From raghu@cs.wisc.edu Mon May 19 12:38:32 1997
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Date: Mon, 19 May 1997 12:38:25 -0500 (CDT)
From: Peretz Shoval  <shoval@bgumail.bgu.ac.il>
Message-Id: <199705191738.MAA00948@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Final Program and Call for Participation

NGITS '97 

The Third International Workshop on
Next Generation Information Technologies and Systems
				       
30 June - 3 July 1997
Neve Ilan (near Jerusalem), ISRAEL
				       
Main Sponsors
=============
Ben-Gurion University of the Negev
Technion - Israel Institute of Technology
Israel Ministry of Science and the Arts
The Adams Institute, School of Management, Tel-Aviv University
Fisher Center for Information Technology and Management, U.C. Berkeley
______________________________________________________________________

Steering Committee
==================
Arie Segev, U.C. Berkeley, USA
Ami Motro, George Mason University, USA
Opher Etzion, Technion, Israel
Noshe Tennenholtz, Technion, Israel

Program Committee Chairs
========================
Avi Silberschatz                      Peretz Shoval
Information Sciences Research Center  Information Systems Program
Bell Laboratories                     Dept. of Industrial Engin. & Manage.
600 Mountain Ave                      Ben-Gurion University of the Negev
Murray Hill, NJ 07974, USA            Beer-Sheva 84105, Israel
avi@bell-labs.com                     shoval@bgumail.bgu.ac.il
Fax: 908 582-6923                     Fax: +972 7-647-2958

Organizing and Local Arrangement Chairs
=======================================
Opher Etzion and Nilly Schnapp
Faculty of Industrial Engineering and Management
Technion - Israel Institute of Technology
Haifa, 32000, Israel
ngits@ie.technion.ac.il
Fax: + 972 4-8235194
________________________________________________________________________
URL of the Workshop:  http://iew3.technion.ac.il:8080/Home/NGITS97.phtml
________________________________________________________________________

This announcement contains:

   1. Call for participation
   2. Program
   3. Registration information
   4. Registration and accommodation forms
________________________________________________________________________

1. CALL FOR PARTICIPATION

The next generation information systems will be complex, intelligent, 
and cooperative, and will utilize various multimedia-media technologies.
The goal of the NGITS Workshop is to provide an international forum for 
discussing issues and solutions related to next generation information 
systems and the technologies that would make them possible.

Following the success of the two previous workshops that were held in 1993
and 1995, the third NGITS Workshop will take place on June 30 - July 3 1997, 
at Neve Ilan, near Jerusalem, Israel

The Workshop will feature:

o Ten papers sessions including twenty seven research papers (14 regular 
  and 13 short (S)) on topics such as the WWW, object-oriented development, 
  knowledge discovery, relational databases and queries, heterogeneous and 
  distributed systems, query evaluation, information retrieval, access 
  methods, active and temporal databases, software engineering and workflow 
  systems.

o Three keynote talks by: 
  
  - David Harel, Weizmann Institute of Science, Israel
  - Arne Solvberg, Norwegian Univ. of Science & Technology, Norway
  - Doug Tygar, Carnegie Mellon University, USA

o Two panel discussions on:
  
  - Data Mining
  - Digital Libraries.

o One posters session.
=================================================================

2. PROGRAM


Monday, 30 June
---------------

9:00 - 9:30   Opening remarks

Program Chairs and Organization Chair.
Prof. Nahum Finger, Rector, Ben-Gurion University of the Negev.
Prof. Niv Ahituv, Head of the Adams Institute, Tel-Aviv University.


9:30 - 10:30  Keynote Session 1

Speaker: David Harel, Weizmann Institute of Science, Israel
Topic: "On the Aesthetics of Diagrams".


10:30 - 11:00   Refreshments

11:00 - 12:30   Papers Session 1: The WWW
Chair: Catriel Beeri, Hebrew University of Jerusalem, Israel

"Utilizing the multiple facets of WWW contents", 
Y. Kogan, D. Michaeli, Y. Sagiv and O. Shmueli, Israel

"Automated Negotiation in Electronic Commerce",
C. Beam and A. Segev, USA

"Maintaining Information Resources" (S),
S. Macskassy and L. Shklar, USA


12:30 - 14:00  Lunch

14:00 - 15:10  Papers session 2: Knowledge Discovery and Acquisition
Chair: Shalom Tsur, Hitachi, USA

"Towards Large-Scale Knowledge Discovery in Databases (KDD) by Exploiting 
Parallelism in Generic KDD Primitives",
A. Freitas,  UK

"Temporal Knowledge Acquisition from Multiple Experters", 
H. Kaikova and V. Terziyan,  Ukraine


15:10 - 15:30  Refreshments

15:30 - 16:45  Panel 1:  Data Mining - where is it heading?
Moderated by Avi Silbeschatz, USA


16:45 - 17:00  Refreshments

17:00 - 18:00  Papers session 3: Software Engineering
Chair: Ehud Gudes, Ben-Gurion University, Israel

"A Neural Network Approach for Software Development Cost Estimation" (S),
J. Balakrishnan, Canada; C. Cheng, Hong Kong; and A. Lee, USA

"ParDes: A Parallel Computing Graphical Desktop" (S),
S. Karsenty,  Israel

"The Caelum Toolkit for CSCW: The Sky is the Limit" (S),
T. Anker, G. Chockler, D. Dolev and I. Keidar,  Israel


Evening:  Dinner at the Events Garden, Neve-Ilan.


Tuesday, 1 July
---------------

9:00 - 10:00  Keynote Session 2
Chair: Peretz Shoval, Ben-Gurion University, Israel

Speaker: Arne Solvberg, The Norwegian University of Science and 
Technology, Norway 
Topic: "Teaching Information Systems Engineering".


10:00 - 10:15  Refreshments

10:15 - 12:00  Papers session 4: Relational Databases and Queries
Chair: Asuman Dogac, METU, Turkey

"OSQL: An Extension to SQL to Manipulate Ordered Relational Databases", 
W. Ng and M. Levene,  UK

"Faster Joins, Self Joins and Multi-Way Joins Using Join Indices",
H. Lei and K. Ross,  USA

"Maintenance and Self Maintenance of Outer-Join Views",
A. Gupta, H. Jagadish and I. Mumick,  USA


12:00 - 13:30  Lunch

13:30 - Evening: Excursion and main social event in Jerusalem.


Wednesday, 2 July
-----------------

9:00 - 10:00  Keynote Session 3
Chair: Avi Silberschatz, Bell Labs., USA

Speaker:  Doug Tygar, Carnegie Mellon University, USA
Topic:  "Limits of microtransaction systems".


10:00 - 10:15  Refreshments

10:15 - 11:30  Papers session 5: Heterogeneous and Distributed DBMS
Chair: Arie Segev, U.C. Berkeley, USA 

"Sybil: Supporting Heterogeneous Database Interoperability with 
Lightweight Alliances",
R. King, M. Novak, C. Och and F. Velez,  USA

"Modeling Cooperation among Information Systems using Control Elements" (S),
A. Gal,  Canada

"Persistence and Security Support for Distributed System with Mobile 
Software Objects"  (S),
B. Lavva, I. Ben-Shaul and O. Holder,  Israel


11:30 - 11:45  Refreshments

11:45 - 13:00  Papers session 6: Query Evaluation and Information Retrieval
Chair: Oded Shmueli, Technion, Israel

"Analytical Models and Neural Networks for Query Cost Evaluation",  
J. Boulos, Japan; Y. Viemont, France; K. Ono, Japan

"Towards a Crystal Ball for Data Retrieval"  (S),
J. Hellerstein,  USA

"A Common Access Structure for Standard Attributes and Document 
Representations in Vector Space"  (S),
A. Henrich,  Germany


13:00 - 14:30   Lunch

14:30 - 15:45   Panel 2: Digital Libraries
Moderated by Nabil Adam and Yelena Yesha,  USA


15:45 - 16:00   Refreshments

16:00 - 17:10   Papers session 7: Access Methods and Data Searching
Chair: Dov Dori, Technion, Israel

"Improved hB-Tree with High Space Utilization and Eliminating DAG",
J. Shudong, X. Sun and F. Yucai,  China

"A Fast Signature Algorithm for Sequence Data Searching",
S. Lam and M. Wong,  Hong Kong


17:10 - 18:05   Papers session 8:  Workflow Systems
Chair: Aris Ouksel, University of Illinois Chicago, USA 

"Correctness of Workflow in the Presence of Concurrency",
I. Arpinar, S. Arpinar, U. Halici and A. Dogac,  Turkey

"Predictive Workflow Management"  (S),
E. Panagos and M. Rabinovich,  USA


18:05 - 18:50   Poster presentations
Chair: Opher Etzion, Technion, Israel
 
"Modeling and Execution of Editing Processes in Collaborative Writing
Applications Supported by a Database System",
W. Wieczerzycki,  Poland
 
"More Static Data Semantics through the Expanded Entity-Relationship
Model (PERM)",
P. Loos,  Germany
 
"Software Aid for Formulation of Models",
A. Pollatschek,  Israel
 
  
Evening - Dinner (on your own)


Thursday, 3 July
----------------

9:00 - 10:15  Papers session 9: Object-Oriented Development and DBMS
Chair: Ramez Elmasri, University of Texas at Austin, USA

"Perceived Usefulness and Perceived Ease of Use of Three Object-Oriented 
Modeling Methods: An Empirical Test",
J. Iivari,  Finland

"Extending Object-Process Diagrams for the Implementation Phase" (S),
L. Wenyin and D. Dori,  Israel

"Enriching Object-Relational Databases with Relationship Semantics" (S),
N. Zhang, J. Thomas, Germany; T. Hadar, Canada


10:15 - 11:30  Papers session 10: Active and Temporal Databases
Chair: Ouri Wolfson, University of Illinois at Chicago, USA

"Self-Stabilization in Database Consistency Maintenance",
O. Etzion an B. Dahav,  Israel

"Comparing the Expressiveness of Temporal Data Models based on Time 
Dimension Representation"  (S),
J. Won, R. Elmasri and J. Kwak,  USA

"DFL - A Hybrid Integration of Descriptions and Rules, using F-Logic as 
an Underlying Semantics"  (S),
M. Balaban and A. Eyal,  Israel


11:30 - 12:00  Refreshments

12:00 - 13:00  Closing session
Chairs: Avi Silberschatz, Peretz Shoval and Opher Etzion

13:00 - 14:30  Lunch

______________________________________________________________________

Program Committee
=================
Nabil Adam,  Rutgers University, USA
Barbara Blaustein,  National Science Foundation, USA
Yuri Breitbart,  University of Kentuky, USA
Catriel Beeri,  Hebrew University of Jerusalem, Israel
Dan Berry,  Technion, Israel
Ron Brachman,  AT&T Research, USA
Olga De Troyer,  Tilburg University, The Netherlands
Asuman Dogac,  Middle East Technical University (METU), Turkey
Opher Etzion,  Technion, Israel
Phillip Ein-Dor,  Tel-Aviv University, Israel
Avigdor Gal,  University of Toronto, Canada
Ehud Gudes,  Ben-Gurion University, Israel
Hans Hansen,  Viena U. of Economics & Business Admin., Austria
Haim Kilov,  Merill Lynch, USA
Robert Meersman,  Vrije University, Belgium
Tova Milo,  Tel-Aviv University, Israel
Aris Ouksel, University of Illinois Chicago, USA
Doron Rotem, Lawrence Berkeley Labs (LBL), USA
Oded Shmueli, Technion, Israel
S. Sudarshan, IIT Bombay, India
Bernhard Thalheim, Cottbus Technical University, Germany
Shalom Tsur, Hitachi, USA
Doug Tygar, Carnegie Mellon University (CMU), USA
Jeff Ullman, Stanford University, USA
Riend Van De Riet, Vrije University, The Netherlands
Ouri Wolfson, University of Illinois at Chicago, USA
Yelena Yesha, University of Mariland, USA
Carlo Zaniolo, UCLA, USA
============================================================

3.  REGISTRATION INFORMATION

The workshop will be held at Neve-Ilan, a hotel near Jerusalem, 
on June 30 - July 3, 1997.

Workshop Fees:  
--------------
     
Early Registration (received by May 5):    275  US$
Late  Registration (received after May 5): 325  US$

Fees include: 

1. Participation in all workshop sessions.
2. One copy of the workshop proceedings.
3. Four lunches (Monday - Thursday).
4. Welcome reception and dinner on June 30. 
5. Half day excursion in Jerusalem, on July 1.
6. Main social event with dinner in an exotic location, on July 1.

Accommodations:
---------------

Rooms are being reserved in Neve-Ilan Hotel.
Prices per night (Bed & Breakfast): 
single:               80 US$
double:               90 US$
Additional child      10 US$

Israeli participants add VAT.

About Neve-Ilan: Neve-Ilan is located about 30 minutes drive from 
Ben-Gurion airport, on rout to Jerusalem.
The hotel information, including transportation information,
can be found at   http://www.virtual.co.il/travel/travel/neveilan


Proceedings:
------------
Will be distributed to the participants of the Workshop.
Extra copies can be purchased for 40 US$ per copy.


Extra Tickets:
--------------
Available for the two social activities. Prices:

50 US$ for the welcome reception and dinner on June 30.
80 US$ for the excursion and main social event (combined ticket) on July 1.

===========================================================================

4. Registration and accommodation forms


-------------------------------- cut here ---------------------------------



                       NGITS '97 REGISTRATION FORM
                       ===========================

This form should be returned along with a cheque or money order drawn in
US Dollars (Israelis may send an equivalent amount in Shekels) to the order
of "NGITS '97".  The fees are: US$275 if the form is received by May 5th,
and US$325 afterwards.  

Mail this form to:

	NGITS '97
	c/o Nilly Schnapp
	Faculty of Industrial Engineering and Management
	Technion, Haifa, 32000, Israel      


	Full Name:     _______________________________________


	Affiliation:   _______________________________________


        ______________________________________________________


	Mailing Address: _____________________________________


        ______________________________________________________


        ______________________________________________________


        ______________________________________________________
 

	Email:  ________________________________

 
 	Fax:    ________________________________


       Amount Enclosed:
         
       Workshop Fees:                   (275/325) US$ __________________
       Extra tickets for the 
       Welcome reception and dinner:    (50 each) US$ __________________
       Extra tickets for the 
       Excursion and main social event: (80 each) US$ __________________
       Extra copies of the Proceedings: (40 each) US$
       
       Total:                                         __________________



--------------------------------- cut here --------------------------------



                     NGITS '97 ACCOMMODATION FORM
                     ============================

This form is for making reservations at Neve Ilan Hotel.
No prepayment is necessary for these reservations.
The accommodation will be paid directly to the hotel.
The hotel accepts all major credit cards.

Mail this form by May 5, 1997 to:
	
	NGITS 97
	c/o Nilly Schnapp
	Faculty of Industrial Engineering and Management
	Technion, Haifa, 32000, Israel      

or send by email to:

	schnapp@ie.technion.ac.il

or send by fax to:

	972-4-8235194, attn: Nilly Schnapp


	Full Name:       ________________________________


	Affiliation:     ________________________________


                         ________________________________


	Mailing Address: ________________________________


                         ________________________________


                         ________________________________


                         ________________________________
 

	Email (optional):________________________________

 
 	Fax (optional):  ________________________________



	1. Accommodations:

	[ ]  I want to reserve a room at Neve-Ilan hotel.
	[ ]  I will be making my own accommodation arrangements

		Type of room	[ ] Single room
				[ ] Double room

		Arrival Date      __________

		Departure Date    __________

		Number of Persons __________
 


------------------------------ cut here ----------------------------------


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From raghu@cs.wisc.edu Mon May 19 12:39:01 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id MAA24047 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 12:38:54 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id MAA00953 for dbworld; Mon, 19 May 1997 12:38:53 -0500 (CDT)
Date: Mon, 19 May 1997 12:38:53 -0500 (CDT)
From: "Saulius Maskeliunas" <Mask@ktl.mii.lt>
Message-Id: <199705191738.MAA00953@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

    Last Call for Participation. EXTENDED DEADLINE: May 30, 1997

    The 7th Advanced Course on Artificial Intelligence, ACAI-97
"Artificial Intelligence and Information Systems: Integration Aspects" 
    June 23-28, 1997, Vilnius University, Vilnius, Lithuania

           http://neris.mii.lt/ACAI/ACAI-97.html

INVITED SPEAKERS

   - Matthias Jarke (RWTH Aachen, Aachen, Germany)
     "Cooperative Information Systems: A Research Agenda"
   - Finn V. Jensen (Aalborg University, Aalborg, Denmark)
     "Decision Support Systems Based on Bayesian Networks"
   - Georg Lausen (Universitaet Freiburg, Freiburg, Germany)
     "Deductive Rules in Active Databases"
   - Olga Perevozchikova (Glushkov Institute of Cybernetics,
     Kiev, the Ukraine)
     "Automated Software Design Using Domain-Specific
     Knowledge: A Method and Tools"
   - Rob L.W. van de Weg (University of Twente, Enschede,
     the Netherlands)
     "The Role of Knowledge in Production Automation"

GENERAL INFORMATION

ACAI  is  a  biannual  advanced course organised  under  the
auspices   of   the  European  Coordinating  Committee   for
Artificial Intelligence (ECCAI).  ACAI-97  is  supported  by
ECCAI, as well as the European Union's TEMPUS PHARE  project
S_JEP-09752-95   "Introduction  of  courses  in  information
systems" (see http://www.maf.vu.lt/projects/jep09752.htm).

ACAI-97 is open to all interested persons, from academia  or
industry.  It is planned to be useful to  young  researchers
and students (including Ph.D. students), but appeals also to
more experienced people as a survey of the field and a place
to exchange ideas.  ACAI-97 aims  at answering the question:
`what is an intelligent information system?'.

The course is organised by:
 - Vilnius University (VU)
 - Vilnius Technical University (VTU)
 - Institute of Mathematics and Informatics (IMI), Vilnius
 - The AI section of the Lithuanian Computer Society (LIKS-AIS)

ORGANISING COMMITTEE

   - Vytautas Cyras (Chairperson), VU, Vilnius, Lithuania,
                          Vytautas.Cyras@maf.vu.lt
   - Albertas Caplinskas, IMI, Vilnius, Lithuania,
                          alcapl@ktl.mii.lt
   - Janis Grundspenkis,  Riga Technical University,
                          Riga, Latvia, jgrun@itl.rtu.lv
   - Ricardas Kudzma,     VU, Vilnius, Lithuania,
                          Ricardas.Kudzma@maf.vu.lt
   - Audrone Lupeikiene,  IMI, Vilnius, Lithuania,
                          audronel@ktl.mii.lt
   - Saulius Maskeliunas, IMI, Vilnius, Lithuania,
                          mask@ktl.mii.lt
   - Jaan Penjam,         Tallinn Technical University,
                          Tallinn, Estonia, jaan@cs.ioc.ee
   - Olegas Vasilecas,    VTU, Vilnius, Lithuania,
                          Olegas.Vasilecas@fm.vtu.lt

VENUE:  Theatre Hall of  Vilnius University,  in  the  city
centre. Venue and registration desk: Universiteto Street 3.

REGISTRATION FEE. Regular: 200 USD. Student: 150 USD.
               Eastern: 100 USD (Estonia, Latvia, Lithuania,
               Belorussia, Russia, the Ukraine).

REGISTRATION DEADLINE: May 30th, 1997.

The  registration fee includes: admission, course materials,
lunches, refreshments during breaks and welcoming reception.

The  Organising  Committee   will  provide  FREE  OF  CHARGE
registration for a limited number of students  and  teachers
from  ESTONIA,  LATVIA  and  LITHUANIA.   This  registration
includes:  admission,  course materials  and   refreshments.
Please apply to the organisers.

LITHUANIAN  VISA  FORMALITIES:
For many nationals no entry visa to Lithuania  is  required.
Please ask your travel agent or the Lithuanian Embassy.

CURRENCY:  Lithuanian Litas (Lt).   You  may  buy  Litas  on
arrival to Vilnius airport.  You  may also sell unused Litas
at your departure. The loss is less than 5%. Hard currencies
are bought and sold at banks  and  exchange  offices.  Major
credit cards are accepted in banks, most hotels,  shops  and
many restaurants.  The Litas  is  fixed  to  the  US Dollar:
1 Lt = 0.25 USD.

CONTACT ADDRESS

 Vytautas Cyras, ACAI-97 Secretariat
 Vilnius University
 Faculty of Mathematics       Tel.:   (370-2)-636035, 620011
 Naugarduko 24                Fax:    (370-2)-223563, 729209
 LT-2600 Vilnius, Lithuania   E-mail: acai-97@conf.vu.lt

SCHEDULE: Monday-Friday: 9:00-17:00, Saturday: 9:00-12:00.

 9:00-10:00 lecture, 10:00-10:30 coffee break,
10:30-11:30 lecture, 11:30-12:00 coffee break,
12:00-13:00 lecture, 13:00-14:30 lunch break,
14:30-15:30 lecture or presentations of participants,
15:30-16:00 coffee break,
16:00-17:00 lecture or presentations of participants.

Participants  wishing  to  make a presentation  please  apply  to
the organisers.

ABSTRACTS OF INVITED TALKS

1. Matthias JARKE, (Rheinisch-Westfaelische Technische Hochschule
   Aachen, Germany)
   "Cooperative Information Systems: A Research Agenda"

Modern systems development has to consider a triangle of tensions
between  formal  organizations and their conceptual  models,  the
work  practice in human teams empowered by loosely defined  group
workspaces,  and the distributed, database-intensive  information
systems  infrastructure. In the past, only individual corners  or
sides  of  this triangle have been studied. The emerging research
agenda  of Cooperative Information Systems is to investigate  the
implications  of looking at all the three aspects  together.  The
presence   of  continuous  change  in  technology,  people,   and
organizations highlights the importance of intelligent tools  and
methods to assess, develop, and preserve organizational knowledge
bases and information flows.

The  course  will present a framework of thinking for Cooperative
Information  Systems  developed in an  European-Canadian  project
over  the  past  few  years. It will then use this  framework  to
review  existing  research results, prototypical  solutions,  and
remaining  challenges.  The concepts  will  be  illustrated  with
detailed case studies from production and service industries.

2. Finn V. JENSEN (Aalborg University, Denmark)
   "Decision Support Systems Based on Bayesian Networks"

Bayesian  networks  are  used  for  systems  giving  advice  when
decisions  based  on  estimates are to be taken,  and  they  have
attracted more and more attention in industry over the past  five
years.

Bayesian  networks  is  fundamentally a  language  for  modelling
domains  where cause-effect relations are stochastic or dependent
on  factors  not  known  to the decision maker.  The  models  are
directed  graphs  with  conditional probabilities  attached.  The
models  are  easily  loaded to a computer through  specific  B-N-
editors,  which  also take care of calculating  new  probabilties
given evidence. Bayesian networks are extended to include actions
and utilities, and then they are called influence diagrams.

Contents:  causal  networks and d-separation;  basic  probability
theory  for  sets of variables; Bayesian networks and  the  chain
rule;  how  to  build  Bayesian  network  models  (primer);  some
modelling tricks; learning and adaptation; probability  updating,
junction  trees  and  HUGIN propagation; actions,  utilities  and
influence diagrams.

The  course  uses  as a reference the book:   Finn V. Jensen  "An
Introduction to Bayesian Networks", UCL Press, London 1996.

3. Georg  LAUSEN  and  Bertram LUDAESCHER (Universitaet Freiburg,
   Germany) "Deductive Rules in Active Databases"

Traditional database systems are passive, i.e., they only execute
queries  or transactions explicitly submitted by the user  or  an
application program. In contrast, active database systems  (ADBs)
allow  to  define  (re)active behavior by means of  active  rules
resulting  in  a  quite  flexible and  powerful  formalism.  ADBs
support  automatic triggering of data manipulating operations  or
more  general  actions  as  a response to  external  or  internal
events,  and  are  attractive for several reasons.  A  number  of
advanced  database features like checking and enforcing integrity
constraints, incremental view maintenance, (view) updates, access
and  version control, and many others, can be expressed naturally
and  uniformly  by  active  rules. From  a  software  engineering
perspective, it is advantageous that functionality can  be  moved
from  application  programs to the ADB. Thus, more  code  can  be
shared  by  different application programs, thereby  facilitating
development and maintenance of applications. Moreover, an ADB can
be  more  efficient for monitoring tasks compared  to  a  passive
system   which  would  have  to  be  polled  frequently  by   the
application  program.  Finally,  active  rules  can  be  used  in
advanced   applications  like  workflow   management   and   data
warehousing  applications, the latter  requiring  maintenance  of
huge materialized views.

Although  the  area  of active databases has  been  quite  active
indeed,  and produced a huge amount of literature as  well  as  a
number of prototypes, theoretical foundations are still rare  and
there is no generally accepted framework. This is in contrast  to
the area of deductive databases with its well-established logical
foundations. While deductive rules allow to express knowledge  on
the current state of the modeled world, they lack the ability  to
define  automatic  (re)actions  as  a  response  to  external  or
internal  (database)  events  like previously  executed  updates.
Therefore,   it   is   highly  desirable  to   integrate   active
capabilities  with the declarative semantics  from  the  area  of
deductive databases and logic programming.

In  the first part of the course, active and deductive rules  are
introduced  and  compared  wrt. their distinctive  features  like
updates   vs.   queries,   execution  models,   and   theoretical
foundations.  In  the second part we present a logical  framework
integrating   the  core  features  of  active  rules   with   the
declarative semantics of deductive databases, and compare it with
related approaches from the literature.

4. Olga PEREVOZCHIKOVA, Valeri GRECHKO and Vadim TULCHINSKY
   (Glushkov Institute of Cybernetics, Kiev, the Ukraine)
   "Automated Software Design  Using  Domain-Specific  Knowledge:
   A Method and Tools"

Many languages, tools and techniques are used for the development
of  software  systems,  including  database  and  knowledge-based
systems.  In  this lecture, an automated database and  knowledge-
based  systems development method using MikroPoisk is  presented.
MikroPoisk  is  both a development  environment  and  a  run-time
system.  Domain-specific knowledge is essential in this approach.
Conceptual  modelling techniques, algebraic methods and  grammars
are  combined to model an application domain. A number of systems
have   been   developed   using  MikroPoisk   (for   example,   a
multifunctional data analysis and decision-support system FACTOR;
a  geological  research  data analysis and interpretation  system
GeoPoisk,  a  cardiology  diagnostic system,  the  Ukraine  phone
network design system, etc.).

5. Rob L.W. van de WEG  (University of Twente,   the Netherlands)
   "The Role of Knowledge in Production Automation"

Production  automation is becoming more  and  more  a  factor  of
survival  in  the  fierce  international competition.  Production
automation is very different from developing business information
systems.  Two  main  issues in production  control  systems  are:
coordination and cooperation of hardware components, and failures
of  hardware  components.  In existing  development  methods  for
technical  real-time  systems there is not enough  attention  for
these problems.

Another  important issue is the reuse of earlier product  designs
and production designs (hardware as well as software designs)  in
order to reduce the throughput time of the design process and  to
increase the quality.

In  this  talk we will discuss the following aspects of knowledge
with respect to production automation:

- Knowledge involved in the  software  development  process.   It
will  be shown how a method for the software development  process
and   related   software  tools  can  be   constructed    (method
engineering).  First, concepts are to be  identified  needed  for
modelling  and  design.   It  turned out  that  our  approach  is
applicable to the design of as well robots as workflow management
systems. Furthermore, our approach can be also used to  establish
what kind of implementation  can  be  used  (e.g.  case-based  or
model-based reasoning, or a database implementation).

- Reuse of knowledge on earlier developed  software  or  hardware
for production automation. This will increase the productivity of
the software and hardware development processes.

- Retrieval and reuse of knowledge of  earlier  product  designs.
The accessibility and reuse of so-called organizational  memories
is of paramount importance for a company, for instance,  to avoid
the  continuous  reinvention of the wheel, to  improve   the  bid
process in the competition with other companies. We will  discuss
the  (re)design  of  organizational  memories  and  discuss  some
implementations (e.g. application of WWW).

Of  course  the  talk is not restricted to production  automation
only,  but  will be broadened to the lessons that can be  learned
for other types of automation.

=== cut here ===============================================

                      APPLICATION FORM

I shall participate in the  Advanced  Course  on  Artificial
Intelligence, ACAI-97, June 23-28, 1997, in Vilnius.

SURNAME:                    FIRST NAME:

DATE OF BIRTH:              CITIZENSHIP:

MALE [ ] / FEMALE [ ]

INSTITUTION:

POSITION:

MAILING ADDRESS:

TELEPHONE:                  FAX:

E-MAIL:

ACCOMPANYING PERSON(S):

REGISTRATION FEE
Regular:                                         [ ] 200 USD
Student:                                         [ ] 150 USD
Eastern:                                         [ ] 100 USD
Extra welcoming reception ticket:                [ ]  20 USD
Excursions: Kaunas City,   Sunday,   June 22nd   [ ]  20 USD
            Trakai Castle, Saturday, June 28th   [ ]  15 USD
------------------------------------------------------------
Total:                                               ... USD

HOTEL ACCOMODATION (to be paid at the hotel)

Please book me from  ..........  to  ..........
a single [ ] or a double [ ] room.
I wish to share: NO [ ]   YES [ ] with ................... .

1. Three star:                       [ ] 70-120 USD
2. Two star:                         [ ]  40-70 USD
3. Season hotel:                     [ ]  20-40 USD
4. Student hostel (1-2 pers./room):  [ ]   5-20 USD

Reservations will be made on a "first-come, first-served" basis.

Remarks (special diet, etc.): ............................ .

DATE:                       SIGNATURE:

=== cut here ===============================================

Please send the Application Form with a payment document to:
      Vytautas Cyras, ACAI-97 Secretariat
      Vilnius University, Faculty of Mathematics
      Naugarduko 24, LT-2600 Vilnius, Lithuania
      Fax: (370-2)-223563 (or 729209) 

Payment in US Dollars please pay to:
Vilniaus Bankas AB, Vilnius, SWIFT: CBVI LT 2X,
correspondent account no. 36016952 with Citibank, New York,
SWIFT: CITI US 33
for further credit to Vilnius University, Universiteto 3,
LT-2734, Vilnius, account no. 57089123,
details of payment: ACAI-97 registration fee.

Payment in Litas (e.g. participants from Lithuania) pay to:
Vilniaus Bankas AB, Vilnius, bank code 260101777,
for credit to Vilnius University, account no. 142712,
details of payment: ACAI-97 registration fee.

Credit cards cannot be accepted. All money transfers must be
free of charge for the recipient. Payment must accompany the
registration form. On-site registration is considered as  an
exception to be agreed upon with organisers.

=== end CfP: ACAI-97 ========================== 10 May 1997



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From raghu@cs.wisc.edu Mon May 19 12:41:02 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id MAA24085 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 12:40:50 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id MAA00967 for dbworld; Mon, 19 May 1997 12:40:49 -0500 (CDT)
Date: Mon, 19 May 1997 12:40:49 -0500 (CDT)
From: mliu@cs.uregina.ca (Mengchi Liu)
Message-Id: <199705191740.MAA00967@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

***********************************************************************
*                             ANNOUNCEMENT                            *
*                          Release of the ROL                         *
*                  Deductive Object Database System                   *
*                             Version  2.2                            *
*                             May 10, 1997                            *
***********************************************************************

This notice announces the public release of the ROL system version 2.2 
via anonymous ftp.

1. What is it?

ROL (Rule-based Object Language) is a deductive object base system 
developed at the University of Regina in Canada with support from 
Natural Sciences and Engineering Research Council of Canada.

The ROL language effectively integrates important features in deductive 
databases and object-oriented databases. It supports object-oriented 
features such as object identity, complex objects, classes, class 
hierarchy, multiple inheritance with overriding and blocking, and schema
definition.  It also supports structured values such as functor objects 
and sets and provides powerful mechanisms for representing both partial 
and complete information about sets. It is a pure declarative query language 
without any imperative parts. It builds-in important integrity constraints, 
such as domain, key, referential, functional dependency, and cardinality in a 
uniform framework. Furthermore, it has a logical semantics that cleanly 
accounts for all of its object-oriented and value-oriented features.

2. Who may use it?

The ROL system has been used by hundreds of users world-wide for various
data and knowledge-based applications since its first public release. 
Some users say that the ROL is so far the only product available that 
can do everything for their research projects and it is quite easy to 
learn and use. It is best suited for advanced database applications.

The ROL system has also been used to teach advanced database courses on 
deductive databases, object-oriented databases, and/or deductive and 
object-oriented databases at a number of universities around the world. 

3. Where to get it?

Release 2.2 of ROL is available via anonymous ftp from the server

	ftp.cs.uregina.ca/pub/rol

It is also available from its World Wide Web home page at 

	http://www.cs.uregina.ca/~mliu/ROL/

4. What platforms does it run on?

It runs on the following platforms:

	Hardware		Operating Systems
	--------		-----------------
	SUN SparcStations	Solaris 2.4 (both rol and xrol)
	SGI Workstations	IRIX 5.3 (both rol and xrol)
	DEC Workstations	Untrix V4.3 (only rol) 
	IBM PC Compatibles	Linux 1.2.8 (only rol)

5. What is new in 2.2:

5.1	Schema, fact, and rule queries in addition to object queries 

	The ROL system now extends the query command to support schema, 
	fact and rule queries. 

5.2	Meta database management and new createdb, destroydb, and open
	commands 

	The ROL system now keeps track of all databases existing in the 
	system. 
	The database can only be created with the createdb command
	rather than the open command.
	The open command only makes the existing database accessible.
	The destroydb command destroys the specific database from
	the system and from the meta database. 

5.3	New insert and delete commands  

	The insert command can be used to insert facts, rules, and class
	definitions.
	The delete command can be used to delete facts, rules, and class
	definitions.

5.4	Update command 
	
	The insert and delete commands can be used together 
	to update the attribute values of objects declaratively. 

6. What is new in 2.1:

6.1	Query result control and processing

	It now provides the write command so that the user can control the 
	way the query results are displayed and can store the results into 
	a file in the way similar to C++. Here is an example:
	query A[age -> B], B > 20, write(stdout, A, '[age ->', B, ']\n')

6.2	Error message reporting

	If a ROL program has errors, the error messages are displayed 
	more meaningful so that it is easier to debug the program.

6.3	Graphical database display 

	If the ROL database used is a graphic database containing functor 
	objects such as point, line, circle, polygon, polyline, and inpicture,
	then the database can be drawn on the screen by using the drawpicture 
	command.

6.4	X-window interface (xrol)

	The user can simply use mouse to select commands rather than type 
	everything.

6.5	Extensive and classified examples

	Significantly more examples are included in this distribution.
	Some of them are contributed by ROL users world-wide.

7. What is new in 2.0

7.1	Simplify and unify user interface

7.2	Support multiple class, object, and rule updates

7.3	Support createdb, destroydb for creating and destroying all
	database system files within ROL

7.4	Add the data type 'real' and the corresponding operations

7.5	Add string operations such as concat, like, substring

7.6  	Add the 'in' (member-of) operation for sets

8. Features of 1.0

8.1	Effectively combining the bottom-up with top-down evaluation 
	strategies together to answer user queries, and return all query 
	results to the user at reasonable speed

8.2	Supporting higher-order features so that the user can write
	more general rules and issue more general queries

8.3	Providing basic update facilities so that the user can update facts 
	and rules at run-time

9. An Example

Following is a graphic ROL program which can show the power of ROL system:

%	This is a graphic database represented in ROL format.
%	This database can be displayed on the screen by using the drawpicture 
%	command. To obtain the complete picture described by this program, 
%	first type query X:inpicture, then type drawpicture, as some objects 
%	in the picture are inferred by rules. 

Schema
	
	object
	point(integer, integer)			% x, y
	line(point, point) isa object		% from, to
	circle(point, integer) isa object 	% center and radius
        polygon(integer, {point}) isa object    % location, side #, points
	polyline(integer, {line}) isa object	% location, side #, lines

	house[	roof => polygon,
		door => polygon,
		windows => {polygon},
		frame => polygon,
		paveway => {line} ] isa object

	human[	head => circle,
		body => line,
		arms => {line},
		legs => {line} ] isa object

	tree [	lines => {line} ] isa object

	inpicture(point, object)

Facts

%	Define the graphic object standing human

%	Here standing is an object identifier which identifies a graphic
%	structure so that several objects in the picture can use/share the
%	same structure.

	standing: human[head -> circle(point(10,25),5),
			body -> line(point(10,20), point(10,10)),
			arms -> {line(point(10,15),point(0,10)), 
				 line(point(10,15), point(20,10))},
			legs -> {line(point(5,0), point(10, 10)),
				 line(point(10,10), point(15, 0))}]

%	Define the graphic object working human

	working: human[ head -> circle(point(10,25),5),
			body -> line(point(11,20), point(13,10)),
			arms -> {line(point(12,15), point(9,11)),
				 line(point(9,11), point(4,8)),
				 line(point(12,15), point(16,15)),
				 line(point(16,15), point(20,10))},
			legs -> {line(point(13,10), point(8, 2)),
				 line(point(8,2), point(8, 0)),
				 line(point(13,10), point(18, 0))}]

%	Define the graphic object bungalow house

	bungalow:house[ roof -> polygon(4, {point(10,50),point(60,50),
					    point(70,40),point(0,40)}),
		  	door -> polygon(4, {point(30,20), point(30,34), 
					    point(40,34),point(40,20)}),
			windows -> {polygon(4, {point(15,27), point(15,32), 
					        point(25,32),point(25,27)}),
				    polygon(4, {point(45,27), point(45,32), 
					        point(55,32),point(55,27)})},
			frame -> polygon(4, {point(10,20), point(10,40), 
					     point(60,40),point(60,20)}),
		 	paveway -> {line(point(30,20),point(27,0)),
				    line(point(40,20),point(43,0))}]

%	Define the graphic object twostory house

	twostory: house[ roof -> polygon(3, {point(0,65),point(40,80),
					      point(80,65)}),
		 	  door -> polygon(4, {point(35,20),point(35,40),
					      point(45,40),point(45,20)}),
		 	  frame -> polygon(4, {point(10,20),point(10,65),
			 		       point(70,65),point(70,20)}),
			  windows -> {polygon(4,{point(15,30), point(15,40), 
					         point(30,40),point(30,30)}),
				      polygon(4,{point(50,30), point(50,40), 
					         point(65,40),point(65,30)}),
				      polygon(4,{point(15,50), point(15,60), 
					         point(30,60),point(30,50)}),
				      polygon(4,{point(50,50), point(50,60), 
					         point(65,60),point(65,50)}),
				      polygon(4,{point(35,50), point(35,60), 
					         point(45,60),point(45,50)})},
		 	  paveway -> {line(point(35,20),point(32,0)),
				      line(point(45,20),point(48,0))}]	

%	Define the graphic object pine tree

	pine:tree[ lines  -> {line(point(18,0),point(18,20)),
			      line(point(0,20),point(36,20)),
			      line(point(0,20),point(18,55)),
			      line(point(18,55),point(36,20))}]


	maple:tree[ lines  -> {line(point(10,0),point(10,30)),
			        line(point(0,25),point(10,15)),
			        line(point(10,15),point(20,25))} ]

%	Draw initial humans

	inpicture(point(50,215), standing)
	inpicture(point(110,215), working)

%	Draw initial houses

	inpicture(point(50,220), bungalow)
	inpicture(point(400,220), twostory)

%	Draw an initial tree

	inpicture(point(10,235), pine)

%	Draw the road	

        inpicture(point(10,220), line(point(0,0), point(640,0)))   
        inpicture(point(0,210), line(point(0,0), point(630,0)))   

%	Draw the Sun

        inpicture(point(500,500), circle(point(10,20), 20))   

% 	Draw the mountain 

	inpicture(point(100,300), 
		  polyline(2,{line(point(0,0),point(150,150)),
			      line(point(150,150), point(300,0))}))

%	Draw the garden

	inpicture(point(50,100), polygon(4,{point(0,0), point(50,50), 
					    point(500,50), point(550,00)}))
					    
%	Draw initial trees arround graden

	inpicture(point(120,140), maple)

	inpicture(point(90,110), maple)

Rules
%	Draw the rest humans

        inpicture(point(X,Y), Z) :- inpicture(point(X1,Y), Z), Z:human,
                                X = X1 + 180, X < 650

%	Draw the rest pine trees with rules

        inpicture(point(X,Y), pine) :- inpicture(point(X1,Y), pine),
                                X = X1 + 120, X <650 

%	Draw the rest maple trees with rules

        inpicture(point(X,Y), maple) :- inpicture(point(X1,Y), maple),
                                X = X1 + 50, X <550 

%	Draw the rest houses with rules

        inpicture(point(X,Y), bungalow) :- inpicture(point(X1,Y), bungalow),
                                X = X1 + 120, X <400

        inpicture(point(X,Y), twostory) :- inpicture(point(X1,Y), twostory),
                                X = X1 + 120, X <550




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From raghu@cs.wisc.edu Mon May 19 12:43:45 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id MAA24140 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 12:43:38 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id MAA00988 for dbworld; Mon, 19 May 1997 12:43:38 -0500 (CDT)
Date: Mon, 19 May 1997 12:43:38 -0500 (CDT)
From: yuri@research.bell-labs.com (Yuri Breitbart)
Message-Id: <199705191743.MAA00988@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Lucent Technologies - Bell Laboratories

There are currently several openings for Ph.D. and Master level computer
scientists to join Data Integration Architecture group to conduct research,
design, and development of various integration architectures for
legacy systems and network products platforms.

A successful candidate would be expected to propose
integration architectures that guarantee consistency of shared data in
heterogenous distributed system environment, as
well as to demonstrate a viability of the proposed architectures by
applying them to a solution of specific company problems.
The proposed architectures should be able to integrate internal company
software products as well as software products from external vendors.

The positions are located at Murray Hill, NJ. Interested candidates should
email or fax or send their resume to:

email: yuri@research.bell-labs.com
fax  : 908-582-5192
Mail:  Yuri Breitbart
       rm 2T-106
       Bell Laboratories - Lucent Technologies
       600 Mountain Av.
       Murray Hill, NJ 07974

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From raghu@cs.wisc.edu Mon May 19 13:02:09 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id NAA24344 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 13:02:03 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id NAA00999 for dbworld; Mon, 19 May 1997 13:02:03 -0500 (CDT)
Date: Mon, 19 May 1997 13:02:03 -0500 (CDT)
From: "William I. Grosky" <grosky@CS.Wayne.EDU>
Message-Id: <199705191802.NAA00999@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Announcing the publication of a new book:
----------------------------------------

		Handbook of Multimedia Information Management
		---------------------------------------------
		William I. Grosky, Ramesh Jain, and Rajiv Mehrotra
		Prentice-Hall, April 1997, ISBN 0-13-207325-0

Contents:

Preface
Introduction

Data Modeling
-------------
	Modeling Time-Based Media
	Simon Gibbs, Christian Breiteneder, and Dennis Tsichritzis

	Document Model Issues for Hypermedia
	Lynda Hardman and Dick C.A. Bulterman

Information Retrieval Techniques
--------------------------------
	Content-Based Indexing and Retrieval
	H.V. Jagadish

	Video and Image Content Representation and Retrieval
	Nevenka Dimitrova and Forouzan Golshani

	Video Segmentation for Video Data Management
	Nilesh V. Patel and Ishwar Sethi

Multimedia Interfaces
---------------------
	Visual Interfaces to Multimedia Databases
	S.K. Chang and M.F. Costabile

	Multimedia Interfaces - Multimedia Content Indication
	Yoshinobu Tonomura

Multimedia Presentation
-----------------------
	Composite Models
	R. Hamakawa and A. Atarashi

Memory Management
-----------------
	Memory Management: Codecs
	Bhaskaran Vasudev and Wei Li

	Design of Large-Scale Multimedia-on-Demand Storage Servers and Storage
		Hierarchies
	Milind M. Buddhikot, Guru M. Parulkar, Srihari Sampath Kumar, and P.
		Venkat Rangan

Multimedia Communications
-------------------------
	Multimedia Communications - Synchronization
	Shahab Baqai, M. Farrukh Khan, and Arif Ghafoor

Prototype Systems
-----------------
	Image Database Prototypes
	Carole Goble

	Video Database Systems - Recent Trends in Research and Development 
		Activities
	Eitetsu Oomoto and Katsumi Tanaka

	Third-Generation Distributed Hypermedia Systems
	John F. Buford and Lloyd Rutledge 

-------------------------------------------------------------------------------
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From raghu@cs.wisc.edu Mon May 19 13:16:52 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id NAA24506 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 13:16:39 -0500
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Date: Mon, 19 May 1997 13:16:38 -0500 (CDT)
From: iparsa@epsilon.com (Ismail Parsa)
Message-Id: <199705191816.NAA01045@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

----------------------------------------------------------------------
                     CALL FOR PARTICIPATION

                KNOWLEDGE DISCOVERY CUP (KDD-CUP-97):
 
     A Knowledge Discovery and Data Mining Tools Competition

 
                 to be held in conjunction with

              THE THIRD INTERNATIONAL CONFERENCE ON 
           KNOWLEDGE DISCOVERY AND DATA MINING (KDD-97)

        http://www-aig.jpl.nasa.gov/HyperNews/get/KDD97.html 
----------------------------------------------------------------------
        
To benchmark the performance of existing knowledge discovery and data 
mining (KDDM) tools, we are organizing a KDDM tools competition this 
year. The Knowledge Discovery Cup will be open to all KDDM tool 
vendors, academics and corporations with significant applications. All 
products, applications, research prototypes and black-box solutions 
are welcome. Our aim is not to rank the participants but to recognize 
the most innovative, efficient and methodologically advanced KDDM 
tools.

The participants are required to demonstrate the performance of their 
KDDM tool in one or all of the following areas: 

     A. Supervised Learning: Classification or Discrimination
     B. Unsupervised Learning: Clustering or Segmentation.

In the interest of time, the regression or prediction category and 
other descriptive modeling techniques, such as the association rules, 
are not included in the competition this year. 

The registration deadline for the Knowledge Discovery Cup is June 13, 
1997. The training and validation data set(s) will be sent to the 
participants by June 19th. All participants must send back the results
along with a scoring code[1] by July 17th, one month prior to the 
KDD-97 conference. The scoring code will be used by the KDD-CUP-97 
committee to independently validate the results. A jury of experts (to 
be announced) will determine the winner(s.) The results of the 
competition will be privately announced to the participants by August 
11, 1997. 

The top three performing tools in the supervised and unsupervised 
learning categories will be announced during the KDD-97 conference and 
will be awarded Gold Miner, Silver Miner and Bronze Miner awards, 
respectively. The winners will also be listed in the KD Nuggets web 
site (http://www.kdnuggets.com) until the beginning of the KDD-98 
conference, unless the participants and their affiliated companies/
institutions wish to preserve their anonymity. 

If your company/institution would like to sponsor this event, please 
indicate it in the registration brochure.

ATTENDANCE TO KDD-97 CONFERENCE IS NOT REQUIRED TO PARTICIPATE IN THE 
CUP. If you will not attend the KDD-97 conference but would like to 
participate in the KDDM tools competition then indicate it in the 
registration brochure. 


   [1] The scoring code is a stand alone C or C++ callable program or 
       hard code that carries out all the steps required to implement 
       the learning algorithm outside the model building environment. 
       In addition to the numeric values of the weights, it also 
       includes preprocessing statements for treating the missings, 
       transforming/normalizing/standardizing inputs, etc. It is 
       ultimately used in computing the predicted value or output 
       outside the modeling environment. For decision tree algorithms, 
       the preprocessing code along with the 'if-then-else' rules 
       constitute the scoring code.


EVALUATION CRITERIA 
-------------------

A. CLASSIFICATION OR DISCRIMINATION CATEGORY

Although the predictive power, i.e., the classification accuracy, of 
the resulting model measured in terms of lift (the term 'lift' implies 
improvement over random or no prediction) will be the primary 
evaluation criterion in the classification category, the winner will 
be selected based on a weighted combination of all of the following 
(the weights are to be determined):

   1) Software Novelty/Innovation, e.g., unified approach to 
      analyses through the implementation of analytic metadata, 
      integration of data mining with data visualization, integration 
      with other systems in novel ways, user interaction, built-in 
      intelligence, etc. 

   2) Efficiency, i.e., people and CPU time 

   3) KDD Methodology, including but not limited to:

    - Data Archaeology, including but not limited to:

      Data Hygiene (quality-control and cleaning)
        Identification and elimination of noise
      Preprocessing
        Identification and elimination of constants
        Identification and treatment of missing values
        Identification (and treatment) of outliers
        Identification (and treatment) of non-linearity
        Identification (and treatment) of non-normality
        Creation of derived features based on string-to-numeric 
          conversions
        Creation of derived features based on dates
        Creation of derived features based on time series 
          smoothing
        Discretization or binning of continuous features 
        Criterion-based discretization or binning of nominal 
          features
        Creation of derived features based on feature interactions 
          and/or ratios
        Creation of derived features based on transformations
        Identification of feature measurement scales (i.e., nominal, 
          ordinal, continuous)
    
    - Exploratory Data Analysis (EDA), including but not limited to:

      Collinearity screening (elimination of redundant features)
      Feature dimensionality reduction
      Feature subset selection 
      Data visualization
    
    - Model Development and Implementation, including but not limited 
        to:

      Application of the data mining algorithm(s) to extract 
        patterns
      Evaluation of alternative algorithms, modeling technologies 
      Validation of results (to avoid over-fitting)
      Interpretability of extracted patterns
      Data visualization
      Return on investment (ROI) or back-end analysis
      Application of the learned knowledge to the universe, i.e., 
        scoring.

B. CLUSTERING OR SEGMENTATION CATEGORY:

In the clustering or segmentation category, the validity of the final 
solution will be determined based on a combination of the relevant 
items listed above and one or more of the following: 

   1) External evaluation, i.e., using samples from known clusters

   2) Internal evaluation, i.e., using statistical or other measures 
      to characterize the goodness of fit of the clustering solution

   3) Replicability, i.e., using cross-validation samples

   4) Relative criteria, i.e., comparison of cluster solutions obtained 
      from alternative clustering algorithms applied to the same data 
      set. 

Visualization of the final clustering solution will also be important. 



REGISTRATION BROCHURE
=====================

To participate in the KDD-CUP-97, please complete the application form 
below and sent it in plain ASCII format to (e-mail preferred):

*-----------------------------*
|        Ismail Parsa         |
|   Epsilon Data Management   |
|     50 Cambridge Street     |
|   Burlington MA 01803 USA   |
|                             |
| E-mail: iparsa@epsilon.com  |
|  Phone: (617) 273-0250*6734 |
|    Fax: (617) 272-8604      |
*-----------------------------*

Detailed information regarding the rules of the competition will be 
sent to the participants later.

---------------------------------- cut ---------------------------------
  
               KNOWLEDGE DISCOVERY CUP (KDD-CUP-97)
 
                     Registration Brochure


Competition category..........: (_) Classification or Discrimination 
  (check all that apply)        (_) Clustering or Segmentation


Will you attend the KDD-97     
  conference..................: (_) Yes (_) No


Would you like to sponsor this
  event? (terms/benefits to be
  determined).................: (_) Yes (_) No


Name of software/product/tool 
  research prototype..........: 


Status of software/product/
  tool/research prototype.....: (_) Alpha (_) Beta (_) Production


Release date of software/
  product/tool/research 
  prototype (in YYMM format)..:
 

Platform availability.........: (_) PC (_) Unix (_) Mainframe  
  (check all that apply)        (_) Parallel environment (_) Other


Built-in KDDM methodology/
  technology..................: (_) Graphical User Interface (GUI)
  (check all that apply)        (_) Data Access
                                (_) Data Selection (sampling, etc.)
                                (_) Data Preprocessing
                                (_) Exploratory Data Analysis
                                (_) Link Analysis (Associations, 
                                    Sequences, etc.)
                                (_) Clustering or Segmentation
                                (_) Time Series Analysis
                                (_) Classification or Discrimination
                                (_) Prediction or Regression
                                (_) Multiple Learned or Combined 
                                    Models
                                (_) Data Postprocessing
                                (_) Data and Knowledge Visualization
                                (_) Other, specify: _______
                                                    _______


Data mining algorithms........: (_) Supervised Neural Networks (MLP, 
  (check all that apply and         RBF, etc.)
  specify the algorithms)       (_) Statistical Methods (Logistic, 
  ^^^^^^^^^^^^^^^^^^^^^             OLS, MARS, PPR, GAM, Nearest 
                                    Neighbors, etc.)
                                (_) Decision Trees (ID3, C4.5, CHAID, 
                                    CART, etc.) 
                                (_) Hybrid Systems (Neuro-fuzzy systems, 
                                    GA optimized neural systems, etc.)
                                (_) Unsupervised Algorithms (Kohonen 
                                    networks, K-means clustering, etc.)
                                (_) Case-Based Reasoning
                                (_) Associations and Sequence Discovery
                                (_) Other, specify: _______
                                                    _______


Is your software/product/tool/
  research prototype: 

  Freeware....................: (_) Yes (_) No
  Available for purchase......: (_) Yes (_) No
  if 'yes' then 
    Price (optional, in US$)..: 
    Number of sites installed.: 


Does your software/product/
  tool/research prototype
  have limitations, e.g., 
  number of variables and 
  rows it can handle, etc.....: (_) No (_) Yes, please specify: _______


Other relevant information....:


PRIMARY CONTACT: 

Name..........................:
E-mail Address................:
Phone Number..................:
Fax Number....................:
Title.........................:
Name of Company/Institution...:
			      
Mailing Address...............:

			      
SECONDARY CONTACT: 	      
			      
Name..........................:
E-mail Address................:
Phone Number..................:
Title.........................:
Name of Company/Institution...:

Mailing Address...............:


---------------------------------- cut ---------------------------------

-------------------------------------------------------------------------------
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From raghu@cs.wisc.edu Mon May 19 13:29:12 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id NAA24601 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 13:29:06 -0500
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Date: Mon, 19 May 1997 13:29:05 -0500 (CDT)
From: Amit Basu <basua@ctrvax.Vanderbilt.Edu>
Message-Id: <199705191829.NAA01122@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

The knowledge and data management area of the INFORMS Journal on Computing
invites technical papers on the analysis, design and management of knowledge
discovery and data mining methods and systems. Selected papers will be
published in a special cluster on this topic. The journal is an official
publication of the Institute for Operations Research and Management
Sciences, and  focuses on the interface between operations
research/management science and computer science. Papers that deal with
algorithms for system design, methods for efficient information management,
and analytical or empirical studies of system performance are welcome.
Topics of interest include (but are not limited to):

* performance analysis of KD/DM algorithms (efficiency, scalability,
reliability, etc.)
* the use of optimization methods in KD/DM 
* comparative studies of KD/DM versus other exploratory data analysis
methods, including 
    traditional statistical and mathematical programming models
* analysis of  context-specific KD/DM methods
* neural networks in KD/DM
* performance analysis of uncertainty management methods in KD/DM
* analysis of KD/DM algorithms in large-scale, distributed and/or
heterogeneous database systems
* efficiency and scalability analysis of KD/DM algorithms for specialized
databases 
    (spatial, temporal, multimedia, statistical, etc.)
* analysis of data mining methods on confidential data 
* efficient data preprocessing methods (e.g., scrubbing, sampling and
reduction) for data mining
* performance of KD/DM methods on multidimensional data

Deadline: July 31, 1997. 

Four (4) copies of each manuscript should be submitted to Professor Amit
Basu, the Area Editor for Knowledge and Data Management, at the following
address:

Owen Graduate School of Management		
Vanderbilt University				
Nashville, TN 37203				
TEL: 615-322-7043					
FAX: 615-343-7177					
email: basua@ctrvax.vanderbilt.edu	

Manuscripts should be prepared according to JoC guidelines.  For more
information, please contact Professor Basu, or the Editor-in-Chief of JoC,
Professor Bruce Golden, who can be reached at the address below:

College of Business and Management
University of Maryland
College Park, MD 20742
TEL: 301-405-2232
FAX: 301-314-9157
email: bgolden@umdacc.umd.edu
------------------------------------------------------------------------------


-------------------------------------------------------------------------------
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	subscribe dbworld Your Full Name

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From raghu@cs.wisc.edu Mon May 19 22:18:44 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id WAA08717 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 22:18:36 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id WAA02874 for dbworld; Mon, 19 May 1997 22:18:35 -0500 (CDT)
Date: Mon, 19 May 1997 22:18:35 -0500 (CDT)
From: guenther@wiwi.hu-berlin.de (Oliver Guenther)
Message-Id: <199705200318.WAA02874@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

The three Berlin universities and the Technical University of
Cottbus recently received a major grant to set up a research 
program in distributed information systems. We currently have 

several openings for junior researchers.

More details can be obtained from the official announcement
below and from http://www.wiwi.hu-berlin.de/gkvi. Most of
these materials are in German, and for practical purposes
a basic ability to communicate in German will be of great
advantage. Ph.D. theses, however, can be written in English,
and most related publications are expected to be in English as well.

If you have further questions, please contact the program 
coordinator: Prof. Oliver Guenther, guenther@wiwi.hu-berlin.de,
http://www.wiwi.hu-berlin.de/~guenther. 

-----

Zum 1. Dezember 1996 wurde an den drei Berliner Universitaeten
und der BTU Cottbus aus Mitteln der Deutschen Forschungsgemeinschaft
ein Graduiertenkolleg "Verteilte Informationssysteme" eingerichtet. 
Das interdisziplinaer ausgerichtete Kolleg wird von Lehrstuehlen 
mit den Schwerpunkten Datenbanken (Freytag, Schweppe, Thalheim), 
Softwaretechnik (Weber) und Wirtschaftsinformatik (Guenther, 
Krallmann, Lenz) getragen. Die derzeitigen Arbeitsinhalte betreffen 
sowohl technische Aspekte als auch innovative Anwendungen moderner 
Netzarchitekturen.  Weitere Angaben koennen den WWW-Seiten des Kollegs 
entnommen werden: http://www.wiwi.hu-berlin.de/gkvi.  Fuer den 
zweiten Kollegiatenjahrgang sind zum 1.12.97 

mehrere Promotionsstipendien

fuer eine Laufzeit von zunaechst zwei Jahren zu vergeben. Wir 
suchen hervorragende Absolvent(inn)en eines universitaeren Studiums, 
vorzugsweise der Informatik oder der Wirtschaftswissenschaften. 
Kandidaten aus anderen Fachrichtungen sind willkommen, einschlaegige 
Schwerpunktsetzung vorausgesetzt. 

Die Stipendienhoehe betraegt ca. DM 2500 pro Monat. Die Stipendien 
sind steuerfrei.

Bewerbungen werden bis zum 8. Juni 1997 per E-Mail (ASCII, HTML oder 
Postscript, KEIN WinWord) an den Sprecher des Kollegs, Prof. Dr. 
Oliver Guenther, E-Mail: gkvi-sprecher@wiwi.hu-berlin.de erbeten. 
Erwartet werden eine ausfuehrliche Darstellung der bisherigen
Arbeitsschwerpunkte und ggf. erste Ueberlegungen zur geplanten 
Dissertation, Lebenslauf, Zeugnisnoten (Diplom, Vordiplom, Abitur) 
sowie 1-2 Referenzen (moeglichst mit E-Mail-Anschrift). Fuer Rueckfragen 
ist das Kollegsekretariat unter der Rufnummer (030) 2093-5806 erreichbar.

-------------------------------------------------------------------------------
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From raghu@cs.wisc.edu Mon May 19 22:19:04 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id WAA08722 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 22:18:59 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id WAA02879 for dbworld; Mon, 19 May 1997 22:18:58 -0500 (CDT)
Date: Mon, 19 May 1997 22:18:58 -0500 (CDT)
From: guenther@wiwi.hu-berlin.de (Oliver Guenther)
Message-Id: <199705200318.WAA02879@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

                  Humboldt University, Berlin, Germany
                    Institute of Information Systems

The Institute of Information Systems at Humboldt University invites
applications for two positions as

Research and Teaching Associate
[Wissenschaftlicher Mitarbeiter]

Applicants for these junior faculty positions must have a Master's
degree, possibly a Ph.D., in computer science or a related field.
The successful applicants will join our research project MMM,
where we build a Web-based tool to access software modules remotely.
Primary consideration will be given to individuals with research 
experience in (Internet-based) information systems and database management. 
A basic working knowledge of German is desirable.  The positions are 
available immediately for an initial 2.5-year-term. Depending on age 
and marital status, the annual *net* salary (after taxes and social 
security) ranges between US$ 24,000 and US$ 30,000.

Humboldt University is located in the Eastern part of the city. 
After reunification, the university has gone through a major restructuring, 
and more than 300 new professors have been hired within the last three 
years. The Department of Business Administration and Economics currently 
consists of 25 tenured professors and about 20 junior faculty. The 
department offers Master's and Ph.D. degrees in business administration 
and economics, with a major in information systems.

More information about the institute is available on the Web at 
http://www.wiwi.hu-berlin.de/iwi.  The MMM home page is at 
http://mmm.wiwi.hu-berlin.de.  

E-mail applications should include a curriculum vitae, a statement 
of your current research interests, links to your most relevant 
publications (if available), and e-mail addresses of two references. 
Applications should be in Postscript, HTML, or ASCII (NO WinWord!),
and should be sent as soon as possible to guenther@wiwi.hu-berlin.de.

-------------------------------------------------------------------------
Prof. Oliver Guenther                     Tel.    +49-30-2093-5743 
Institute of Information Systems          Sec.    +49-30-2093-5742 
Humboldt University                       Fax     +49-30-2093-5741
Spandauer Str. 1                          guenther@wiwi.hu-berlin.de
10178 Berlin, Germany                     www.wiwi.hu-berlin.de/~guenther
-------------------------------------------------------------------------

-------------------------------------------------------------------------------
The dbworld alias reaches many people, and should only be used for
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  to subscribe send 
	subscribe dbworld Your Full Name

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From raghu@cs.wisc.edu Mon May 19 23:45:36 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id XAA10586 for <dbworld@sea.cs.wisc.edu>; Mon, 19 May 1997 23:45:29 -0500
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Date: Mon, 19 May 1997 23:45:28 -0500 (CDT)
From: Raghu Ramakrishnan <raghu@cs.wisc.edu>
Message-Id: <199705200445.XAA03197@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu
Subject: NEW DATABASE TEXT FOR FALL 97



Hello,

I'm (very!) happy to announce that the first regular edition of my book will be 
available in late August, after over a year of beta-testing.  McGraw-Hill has promised 
to arrange special delivery direct from the warehouse for Fall 97 adoptions upon request 
(Contact: Betsy Jones).  If you want to consider Fall 97 adoption, please contact Emily Gray 
at emily_gray@mhhe.com (and cc me on your msg); she can send you page proofs of a recent draft.  

If you want a sample copy of the 1st edition (it'll get to you by early September) 
send mail to Betsy Jones at betsy.jones@tmhe.com (and cc me on your msg!).  
Incidentally, some people who requested sample copies of the beta edition 
apparently did not receive it due to a mix-up at McGraw-Hill; my apologies.

Let me leave you with this Churchill quote, which Moshe Vardi brought to my attention:

	"Writing a book is an adventure. To begin with, it is
	a toy and an amusement; then it becomes a mistress, and then it
	becomes a master, and then a tyrant. The last phase is that just as
	you are about to be reconciled with your servitude, you kill the
	monster, and fling him out to the public".

Cheers,
Raghu

-------------------------------------------------------------------------------------
Free software, Projects, Lecture slides, Solutions --- All this can be yours! (*)
-------------------------------------------------------------------------------------

(*) Not to mention $2 for the first report of a bug in the book!  Get rich!


			DATABASE MANAGEMENT SYSTEMS
			 McGraw-Hill, 1st Edition 
		Pub. Date: Aug 22, 1997, ISBN: 007050775-9

	     http://www.cs.wisc.edu/coral/minibase/dbbook.html

			    RAGHU RAMAKRISHNAN
		      University of Wisconsin-Madison


This is a new undergraduate/graduate level text, designed to be used in a first or 
second database course.  The approach emphasizes quantitative examples and hands-on 
problem solving, and concentrates on relational DBMSs and their extensions.  
Topics covered in depth include: relational model concepts, conceptual and physical 
database design, storage, file structures and indexing, database implementation, 
parallel and distributed databases, and transaction processing.

There is an accompanying FREE SOFTWARE package called Minibase, that can be used 
to create course projects in which students are asked to implement parts of a 
relational database (e.g., heap files, buffer manager, B+ trees, join methods, 
etc.).  It also contains visualization components for the buffer manager, B+ trees, 
the query optimizer and normalization.  These components can be used to create 
a variety of assignments that involve hands-on experimentation and design, rather 
than implementation.  The book is designed to provide the background necessary to 
use the software, but does not in any way depend upon the software. 

Extensive exercises are included for all chapters, and SQL-92 and 
SQL3 standards are followed wherever appropriate.  On-line support material 
includes LECTURE TRANSPARENCIES in Powerpoint, Postscript and PDF, suggested 
software-oriented ASSIGNMENTS, and SOLUTIONS for chapter exercises and software 
assignments.  The beta-editions of this book have been class-tested 
at a number of universities world-wide, over several semesters.

For those familiar with the beta-editions, the first edition includes extensive 
editing and revision of all chapters.  Major changes and additions include:

* More modular chapter organization:  The book is now structured
so that topics can easily be covered in the order preferred by an instructor.  
In particular, ER design and query languages can be covered early if you wish.

* Deductive and active databases:  A new chapter covers
these extensions to relational query languages and integrity constraint
mechanisms, for which support is expected in the forthcoming SQL3 standard.

* Object-oriented extensions:  A chapter is devoted to discussion
of object-oriented concepts and how a relational system can be
enhanced using these ideas, leading to object-relational database
systems, towards which most relational products are currently evolving.

* Decision support:  Increasingly, organizations are concerned with
consolidating their datasets and asking complex questions that
reveal useful trends, in order to support high-level decision making.
A new chapter covers this important area, including the topics of
data warehousing, OLAP and data mining.  





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From raghu@cs.wisc.edu Tue May 20 01:01:07 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id BAA11607 for <dbworld@sea.cs.wisc.edu>; Tue, 20 May 1997 01:01:00 -0500
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Date: Tue, 20 May 1997 01:01:00 -0500 (CDT)
From: Raghu Ramakrishnan <raghu@cs.wisc.edu>
Message-Id: <199705200601.BAA03555@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu
Subject: (DBWORLD) Clarification:  New Database Text
Cc: betsy.jones@tmhe.com


I apologize for this double posting, but based on several
responses that I've already received, the following
clarification is called for:

McGraw-Hill will only send free sample copies to course
instructors who want to consider the text for adoption.
So be sure to mention which course you teach.

Thanks,
Raghu

----------------------------

If you want a sample copy of the 1st edition (it'll get to you by early September) 
send mail to Betsy Jones at betsy.jones@tmhe.com (and cc me on your msg!).  


			DATABASE MANAGEMENT SYSTEMS
			 McGraw-Hill, 1st Edition 
		Pub. Date: Aug 22, 1997, ISBN: 007050775-9

	     http://www.cs.wisc.edu/coral/minibase/dbbook.html

			    RAGHU RAMAKRISHNAN
		      University of Wisconsin-Madison

-----------------------------


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From raghu@cs.wisc.edu Tue May 20 10:55:42 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id KAA14752 for <dbworld@sea.cs.wisc.edu>; Tue, 20 May 1997 10:55:36 -0500
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Date: Tue, 20 May 1997 10:55:36 -0500 (CDT)
From: Zoran Milosevic <zoran@dstc.edu.au>
Message-Id: <199705201555.KAA04586@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Please find enclosed Call for Papers for the First Enterprise Distributed
Object Computing Workshop (EDOC'97). We apologise if you receive multiple
copies. Please forward this message to colleagues who might be interested. 

*****************************************************************
                         CALL FOR PAPERS                         
                                                                   
  The 1st International Enterprise Distributed Object Computing  
                     Workshop (EDOC'97)                       

                     October 24-26, 1997,                      
             Marriott Resort, Gold Coast, Australia               
                                                                  
             http://www.dstc.edu.au/events/edoc97/                
                                                                  
                         Hosted by:                               
              DSTC - Cooperative Research Centre for              
            Distributed Systems Technology, Australia             
                                                                 
                     Principal Sponsor:                           
                       MCI Systemhouse                            
                                                                  
                       Co-sponsored by:                           
         IEEE Communications Society - Enterprise Networking      
                    Technical Committee                           
                                                                  
                     In cooperation with:                         
                         ACM SIGPLAN                              
                                                                  
                        Endorsed by:                             
                Object Management Group (OMG)                    
        International Organisation for Standardisation (ISO)      
           The Institute of Electronics, Information and          
              Communication Engineers of Japan (IEICE)*          
 
*****************************************************************

    EDOC'97 will be followed by the 3rd Asia Pacific Distributed 
    Solutions Event (DSE97), Oct. 26-29, 1997 at the same venue.


SCOPE:
~~~~~~
Distributed object technology has reached a stage which offers many
new promises for its use in business applications. It brings solutions
to the technical problems which the IT community has faced for many 
years: interoperability between heterogeneous hardware and software 
systems and evolution of IT systems to support changing business 
requirements. The distributed object paradigms, such as CORBA, 
ActiveX/DCOM, Java and TINA, as well as the guidelines of the ISO/ITU 
standard  on Open Distributed  Processing (ODP) provide a sound basis 
for building enterprise applications. However, in spite of the
benefits which OO, high  communication bandwidth and standard
middleware solutions could bring, there are still many problems which
prevent wide use of this technology within and among enterprises. 
As a result, the focus of the IT community is gradually shifting
towards providing support for the use of distributed object technology
for a wide range of business applications. This includes having a 
commonly accepted enterprise language for the description of enterprise 
applications, suitable object models and  the underlying distributed
infrastructure, as a 'business bus' for enterprise wide applications. 
These topics constitute an Enterprise Distributed Object Computing.

This first International Enterprise Distributed Object Computing
Workshop will bring together experts from different backgrounds 
working on various aspects of Enterprise Distributed Object Computing. 
A further aim of the event is to promote this important topic within the
Asia-Pacific Region. Due to the increasing interest in this area we
anticipate that we will have a substantial number of good presentations
with plenty of time for discussions.


TOPICS:
~~~~~~~
The topics of the Workshop include, but are not limited to:
  - Distributed object architectures, frameworks and patterns
  - Enterprise architectures and WWW
  - Distributed business objects and components
  - ODP enterprise language extensions and refinements
  - ODP enterprise language and business process modelling
  - Distributed objects and intra and inter-organisational workflow
  - Role-based enterprise security 
  - Distributed objects for electronic commerce
  - CSCW support for enterprise interactions and cooperation
  - Enterprise policy and management
  - Case studies on distributed enterprise systems
  - Domain architectures (finance, health, telecommunications)
  - Trader and Intelligent Brokers
  - Distributed intelligent agents for enterprise systems
  - The use of mobile computing in enterprise systems
  - Enterprise aspects of Quality of Service
  - Architecture Definition Languages and enterprise applications
  - Methods for enterprise distributed object computing


IMPORTANT DATES:
~~~~~~~~~~~~~~~~
June 1, 1997:            Papers due
August 8, 1997:          Notification of acceptance
September 5, 1997:       Final papers due
October 24-26, 1997:     Workshop date


INFORMATION FOR AUTHORS:
~~~~~~~~~~~~~~~~~~~~~~~~
Papers:

Authors are invited to submit full papers. Papers will be refereed. 
The papers presented will be published by the IEEE Computer Society 
Press. 

While initial submissions can be in any format, it may be more
convenient for authors to use the IEEE Author Guidelines for these 
submissions - the final papers will need to comply with the IEEE format.

Final papers should not exceed 12 pages in length, corresponding to
the IEEE format (double column, single spaced, 10 points Times).

The IEEE guidelines for authors are available at:

	http://www.dstc.edu.au/events/edoc97/authorguide.html


Submission guidelines:

The preferred method for submission is electronic mail or ftp transfer.
For submission details please have a look at:

	http://www.dstc.edu.au/events/edoc97/Sub.html


WORKSHOP ORGANISERS:
~~~~~~~~~~~~~~~~~~~~
General Chair:
	Zoran Milosevic (DSTC, Australia)

Program Chairs:
	Cris Kobryn (MCI Systemhouse, USA)
	Morris Sloman (Imperial College, London, UK)

Program Committee:
	Fausto Caneschi (Finsiel S.p.A., Italy)
	Eng Chew (Optus, Australia)
	Luke O'Connor (IBM Zurich, Switzerland)
	Fred Cummins (EDS, USA)
	Takeo Hamada (Fujitsu, Japan)
	Claudia Linnhoff-Popien (RWTH Aachen, Germany)
	Subrata Mazumdar(Bell Labs, USA)
	Osamu Miyagishi(NTT, Japan)
	Maria Orlowska (The University of Queensland, Australia)
	Kerry Raymond (DSTC, Australia)
	Roberto Saracco (CSELT, Italy)
	Oliver Sims (SSA Object Technology, UK)
	Richard Mark Soley (OMG, USA)
	Jean-Bernard Stefani (CNET France Telecom, France)
	R. Alexander (Sandy) Tyndale-Biscoe, (Birchquest Ltd, UK)
	Karl-Heinz Weiss (Public Administration Berlin, Germany)
	Bryan Wood (Open-IT, UK)
	Douglas Zuckerman (Bellcore, USA)

Local Organising Committee:
	Elizabeth Armstrong, DSTC
	Andy Bond, DSTC
	Emma Crameri, DSTC
	Kim Dinh, DSTC
	Ron Hickey, DSTC
	Jenny MacKay, DSTC
	Andry Rakotonirainy, DSTC

VENUE:
~~~~~~
EDOC'97 will be held on the Gold Coast, Queensland, at one of the
Gold Coast's premier venues: Marriott Resort. The Gold Coast is the most 
popular tourist destination in Australia. Its glorious sandy beaches 
and sub-tropical, though mild climate, attract people from all over 
the world.  The Gold Coast is located  80 km south of Brisbane, the
capital of Queensland, Australia's Sunshine State. 

The Gold Coast offers a wide range of entertainment and sporting 
activities, including many beautiful golf courses, fishing and boating
facilities, rainforest bushwalking, excellent restaurants and many 
more attractions.

ENQUIRIES AND REGISTRATION DETAILS:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Accommodation (at a discounted conference rate) is available
at the workshop venue as well as at alternative accommodation nearby.

Registration and accommodation details are available at:

	http://www.dstc.edu.au/events/edoc97/acco.html

Please email your enquiries to:

	edoc-info@dstc.edu.au

Postal address:
	Level 7, Gehrmann Laboratories 
	The University of Queensland, Q4072 
	Australia
	Phone: +61 7 3365 4310, Facsimile: +61 7 3365 4311



RELATED EVENTS:
~~~~~~~~~~~~~~~
October 21-23, 1997     DSOM'97 (Sydney) 8th IFIP/IEEE International 
			Workshop on Distributed Systems Operations & Management

October 26-29           DSE'97 (Gold Coast) 3rd Asia Pacific
			Distributed  Solutions Event

November 10-12		OOIS97 (Brisbane) 4th International Conference
			On Object-Oriented Information Systems


WWW PAGE:
~~~~~~~~~
Further details for the EDOC'97 event and this Call For Papers can be
found in:

http://www.dstc.edu.au/events/edoc97/


*Awaiting final approval







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From raghu@cs.wisc.edu Tue May 20 10:56:10 1997
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Date: Tue, 20 May 1997 10:56:05 -0500 (CDT)
From: George Angelos Papadopoulos <george@turing.cs.ucy.ac.cy>
Message-Id: <199705201556.KAA04592@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

                FINAL CALL FOR PAPERS        

           FIRST PANHELLENIC SYMPOSIUM ON LOGIC

             July 21-24 1997, Nicosia, Cyprus

        (http://zeus.cc.ucy.ac.cy/ucy/cs/symposium/)


Logic finds its roots in the various schools of philosophy  in 
Ancient Greece. Amongst these, the Aristotelian school has 
dominated the development of Logic from antiquity  until today. 
In its modern form Logic manifests itself as a  fundamental area 
in many other disciplines such as Mathematics, Computer Science, 
Philosophy, Law and others. This Symposium aims to bring 
together researchers from these various disciplines to address 
modern developments in logic. In particular, the symposium aims 
to promote cross-fertilization amongst developments and needs in 
these different disciplines and evaluate the overall significance of 
Logic as a unifying basic discipline.

The scientific program of the symposium will include invited 
talks, presentations of accepted papers and panel discussions. 
The meeting will include the following invited talks:

F. Afrati (NTUA, Greece)
	"Arity hierarchies for fixed-point logic"

I. Antoniou (International Solvay Institutes, ULB, Belgium),
	"Probabilistic Logics Associated with Complex Systems"

S. Cosmadakis (University of Patras, Greece)
	"Expressiveness of Database Query Languages"

C. Dimitrakopoulos (University of Athens, Greece),
	"Subsystems of Peano Arithmetic: Some results and problems"

T. Feidas (University of Heraclion, Greece),
	"Current trends in Model Theory and Hilbert's Tenth Problem"

P. Kolaitis (University of California, USA),
	"0-1 Laws in Finite Model Theory"

G. Metakides (European Commission, Belgium),
	"Title to be announced"	

C. Papadimitriou (University of California at Berkeley, USA),
	"Title to be announced"

E. Papadopetrakis (University of Patras, Greece),
	"The Propositional Calculus and the Stoics"

J. Sifakis (VERIMAG, France)
	"Program Specification and Verification"

M. Yannakakis (Bell Labs, USA)
	"Title to be announced"

S. Zachos (NTUA, Greece)
	"Non-Collapsing Assumptions about Complexity Classes needed for 
	 proving Non-Approximability Results"

Papers are invited on all aspects of Logic from researchers who 
are interested in participating. Position papers on open problems 
in Logic or the relationship and relevance of logic in other areas 
are particularly encouraged.

Papers must be short not exceeding five pages. They can be  
written in either English or Greek and should be sent to the 
symposium address before May 31, 1997. Papers can be sent either in 
hard copy form or electronic form. Authors are requested to 
classify their work in one of the following domains:
        1. Formal Logic,
        2. Logic in Computer Science,
        3. Logic, Sciences and Philosophy,
        4. Other (please specify).

Interested authors are also kindly requested to register their 
intention to submit a paper by sending an email with a tentative 
title and abstract to the symposium address as early as possible.
This is needed to ensure that appropriate reviewers can be found within
the tight schedule available. Notification of authors will be sent
on June 15, 1997 and copies for the proceedings need to arrive
at the symposium address by July 7, 1997.

The Symposium will also include three panel discussions of general
interest on the following topics:

1. Frontiers of Logic:Research trends and directions
   (Panelists include:T. Feidas, K. Georgatos,  P.Kolaitis,
    M. Mitilineos, K. Skandalis)
2. Industrial and other applications of Logic
   (Panelists include:F. Afrati, I. Antoniou, G. Metakides, J. Sifakis, 
    S. Zachos)  
3. Logic in Education.
   (Panelists include:C. Dimitrakopoulos, C. Drosos, C.Hatzikiriakou,
    G. Koletsos, A. Kakas)

Anyone interested in contributing to the discussion should send a
short summary of her/his position statement (maximum 2 pages) to
the symposium address before June 15, 1997. The position statements
of the panelists will be posted on the WWW pages of the symposium at
the begining of June. 

Also during the meeting there will be demonstrations of systems based 
on Logical Foundations. Anyone wishing to demonstrate a system should
send a short (maximum 2 pages) description of the system together with
a complete list of hardware and software needed for the system to run.
These should reach the symposium address as soon as possible 
before June 7, 1997.

More details about the Symposium can be found at its WWW page at the
http://zeus.cc.ucy.ac.cy/ucy/cs/symposium/ or by email at the Symposium
address below. Registration, travel and accommodation information can
also be found below attached with this message.

Symposium Address

	Panhellenic Symposium on Logic,
	Department of Computer Science,
	University of Cyprus,
	P.O.Box 537,
	CY-1678 Nicosia, Cyprus.

	Fax: +357-2-339062
	Email: antonis@turing.cs.ucy.ac.cy

Symposium Co-chairs

Antonis Kakas (University of Cyprus, Cyprus)
Anneta Sinachopoulos (Free University of Brussels, Belgium)

Organizing Committee

Theodoros Bolis (University of Ioannina, Greece)
Yannis Dimopoulos (University of Freiburg, Germany)
Costas Drossos (University of Patras, Greece)
Kostas Hatzikiriakou (University of Crete, Greece)
Antonis Kakas (University of Cyprus, Cyprus)
George Potamias (FORTH, Crete)
Anneta Sinachopoulos (Free University of Brussels, Belgium)
Thanasis Tzouvaras (University of Thessaloniki, Greece)

Advisory Committee

C. Dimitrakopoulos (Athens,Greece)
A. Kechris (California Institute of Technology, USA)
L. Kirousis (University of Patras, Greece)
P. Kolaitis (University of California Santa Cruz, USA)
G. Koletsos (NTUA, Greece)
C. Courcoubetis (FORTH, Crete)
G. Metakides (European Commission, Belgium)
C. Papadimitriou (University of California at Berkeley, USA)
J. Sifakis (VERIMAG, France)
M. Yannakakis (Bell Labs, USA)

=====================================================================



REGISTRATION AT THE FIRST PANHELLENIC SYMPOSIUM ON LOGIC
(21-24 July 1997, University of Cyprus, Nicosia, Cyprus.)

Name: .............................................................

Affiliation: ......................................................

Address: ..........................................................

         ..........................................................

Country: ..........................................................

Phone: ......................

Fax: ........................

Email: ............................................................

Do you have any special dietary requirements?
....................................................................


Registration Fee: 

The registration fee is a nominal 25 CYP (app. 40 ECU). 
There is no need to pay this when sending this form.
The registration fee can be paid on site. 


TRAVEL INFORMATION

People attending the Symposium should fly to Cyprus at Larnaca 
airport preferably. Paphos airport is another possibility but this is
a smaller airport (hence there will be less flights to it) and it is a 
lot further away from Nicosia than Larnaca airport. To get from 
Larnaca to Nicosia (a 45 minutes trip) there will be two 
possibilities:

(i) you can register with us (see below) your arrival time and that 
you would like to take a mini-bus that we will organize
or
(ii) take (or better share) a private taxi from the airport. There is 
a fixed fare for Larnaca-Nicosia which is about 15CYP (25Ecu) 
depending on the time of day. 

The second option can always be a fall back option.

I would like to take the minibus:...................

My flight number is:........................

Arrival time in Larnaca:......................

The Symposium has secured special air-fare from Cyprus Airways 
for participants to travel to Cyprus from Greece and many other 
major European towns. These fares are as follows plus some 
airport taxes (usually about 15-30 ECU):

Athens/Larnaca/Athens				50,000 Draxmes
Thessaloniki/Larnaca/Thessaloniki 		50,000 Draxmes

London/Larnaca/London
Mon-Fri (day flight)				239 UKP
Mon-Thu (night flight)				193 UKP
Sat-Sun (day flight)				263 UKP
Sat-Sun (night flight)				217 UKP

Manchester/Larnaca/Manchester
Birmingham/Larnaca/Birmingham
Mon-Fri (day flight)				219 UKP
Mon-Thu (night flight)				199 UKP
Sat-Sun (day flight)				237 UKP
Sat-Sun (night flight)				219 UKP

Amsterdam/Larnaca/Amsterdam			615 NLG
Paris/Larnaca/Paris				2200 FRF
Vienna/Larnaca/Vienna				3600 ATS
Zurich/Larnaca/Zurich				547 CHF
Rome/Larnaca/Rome 				568.500 ITL
Frankfurt/Larnaca/Frankfurt			515 DEM
Berlin/Larnaca/Berlin				540 DEM
Hamburg/Larnaca/Hamburg				540 DEM
Brussels/Larnaca/Brussels			13.600 BEF

To get these special fares you must book directly at a Cyprus 
Airways office in the town of departure. You should mention the 
Symposium and they should know about it and confirm that this 
is the fare. If anyone needs more evidence please send your fax 
number to us so that we can fax you a copy of the letter of offer 
from Cyprus Airways.


REGISTRATION OF ACCOMMODATION

The meeting will take place at the University of Cyprus. Special
hotel accommodation prices have been arranged with the Hilton
Hotel which is very near the campus (2 minutes walk) :

40 CYP (68 ECU) for single room
26 CYP (41 ECU) per person for double room,

Also special student rates are currently negotiated in three-bed 
rooms.

Hilton was chosen for various reasons: competitive prices, 
proximity to the venue place (especially important when one 
considers the high temperatures in July in Nicosia) and its 
excellent facilities.

To register for accommodation please fill in the questions below:

Name: .............................................................

Affiliation: ......................................................

Arrival date: ...............................................

Departure date: .........................................

Single/double room: ......................................

Student room: .............................................

Smoking/Non-smoking:.....................................

The suggested arrival date is Sunday, June 20, or before. On that 
evening there will be a welcoming reception by the Rector of the 
University of Cyprus.

SPONSORSHIPS

The Symposium has a modest fund for sponsoring participants in 
need especially students. Anyone wishing to apply for sponsorship 
should fill the form below. The decision will be taken before the 
end of June 1997.

Name: .............................................................

Affiliation: ......................................................

Student (yes/no):.............. (if no please state your        
                                position:..........................)

Amount required:...................

Other Sponsorship: ...................

OTHER INFORMATION

Several social events are under consideration, including "cultural 
evening walks" in Nicosia, special dinners, guided outings to 
museums and archeological sites and outings to the sea. Details 
will be announced later in June 1997.




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From raghu@cs.wisc.edu Tue May 20 10:57:29 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id KAA14764 for <dbworld@sea.cs.wisc.edu>; Tue, 20 May 1997 10:57:24 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id KAA04604 for dbworld; Tue, 20 May 1997 10:57:24 -0500 (CDT)
Date: Tue, 20 May 1997 10:57:24 -0500 (CDT)
From: "Siau, Keng Leng" <ksiau@cbamail.unl.edu>
Message-Id: <199705201557.KAA04604@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

HICSS-31
CALL FOR PAPERS

Information Modeling Methods and Methodologies
 -- Evaluation Techniques

Part of the Modeling Technologies and Intelligent Systems Track of the
Thirty-first Annual Hawai'i International Conference on Systems Sciences 
(HICSS)
Big Island of Hawaii, HI - January 6 - 9, 1998
http://www.cba.hawaii.edu/hicss


Papers are invited for the minitrack on Information Modeling Methods and 
Methodologies -- Evaluation Techniques as part of the Modeling Technologies 
and Intelligent Systems Track at the Hawaii International Conference on 
System Sciences (HICSS).

The minitrack focuses on the evaluation of modeling methods and 
methodologies.  The aim of this minitrack is to become a premier 
presentation forum for the exchange of latest ideas and results in the area 
of evaluation of modeling techniques.  In recent years, we have witnessed 
the proliferation of a number of new systems development paradigms and 
methods.  Examples of these include the object-oriented analysis and design 
methods, and business process reengineering methods.  New paths and 
directions in modeling techniques, such as the idea of creating one common 
"best" OO approach in the Unified Modeling Language and OPEN method, were 
also introduced and proposed.  There is, therefore, a need for improvement 
in the analysis of these information modeling methods and methodologies, and 
in understanding their use and functionality.  This minitrack seeks to find 
new innovative research streams and ideas on the nature of research methods 
and techniques to understand, compare, and evaluate modeling techniques.

Relevant topics for this minitrack include:
(i)  Theoretical foundations for evaluating modeling methods and 
methodologies
(ii) Evaluation techniques for
     --   Information Modeling
     --   Software Engineering
     --   Business Process Re-engineering
     --   Object-Oriented Modeling
     --   Requirements Engineering
     --   Enterprise Modeling
     --   Data Modeling
(iii)     Reports on evaluation results
     --   Theoretical evaluation (i.e., analytical approach)
     --   Experimental studies (i.e., laboratory or field studies)
     --   Case studies
(iv) Advanced application of modeling techniques:
     --        Suitability of modeling methods to support emerging 
technologies such as WWW,
          Visual Programming, Client/Server development
     --   Method support for reuse, frameworks, reference models and 
component based
           software modeling
     --   Metamodeling


MINITRACK CHAIRS:

Keng Siau
Department of Management
209 College of Business Administration
University of Nebraska - Lincoln
Lincoln, NE 68588-0491, USA
Email: klsiau@unlinfo.unl.edu

Matti Rossi
METAPHOR Project
Department of Computer Science and Information Systems
University of Jyvaskyla
Mattilanniemi, Building MaE, 1st floor
P.O.Box 35
SF-40351 JYVASKYLA
FINLAND
E-mail: mor@jyu.fi



INSTRUCTIONS FOR SUBMITTING PAPERS:

1.  Submit 6 (six) copies of the full paper, consisting of 20 - 25 pages 
double-spaced including title page, abstract, references, and diagrams 
directly to the minitrack coordinator Dr. Keng Siau.

2.  Do not submit the paper to more than one minitrack.  The paper should 
contain original material and not be previously published or currently 
submitted for consideration elsewhere.

3.  Each paper must have a title page which includes the title, full name of 
all authors, and their complete addresses including affiliation(s), 
telephone number(s) and e-mail address(es).

4.  The first page of the paper should include the title and a 300-word 
abstract.



DEADLINE:

June 1, 1997:  Full papers submitted to the appropriate minitrack chair
Aug. 31, 1997:      Notification of accepted papers mailed to authors.
Oct. 1, 1997:       Accepted manuscripts, camera-ready, sent to minitrack 
chair; author(s) must register
          by this time.
Nov. 15, 1997:      All other registrations must be received.  Registrations 
received after this deadline
          may not be accepted due to space limitations.


 ----------------------------------------------------------------------------  
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ER-
 -



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From raghu@cs.wisc.edu Tue May 20 10:57:58 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id KAA14769 for <dbworld@sea.cs.wisc.edu>; Tue, 20 May 1997 10:57:54 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id KAA04609 for dbworld; Tue, 20 May 1997 10:57:53 -0500 (CDT)
Date: Tue, 20 May 1997 10:57:53 -0500 (CDT)
From: "Siau, Keng Leng" <ksiau@cbamail.unl.edu>
Message-Id: <199705201557.KAA04609@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Hi there

The following is the advance program for The Second (CAiSE'97/IFIP8.1) 
International Workshop on Evaluation of Modeling Methods in Systems Analysis 
and Design.  In addition to the high quality research papers, the program 
includes a tutorial by internationally renowned empirical researcher 
Professor Izak Benbasat.  IFIP8.1 Scientific Meeting will also be part of 
our program.

The registration information is available at
     http://alabi.upc.es/~caise97/participation/contents.html

The code for this workshop is W5.  Thank you and hope to see you in 
Barcelona.

Sincerely
Keng Siau
 --------------
Department of Management
209 College of Business Administration
University of Nebraska - Lincoln
Lincoln, NE 68588-0491, USA
Email: klsiau@unlinfo.unl.edu
Tel: (402) 472-3078
Fax: (402) 472-5855

 ----------------------------------------------------------------------------  
 --------------------------------------------------

               Advance Program and Call For Participation
     CAiSE/IFIP8.1 International Workshop on Evaluation of Modeling Methods
               in Systems Analysis and Design
                    June 16-17, 1997
                    Barcelona, Spain

Monday, June 16
 ------------------------

8:00-9:00 Workshop Registration

9:00-9:30 Introduction of Participants

9:30-11:00     Session 1
          Method Points -- Towards a Metric for Method Complexity
               by Graham McLeod
          Evaluation of Workflow Management Systems --  A Meta Model 
Approach
               by Michael Rosemann, Michael zur Muehlen
          Comparative Study of Four Data Modeling Approaches
               by J.H. ter Bekke

11:00-11:30    Coffee Break

11:30-13:00    Session 2
          Syntax and Semantic Capture in Object-Oriented Modeling Methods
               by Mary Lou A. Hines, J. Kenneth Blundell
          Evaluation of Data Modeling Methods for Geographic Applications
               by Thanasis Hadzilacos, Nectaria Tryfona
          Differences in Method Engineering Performance with Graphical and 
Matrix Tools
               by Steven Kelly, Matti Rossi

13:00-15:00    Lunch

15:00-16:30    Session 3
          The Usefulness of Process Models: A Lifecycle Description of How 
Process
          Models are Used in Modern Organization
               by Michael Rosemann, Michael zur Muehlen
          Using the F3 Enterprise Model for Specification of Requirements
          --  An Initial Experience Report
               by Anne Persson
          Using GOMS for Evaluation of Modeling Methods
               by Keng Siau

16:30-17:00    Coffee Break

17:00-18:30    Session 4
          Evaluating Temporally Extended ER Models
               by Heidi Gregersen, Christian S. Jensen, Leo Mark
          Object-Oriented Requirements Analysis in the Air Traffic Control 
Domain
               by Jan Wortmann, Ingo Claben, Jerry Watson
          An Empirical Comparison of Object Oriented and Data Flow Modeling
               by Yair Wand, Andrew Gemino, Carson Woo

21:00          Workshop Dinner
          


Tuesday, June 17
 ------------------------

9:30-11:00     Session 5: Tutorial
          Topic: Experimental Research and Information Modeling
          Distinguish Speaker: Professor Izak Benbasat

11:00-11:30    Coffee Break

11:30-13:00    Session 6
          Process-Oriented Improvement of Methods
               by John M. Roche, Mike Jackson, Martin Shepperd
          Rapid Application Development in Dynamic Organizations with 
Business Modelling
               by Alan JJ van Beek, Hans BF Mulder, Victor E. van Reijswoud
          Use of Information Systems Analysis and Design Grammars in 
Combination in
          Upper Case Tools
               by Peter F. Green

13:00-15:00    Lunch

15:00-16:30    Session 7
          What Makes Business Processes Special ?
               by Wil Janssen, Henk Jonkers, Jack Verhoosel
          A Semiotics Level Framework for Database Design, Use, and 
Maintenance
               by Roger Chiang, Terence M. Barron, Veda C. Storey, Ee-Peng 
Lim
          Speech Act Based Communication and Information Modelling with DEMO
               by Victor van Reijswoud, Hans B.F. Mulder


16:30-17:00    Coffee Break

17:00-18:30    Session 8
          IFIP8.1 Scientific Meeting
          Open to all participants

18:30-20:00    IFIP8.1 Business Meeting
          Open to IFIP8.1 Members only

20:00          Conference Reception


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From raghu@cs.wisc.edu Tue May 20 10:58:38 1997
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Date: Tue, 20 May 1997 10:58:33 -0500 (CDT)
From: Chi-chao Chao <ccc@ee.nthu.edu.tw>
Message-Id: <199705201558.KAA04614@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

=========================================================================
Apology if you receive multiple copies of this email.  Thank you for
your
attention.
=========================================================================


                        CALL   FOR   PAPERS


           1997 International Symposium on Communications 

 December 17 -- 19, 1997, National Tsing Hua University, Hsinchu, Taiwan



The 1997 International Symposium on Communications (ISCOM-97) is the 4th 
biennial symposium organized by the academic, research and industrial 
societies in communications in Taiwan and will be held at National Tsing 
Hua University, Hsinchu, Taiwan, from Wednesday December 17, 1997 to 
Friday December 19, 1997.  An exhibition will be organized for local 
industrial companies and development/research institutes.  Detailed 
information on accommodations, travel arrangements, excursions and the 
technical program will be included in subsequent mailings or can be
reached 
via WWW at http://www.ee.nthu.edu.tw/~iscom97/.  Papers presenting new 
results in the following areas are solicited:

    * Wireless Communications          * Antenna and Propagation 
    * Optical Communications           * EM Waves and Microwave
Engineering 
    * Satellite Communications         * Audio/Video Processing 
    * Communication and Coding Theory  * Statistical Signal Processing 
    * High Speed Networks              * Communication ICs 
    * Communication Software           * VLSI for Signal Processing 
    * Personal Communication Systems   * Telecommunication Services and 
    * Network Security                   Management

Prospective authors are invited to submit 4 copies of extended abstracts
of 
no more than 4 pages.  All the manuscripts must be written in English in 
single-spaced single column on white papers. The top of the first page
of 
each paper should include a title, authors' names, affiliations,
addresses, 
phone/fax numbers, and email addresses if applicable.  The indicated 
corresponding author will receive an acknowledgement of his/her
submission.  
Camera-ready full papers of accepted manuscripts will be published in a 
hard-bound proceeding and distributed in the symposium.  The deadline
for 
submission of all extended abstracts is June 1, 1997 with notification
of 
acceptance by August 1, 1997.   Submission of camera-ready papers is by 
September 15, 1997.  All submitted extended abstracts should be sent to 
one of the following addresses:

For submission from Asia:

     Professor Makoto Takizawa    
     Department of Computers and Systems Engineering  
     Tokyo Denki University 
     Ishizaka, Hatoyama, Saitama 350-03, Japan 
     Email: taki@takilab.k.dendai.ac.jp 
     Fax: +81 492 96 6185 (or 0501) 

For submission from North America:

     Dr. Jonathan L. Wang 
     Bell Communications Research 
     331 Newman Springs Road 
     Red Bank, NJ 07701, USA 
     Email: jwang@cc.bellcore.com 
     Fax: +1 908 758 4370 

For submission from local and other areas:

     Professor Chung-Chin Lu 
     Department of Electrical Engineering 
     National Tsing Hua University 
     Hsinchu 30043, Taiwan 
     Email: iscom97@ee.nthu.edu.tw 
     Fax: +886 3 571 5971 



ORGANIZATION OF ISCOM-97

Advisory Committee:

Horst Bessai, University of Siegen
Jin-Fu Chang, National Taiwan University
Chun-Hsiung Chen, National Taiwan University
Wen-Tsuen Chen, National Tsing Hua University
Steve Cheng, Computer and Communication Research Laboratory, ITRI
Byeong Gi Lee, Seoul National University
Lin-Shan lee, Academia Sinica
Shu Lin, University of Hawaii
Ming L. Liou, Hong Kong University of Science and Technology
Ching-Ling Liu, Chung Shan Institute of Science and Technology
Hideo Miyahara, Osaka University
Hikmet Sari, Alcatel Telspace
Tjeng T. Tjhung, National University of Singapore
Jin-Tu Wang, Chung Hua Telecommunication Laboratory
Che-Ho Wei, National Chiao Tung University

General Chairman:

Hsiao-Chuan Wang, National Tsing Hua University

Program Co-Chairmen:

Makoto Takizawa, Tokyo Denki University
Jonathan L. Wang, Bell Communications Research
Chung-Chin Lu, National Tsing Hua University


SPONSORS OF ISCOM-97

Ministry of Education, Taiwan, ROC 
National Science Council, Taiwan, ROC 
Directorate General of Telecommunication, MOTC, Taiwan, ROC 
Chung Hua Telecommunication Company 
Computer and Communinication Research Laboratory, ITRI
IEEE Taipei Section
Chinese Institute of Electrical Engineering


IMPORTANT DATES

Submission Due:              June 1, 1997
Acceptance Notice Sent:      August 1, 1997 
Camera-ready Papers Due:     September 15, 1997

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From raghu@cs.wisc.edu Tue May 20 11:22:06 1997
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Date: Tue, 20 May 1997 11:21:38 -0500 (CDT)
From: Elena Ferrari <ferrarie@dotto.usr.dsi.unimi.it>
Message-Id: <199705201621.LAA04664@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

CALL FOR PAPERS

EXTENDED DEADLINE: June 9, 1997

3rd International Workshop on Multimedia Information Systems
September 25-27, 1997
Conference Center Villa Olmo
Como - Italy

SPONSORS:  U.S. Army Research Office

IN COOPERATION WITH:
University of Maryland Institute for Advanced Computer Studies
University of Milano

***** a special journal issue  is planned selecting the best papers
from the Workshop. Previous workshops in this series led to special
issues of Multimedia Tools & Applics, and ACM/Springer Multimedia Systems
Journal*****


The 3rd International Workshop on Multimedia Information Systems
follows upon the success of the first and second workshops in
this series that was held in Arlington, VA, and West Point, NY,respectively.

We plan to have a small focused workshop, consisting of participants drawn
from a wide variety of disciplines (e.g. theory, algorithms, real-time systems,
networks, operating systems, graphics and visualization, databases, artificial
intelligence, etc.), all of whom are engaged in research and development on one
or more aspects of multimedia systems.

We invite short papers (max.5 pages, double spaced, 12 point font) on
all aspects of multimedia information systems. The position papers will be
collected in a proceeding volume and distributed at the Workshop


GENERAL CHAIR:
Elisa Bertino (Univ. of Milano)

PROGRAM CHAIRS:
Richard R. Muntz (UCLA)
Thomas Rakow (Springer-Verlag)

PROGRAM COMMITTEE:
Karl Aberer (GMD-IPSI)
Peter Buneman (UPenn)
Stavros Christodoulakis (MUSIC/ Techn. Univ. of Crete)
Frank Eliassen (Univ. of Tromso)
Elena Ferrari (Univ. of Milano)
Leana Golubchik (Columbia Univ.)
Dave Hislop (US Army Research Office)
Sham Navathe (GaTech)
Venkat Rangan (UCSD)
VS Subramanian (UMaryland)
Markus Tresch (ETH Zurich)
Satish Tripathi (UC Riverside)
Michalis Vazirgiannis (Nat. Univ. of Athens)
Hartmut Wittig (German Telekom)
Clement Yu (UIC)
Philip Yu (IBM)

LOCAL ARRANGEMENT CHAIR:
Silvana Castano (Univ. of Milano)

SUBMISSION DETAILS:  Submit 5 copies of a short, 5 page (double spaced,
12 point font) position paper to:

Richard R. Muntz
UCLA Computer Science Department
4732 Boelter Hall
Los Angeles, CA 90095-1596

TIMETABLE:
Submission Deadline:        June 9, 1997
Accept/Reject Notification: July 21, 1997
Camera Ready Copy due:      Sep. 1, 1997
Workshop:                   Sep. 25-27, 1997

WEB SITE:
Have a look at the following URL for recent information
about the workshop:
   http://www.dsi.unimi.it/~bertino/MISC97/

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From raghu@cs.wisc.edu Tue May 20 11:34:53 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id LAA15700 for <dbworld@sea.cs.wisc.edu>; Tue, 20 May 1997 11:34:38 -0500
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Date: Tue, 20 May 1997 11:34:37 -0500 (CDT)
From: Alberto Mendelzon <mendel@cs.toronto.edu>
Message-Id: <199705201634.LAA04766@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

The deadline for submitting papers to the special issue
of TAPOS on "Objects, Databases, and the WWW" has been extended
to JUNE 30, 1997. Here is the call for papers:


Objects, Databases, and the WWW

A special issue of
Theory and Practice of Object Systems (TAPOS)

As the Internet and the WWW become preferred media for
broadcasting, content dissemination, data access, personal
communications, distance education, electronic commerce, and
other as yet unforeseen applications, it becomes urgent to explore
the interactions between these new media and other well established
technologies for information access. 
This special issue will focus on the interaction among object
technology, database systems, and the WWW. The following is a
non-exhaustive list of topics of interest:

-Object technology on the web
  -Distributed objects
  -Component frameworks and the web

-Accessing databases through the web
  -Architectures and protocols
  -Data warehousing
  -User interfaces
  -Transaction processing
  -Standards
  -Security

-The web as a database:
  -Querying network structure
  -Querying unstructured and semi-structured objects
  -Web information retrieval
  -Web data mining 

-Developing web-centered applications:
  -Methodologies
  -Programming languages
  -Development environments
  -Tools

-Applications
  -Electronic commerce
  -Multimedia
  -Digital Libraries
  -Information Systems
  -Data Visualization

We invite unpublished manuscripts presenting original research for
consideration for this issue, which is tentatively planned to appear
in April of 1998. Submissions will be peer-reviewed in the usual way. 
Please send your submission by JUNE 30, 1997 to the editor:

Alberto Mendelzon
Computer Systems Research Institute
University of Toronto
6 King's College Road
Toronto, Canada M5S 3H5

mendel@db.toronto.edu
phone +1-416-978-2952
http://www.cs.toronto.edu/~mendel

Electronic submissions are encouraged, preferably in the form
of Postscript files. Please contact the editor to discuss the
details of electronic submission. For hard copy submissions,
send five copies to the address above.

TAPOS is a journal for high-quality peer-reviewed research
in all areas of object technology.
The editors-in-chief are Karl Lieberherr and Roberto Zicari.
For more information on the journal, see

https://www.wiley.com/compbooks/object/
or
http://www.dbis.informatik.uni-frankfurt.de/~taposadm/


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From raghu@cs.wisc.edu Tue May 20 11:38:51 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id LAA15790 for <dbworld@sea.cs.wisc.edu>; Tue, 20 May 1997 11:38:21 -0500
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Date: Tue, 20 May 1997 11:38:18 -0500 (CDT)
From: Ramesh Venkataraman  <venkatar@umbc.edu>
Message-Id: <199705201638.LAA04795@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Folks,

I hope that those of you who were able to join us for SIGMOD/PODS'97 enjoyed 
enjoyed the conference. 

The list of people who attended SIGMOD/PODS '97 is now available from the 
SIGMOD/PODS '97 web page located at (you will need a browser that supports
tables to view it)

http://mundos.ifsm.umbc.edu/~ramesh/sigmod97/info.html

This will probably be my last message on DBWORLD in my capacity as  
Publicity Chair for SIGMOD/PODS'97. You should be hearing from Prabhu Ram
the Publicity Chair for next year's conference in due time. 

thanks,
-ramesh
Ramesh Venkataraman
Publicity Chair
SIGMOD/PODS'97
=======================================================================
Ramesh Venkataraman, Ph.D. 
Assistant Professor
Department of Information Systems
University of Maryland Baltimore County
1000 Hilltop Circle
Baltimore, MD 21250

410-455-3937 (O)
410-203-0248 (H)
410-455-1073 (fax)



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From raghu@cs.wisc.edu Tue May 20 13:22:18 1997
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Date: Tue, 20 May 1997 13:22:09 -0500 (CDT)
From: Andreas Nonnengart <nonnenga@mpi-sb.mpg.de>
Message-Id: <199705201822.NAA05559@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

		FIRST INTERNATIONAL JOINT CONFERENCE ON
	   QUALITATIVE AND QUANTITATIVE PRACTICAL REASONING
			    ECSQARU/FAPR'97

		June, 9 - 12, 1997, Bad Honnef, Germany



You can find program, general information and registration form at the
conference homepage   http://www.mpi-sb.mpg.de/FAPR/


PROGRAM, GENERAL INFORMATION AND REGISTRATION FORM
--------------------------------------------------

GENERAL INFORMATION

It has become apparent in the last decades that human practical reasoning
demands more than traditional deductive logic can offer.
>From both a philosophical and an engineering perspective the analysis
and mechanisation of human practical reasoning requires a subtle
understanding of pragmatics, dialectics, and linguistics, even psychology.
Philosophers, software engineers, and AI researchers have similar ambitions
in this respect; they all try to deepen our understanding of human
reasoning and argumentation.
Various aspects of human practical reasoning have resulted in the
development of non-monotonic logics, default reasoning, modal logics,
belief function theory, Bayesian networks, fuzzy logic, possibility
theory, and user modelling approaches, to name a few.
These are new and active areas of research with many practical applications
and many interesting, as yet unsolved, theoretical problems.

The purpose of the ECSQARU/FAPR is to introduce these communities
to each other, compare the current state of research, and make research
available to all researchers involved.
This year particular attention is directed to
special tutorials and invited sessions which were organised by leading
researchers from the ``quantitative'' and the ``qualitative communities''
respectively.
 
The ECSQARU/FAPR'97 Conference will be held at the Seminaris,
Alexander-von-Humboldt-Str. 20, 53604 Bad Honnef, Germany.
The Seminaris is within easy reach of the main train station
of Bonn. Major airports are Cologne/Bonn, Duesseldorf
(1 hour by train) and Frankfurt (2 hours by train). Registered 
participants will receive detailed information about Seminaris
and how to get there.

Conference Chairs
	Dov Gabbay		Rudolf Kruse	
	Imperial College	Otto-von-Guericke-Univ.
	180 Queen's Gate	Bueltenweg 74/75
	London SW7 2BZ		39106 Magdeburg
	Great Britain		Germany

Secretary			Arrangement
	Christine Harms			Andreas Nonnengart
	c/o GMD				Max-Planck-Institut
	Schloss Birlinghoven		Im Stadtwald
	53757 St. Augustin		66123 Saarbruecken
	Germany				Germany
	email: christine.harms@gmd.de	email: nonnenga@mpi-sb.mpg.de


Program Committee:

L.Carlucci Aiello, J.Baldwin, J.Bell, W.Bibel, J.Bigham, F.Bergadano,
P.Besnard, J.Blair, B.Bouchon-Meunier, G.Brewka, A.Bundy, A.Cohn,
J.Cunningham, M.Delgado, R.Demolombe, P.Doherty, D.Dubois,
L.Farinas del Cerro, J.Fox, C.Froidevaux, D.Gabbay, P.Gaerdenfors,
J.Gebhardt, T.Gordon, E.Gregoire, R.Grootendorst, P.Hajek, H.Herre,
A.Hunter, D.Israel, R.Johnson, A.Jones, J.Kohlas, R.Kowalski, P.Krause,
R.Kruse, S.Lauritzen, R.Lopez de Mantaras, W.Lukaszewicz, E.Mamdani,
A.Martelli, J.Meyer, S.Moral, B.Nebel, A.Nonnengart, D.Nute, H.Ohlbach,
D.Pearce, D.Perkins, H.Prade, I.Pratt, U.Reyle, H.Rott, L.Saitta,
E.Sandewall, T.Schaub, M.Scriven, P.Siegel, J.Siekmann, P.Smets,
K.Sundermeyer, Y.Tan, R.Thomason, J.Treur, D.Vermeir, F.Voorbraak,
D.Walton, E.Weydert, N.Wilson, C.Witteveen, J.Woods, L.Zadeh             


PROGRAM:

Monday, June 9, Track A
8:45	Dov Gabbay and Rudolf Kruse
	Opening
Plenary Session: Invited Talk
9:00	Henri Prade and Didier Dubois
	Focusing vs. Belief Revision:
	A Fundamental Distinction when Dealing with Generic Knowledge
10:00 	Break
Tutorial
10:30	Philippe Smets
	Numerical Approaches to Uncertainty
12:30 	Lunch
Information Fusion: Methodological Aspects
Organised by Didier Dubois and Henri Prade
14:00	Philippe Smets
	The alpha-Junctions:
	Combination Operators Applicable to Belief Functions
14:30	Alain Appriou
	Multisensor Data Fusion in Situation Asessment Processes
15:00	Joerg Gebhardt and Rudolf Kruse
	Background and Perspectives of Possibilistic Graphical Models
15:30	Salem Benferhat, Didier Dubois and Henri Prade
	Syntactic Combination of Uncertain Information:
	A Possibilistic Approach
16:00	Break
16:30	Philippe Smets and Roger Cooke
	How to Derive Belief Functions Within Probabilistic Frameworks?
17:00	Laurence Cholvy and Anthony Hunter
	Information Fusion in Logic: A Brief Overview
17:30	Paolo Bison, Gaetano Chemello, Claudio Sossai, Gaetano Trainito
	A Syntactic al Approach to Data Fusion
 
Monday, June 9, Track B
8:45	Dov Gabbay and Rudolf Kruse
	Opening
Plenary Session: Invited Talk
9:00	Henri Prade and Didier Dubois
	Focusing vs. Belief Revision:
	A Fundamental Distinction when Dealing with Generic Knowledge
10:00	Break
Tutorial
10:30	John Woods:
	Fallacies
12:30	Lunch
Session: Conflict Resolution
14:00	Bertrand Mazure, Lakhdar Sais and Eric Gregoire
	Checking Several Forms of Consistency in Nonmonotonic Knowledge-Bases
14:30	Salem Benferhat and Laurent Garcia
	A Coherence-Based Approach to Default Reasoning
Tutorial
15:00	Erik Sandewall
	Formalization of Agent's Behaviors with Actions
 
Tuesday, June 10, Track A
Plenary Session: Invited Talk
9:00	John Woods
	Just How Stupid is Postmodernism?
10:00	Break
Invited Session on Data Mining
Organized by Daimler Benz
10:30	Gholamreza Nakaizadeh
	Applications Aspects of Data Mining
11:00	Peter Kischka
	Causal Structures and Dependency Modelling
11:30	Siegfried Bell
	Dependency Mining in Relational Databases
12:00	Christian Borgelt and Rudolf Kruse
	Some Experimental Results on Learning Probabilistic and
	Possibilistic Networks with Different Evaluation Measures
12:30	Lunch
Session: Reasoning about Knowledge and/or Time
14:00	Robert Demolombe, Andrew Jones and Jose Carmo
	Toward a Uniform Logical Representation of Different Kinds of
	Integrity Constraints
14:30	Bernhard Heinemann
	A Modal Logic for Reasoning about Knowledge and Time on 
	Binary Subset Trees
15:00	Miguel Leith and Jim Cunningham
	Representing and Reasoning with Events from Natural Language
15:30	Break
Session: Reasoning about Actions
16:00	Anna Radzikowska
	Towards a Formalization of Narratives: Actions with Duration,
	Concurrent Actions and Qualification
16:30	Wolfgang May
	Process Modeling with Different Qualities of Knowledge
17:00	Break
18:00	Conference Dinner (Barbecue)


Tuesday, June 10, Track B
Plenary Session: Invited Talk
9:00	John Woods
	Just How Stupid is Postmodernism?
10:00	Break
Session: Dempster-Shafer Theory
10:30	Anna Slobodova
	Multivalued Extension of Conditional Belief Functions
11:00	Johan Schubert
	Creating Prototypes for Fast Classification in Dempster-Shafer
	Clustering
11:30	Ivan Kramosil
	Belief Functions with Nonstandard Values
12:00	R.Bissig, J.Kohlas and N.Lehmann
	Fast-Division Architecture for Dempster-Shafer Belief Functions
12:30	Lunch
Session: (Programming) Languages and Systems
14:00	B.Anrig, R.Haenni, J.Kohlas and N.Lehmann
	Assumption-Based Modeling Using ABEL
14:30	P.Rondogianni, M.Gergatsoulis and T.Panayiotopoulos
	Cactus: A Branching-Time Logic Programming Language
15:00	Joeri Engelfriet and Jan Treur
	A Compositional Rreasoning System for Executing Nonmonotonic
	Theories of Reasoning}
15:30	Break
Session: Uncertainty
16:00	Pablo Ibarguengoytia, Sunil Vadera and L.Enrique Sucar
	A Layered, Anytime Approach to Sensor Validation
16:30	Frans Voorbraak
	Combining Evidence under Partial Ignorance
17:00	Break
18:00	Conference Dinner (Barbecue)


Wednesday, June 11, Track A
Plenary Session: Invited Talk
9:00	David Makinson
	On the Fundamental Problem of Deontic Logic
10:00	Break
Session: Default Logic
10:30	Anthony Hunter
	Using Default Logic for Lexical Knowledge
11:00	Emil Weydert
	Rational Default Quantifier Logic
11:30	Uwe Egly, Hans Tompits
	Non-Elementary Speed-Ups in Default Reasoning
12:00	Yan Zhang
	Disjunctive Update, Minimal Change, and Default Reasoning
12:30	Lunch
Session: Probability
14:00	Gabriele Kern-Isberner
	A Logically Sound Method for Uncertain Reasoning with
	Quantified Conditionals
14:30	Gerhard Schurz	
	Probabilistic Default Logic Based on Irrelevance and
	Relevance Assumptions
15:00	Nathalie Jitnah and A.Nicholson
	treeNets: A Framework for Anytime Evaluation of Belief Networks
15:30	Break
16:00	Boat trip on the Rhine to Rhoendorf;
	Following wine-tasting


Wednesday, June 11, Track B
Plenary Session: Invited Talk
9:00	David Makinson
	On the Fundamental Problem of Deontic Logic
10:00	Break
Session; Miscellaneous Reasoning I
10:30	J.Delechamp and B.Bouchon-Meunier
	Graduality by Means of Analogical Reasoning
11:00	Fabio Massacci
	Reasoning About Security: A Logic and a Decision Method for
	Role-Based Access Control
11:30	Florence Dupin de Saint-Cyr and Jerome Lang
	Reasoning About Unpredicted Change and Explicit Time
12:00	John Slaney and Robert Meyer
	Logic for Two: The Semantics of Distributive Substructural Logics
12:30	Lunch
Session: Argument-Based Reasoning
14:00	Leila Amgoud and Claudette Cayrol
	Integrating Preference Orderings into Argument-Based Reasoning
14:30	Simon Parsons
	Normative Argumentation and Qualitative Probability
15:00	Chris Reed and Derek Long
	Multiple Subarguments in Logic, Argumentation, Rhetoric and
	Text Generation
15:30	Break
16:00	Boat trip on the Rhine to Rhoendorf;
	Following wine-tasting

Thursday, June 12, Track A
Plenary Session: Invited Talk
09:00	Stefan Wrobel
	Algorithms and Systems for Data Mining
10:00	Break
Session: Nonmonotonicity and Belief Revision
10:30	Konstantinos Georgatos
	Entrenchment Relations: A Uniform Approach to Nonmonotonicity
11:00	Dov Gabbay and Odinaldo Rodrigues
	Structured Belief Bases:
	A Practical Approach to Prioritised Base Revision
11:30	Andreas Herzig
	How to Change Factual Beliefs Using Laws and Dependence Information
12:00	Lunch
14:00	End of Conference

Thursday, June 12, Track B
Plenary Session: Invited Talk
09:00	Stefan Wrobel
	Algorithms and Systems for Data Mining
10:00	Break
Session: Miscellaneous Reasoning II
10:30	Soowoo Lee
	Error Tolerance Method in Multiple-Valued Logic
11:00	Philippe Besnard, J.-M.Guinnebault and Emm.Mayer
	Propositional Quantification for Conditional Logic
11:30	Daniel Pacholczyk
	A Fuzzy Analysis of Linguistic Negation of Nuanced Property
	in Knowledge-Based Systems
12:00	Lunch
14:00	End of Conference


--------------------------------------------------------------

            ECSQARU/FAPR' 97   Registration

--------------------------------------------------------------

Fill out this form and 
email it to christine.harms@gmd.de 
or send it by snail mail to

Christine Harms
c/o GMD
ECSQARU/FAPR-97
Schloss Birlinghoven
D-53754 Sankt Augustin
Germany

Tel: ..49 2241 14 2473
Fax: ..49 2241 14 2472

--------------------------------------------------------------

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 First Name  
         Mr.     Mrs.       Title:
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Check here if you have a disability that requires
special needs:          no yes

Please explain:

--------------------------------------------------------------

Accommodation (Room + Breakfast)
--------------------------------

single      nights 122.- DM each =       DM total

double      nights  86.- DM each =       DM total

Room mate (for double rooms):


Conference Fee
--------------

This includes
        - Proceedings
        - lunch and coffee
        - conference dinner (barbecue)

   early (until 9th May)        470.- DM                
   
   late  (after 9th May)        570.- DM

--------------------------------------------------------------

Please indicate

 Arrival time   (date,time)
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--------------------------------------------------------------

Excursion       35.- DM
Two hours boat trip to Rhoendorf; wine tasting in Rhoendorf

I want to join the excursion  no  yes

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 TOTAL: (Registration + Accommodation)              DM

--------------------------------------------------------------

Please indicate your payment:

-- I pay cash when I arrive
   (please add 50.- DM to the total amount)

-- Check, draft or money order sent to the Conference Office

-- Money transfer to:

        Bank:           Volksbank Bonn Rhein-Sieg
        Beneficiary:    `ECSQARU/FAPR c/o Christine Harms'
        Account No:     160 255 90 13
        Bank code:        380 601 86


-- Only for participants coming from abroad it is possible to
   pay by credit card

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                       etc explain here)

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From raghu@cs.wisc.edu Tue May 20 20:14:57 1997
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Date: Tue, 20 May 1997 20:14:51 -0500 (CDT)
From: "David W. Embley" <embley@embley.cs.byu.edu>
Message-Id: <199705210114.UAA06675@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

                         Call for Workshop Proposals
	                to be held in conjunction with

        The 16th International Conference on Conceptual Modeling (ER'97)

                         Los Angeles, California, USA
                              3 - 6 November 1997


The ER'97 program committee invites proposals for workshops.  The workshops
are intended to provide an opportunity to meet and discuss selected topics on
conceptual modeling.  Workshops can be scheduled around the conference as
workshop organizers see fit -- for example, the weekend before, evenings
during the conference, the afternoon of last conference day, the day
following the last conference day, or combinations of these times.
Attendees at workshops must register for the ER'97 conference and must
also pay an additional workshop fee.

SUBMISSION GUIDELINES
Submit by electronic mail the following information to one of the program
co-chairs below.

*  Title of the workshop.
*  A brief description of the technical issues to be discussed.
*  A statement of why the workshop is of interest at this time.
*  Information about the proposed organizing committee.
*  Contact information for the chair of the organizing committee.
*  An estimate of the number of expected participants.
*  Proposed dates and times for the workshop.
*  A budget for any items beyond room rental, coffee breaks, and rental
   of overhead, easel and markers.

Proposals for workshops on technology development should be sent to Embley,
and proposals for workshops on technology application should be sent to
Goldstein.  (Submission of an initial working proposal is encouraged.)

PROGRAM CO-CHAIRS
David W. Embley                     Robert C. Goldstein
Department of Computer Science      Management Information Systems Division
Brigham Young University            Faculty of Commerce and Bus. Administration
Provo, Utah  84602                  University of British Columbia
USA                                 Vancouver, Canada V6T 1Z2
email: embley@cs.byu.edu            email:  bob.goldstein@ubc.ca
phone: 801-378-6470                 phone:  604-822-8389
fax:   801-378-7775                 fax:    604-822-9574

Each workshop organizing committee will be responsible for producing a Call
for Participation for the workshop and for selecting participants.  The
ER'97 committee will make the Call for Participation available as part of
the ER'97 web site.  Workshops registration forms will be included with the
registration material for ER'97.

Workshop organizers are responsible to produce a short summary report
(3 - 7 pages).  These summary reports will be made available on the web
as part of ER'97.  Any additional reports, summaries, or proceedings are
the responsibility of the workshop organizers.

IMPORTANT DATES
Workshop Proposal Submissions (NEW DATE):        10 June 1997 (or earlier)
Notification (NEW DATE):                         17 June 1997 (or earlier)
List of Participants Sent to ER'97 Committee:    30 August 1997
Registration of Sufficient Participants:         (early registration deadline)
Workshops:                                       1 - 7 November 1997
Summary Report Due:                              21 November 1997

The ER'97 committee reserves the right to cancel any workshop if deadlines
are missed, or if the number of registered attendees at the workshop is too
low to support the costs of running the workshop.

More information: http://osm7.cs.byu.edu/ER97/

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From raghu@cs.wisc.edu Tue May 20 20:16:06 1997
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Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id UAA06683 for dbworld; Tue, 20 May 1997 20:16:01 -0500 (CDT)
Date: Tue, 20 May 1997 20:16:01 -0500 (CDT)
From: ygz@isl.hrl.hac.com (Yongguang Zhang)
Message-Id: <199705210116.UAA06683@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

	2nd Int'l Workshop on Satellite-based Information Services
			  (WOSBIS'97)

			CALL FOR PAPERS

		October 1, 1997, Budapest, Hungary
		(In connection with ACM MobiCom'97)

		-----------------------------------

Sponsored by ACM Sigmobile (pending) and NASA Lewis Research Center


Satellite communications will play an increasingly important role in our
future information-based society.  This trend is evidenced by the large
number of systems planned or in operation (e.g. GPS, ACTS, DirecTV(TM),
Iridium, DirecPC, SpaceWay, Teledesic).

As its popular predecessor held in conjunction with MobiCom'96, the
objective of this workshop is to provide a forum for exploratory research
contributions on satellite applications and services.  The services are
characterized by direct or global broadcast capabilities of LEO, MEO, GEO
satellites, low setup costs, high and possibly asymmetric bandwidth, and
unconventional network routing.  Applications of such services are often
real-time, mobile, high bandwidth, and they include telemedicine, public
information services, education, entertainment, Internet access, digital
battlefield, emergency and disaster response.

Topics of contributed papers will include, but are not limited to:

   * Applications using satellite services
   * Software and architectures for integration with terrestrial networks
   * Data management and file systems in satellite applications
   * Distributed computing using satellite communication
   * Software techniques for reducing latency in satellite applications
   * Satellite network protocols and routing
   * ATM over satellites and quality of services
   * TCP/IP for satellite communications
   * Internet applications, WWW access and cache through satellites
   * Direct broadcast and multicast applications
   * Asymmetric communication services
   * Security issues in satellite communications and applications
   * Reliability and scalability in satellite applications
   * Software for satellite switch control
   * Mobile computing and location tracking in satellite applications
   * Inter-satellite communication and network management
   * Mobile satellite services
   * Middleware for satellite-based information services development

The setting of the workshop will be informal, and will encourage discussion
and interaction.  We solicit the submission of research papers, position
papers, experience papers, and panel proposals.

SUBMISSIONS

We invite papers for presentation and discussion at the workshop.  Send a
postscript copy of the paper by email to the address below.  The page
limit on all submissions is 5-10 pages, double spaced, 10 pt minimum
(approximately 1500-2500 words).

	Yongguang Zhang
	Hughes Research Labs, RL-96
	Malibu, CA 90265
	E-mail: ygz@isl.hrl.hac.com

PROCEEDINGS:

An informal proceedings will be published and distributed at the workshop.
The format will be similiar to standard ACM proceedings: double column,
single spaced and the page limit on each paper is 12.

Authors of accepted papers are encouraged to submit their final papers
in HTML (in addition to Postscript).  The HTML versions can be slightly
different than the Postscript versions to add hyperlinks to relevant work,
such as to executable demos available at their own sites.  An electronic
proceeding linking together the HTML versions will be made available to
major Web search engines and mirrored at the sites of the organizers.

IMPORTANT DATES:

   * Papers Due: July 3, 1997
   * Acceptance Notification: Aug. 8, 1997
   * Final papers due: Sep. 5, 1997
   * Workshop: Oct. 1, 1997

WEB SITE:
http://www.wins.hrl.com/conferences/WOSBIS97/

CONFERENCE CHAIRS:
Son K. Dao, Hughes Research Labs.
Ouri Wolfson, EECS Dept, Univ. of Illinois, Chicago

TECHNICAL PROGRAM CO-CHAIRS:
John S. Baras, University of Maryland
Gary Minden, Univ. of Kansas.
Yongguang Zhang, Hughes Research Labs.

PUBLICITY:
Walid Dabbous, INRIA, France
Nghia Pham, Eutelsat

TECHNICAL PROGRAM COMMITTEE:
Rafael Alonso, David Sarnoff Research Center
John Baras, Univ. of Maryland
Kul Bhasin, NASA Lewis Research Center
Tzi-cker Chiueh, SUNY, Stony Brook
Imrich Chlamtac, Boston Univ.
Walid Dabbous, INRIA, France
Son Dao, Hughes Research Labs.
Raj Jain, Ohio State Univ.
Randy Katz, UC Berkeley	
Henry Korth, Bell Labs
Gary Minden, Univ. of Kansas
Shawn Ostermann, Ohio Univ.
Csaba Szabo, Technical University of Budapest
Ouri Wolfson, Univ. of Illinois, Chicago 
Yechiam Yemini, Columbia Univ.
Yongguang Zhang, Hughes Research Labs.


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From raghu@cs.wisc.edu Wed May 21 12:53:10 1997
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Date: Wed, 21 May 1997 12:53:03 -0500 (CDT)
From: VLDB 97 Account <vldb97@dblab.ece.ntua.gr>
Message-Id: <199705211753.MAA07940@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

===========================================================================
		      VLDB 97 -- ACCEPTED PAPERS
         (also available on http://www.dbnet.ece.ntua.gr/VLDB97/
	    details about the conference will be out soon)

RESEARCH TRACK
==============
Data Warehousing

Incremental Organization for Data Recording and Warehousing
H.V. JAGADISH, P.P.S. NARAYAN, S. SESHADRI, S. SUDARSHAN, R. KANNEGANTI

Multiple-View Self-Maintenance in Data Warehousing Environments.
Nam HUYN

Recovering Information from Summary Data
Christos FALOUTSOS, H.V. JAGADISH, N.D. SIDIROPOULOS

==========================================================================

Database Design

Algorithms for Materialized View Design in Data Warehousing Environment
Jian YANG, Kamalakar KARLAPALEM, Qing LI

An Efficient Cost-Driven Index Selection Tool for Microsoft SQL Server
Surajit CHAUDHURI, Vivek NARASAYYA

Materialized Views Selection in a Multidimensional Database
Elena BARALIS, Stefano PARABOSCHI, Ernest TENIENTE

==========================================================================

Sorts and Joins

Dynamic Memory Adjustment for External Mergesort
Weiye ZHANG , Per-Ake LARSON

Evaluation of Main Memory Join Algorithms for Joins with Set Comparison
Join Predicates
Sven HELMER, Guido MOERKOTTE

Spatial Joins Using R-trees: Breadth-First Traversal with Global Optimizations
Yun-Wu HUANG, ning JING, Elke A. RUNDENSTEINER

==========================================================================

Novel Data Types

A Language for Manipulating Arrays
Arunprasad P. MARATHE,  Kenneth SALEM

Implementing Abstract Objects with Inheritance in Datalog-neg
Hasan M. JAMIL

The Case for Enhanced Abstract Data Types
Praveen SESHADRI, Miron LIVNY, Raghu RAMAKRISHNAN

==========================================================================

Spatial Access Methods

A Generic Approach to Bulk Loading Multidimensional Index Structures
Jochen van den BERCKEN, Bernhard SEEGER, Peter WIDMAYER

A Region Splitting Strategy for Physical Database Design of Multidimensional
File Organizations
Jong-Hak LEE, Young-Koo LEE, Kyu-Young WHANG, Il-Yeol SONG

M-tree: An Efficient Access Method for Similarity Search in Metric Spaces
Paolo CIACCIA, Marco PATELLA, Pavel ZEZULA

==========================================================================

Query Optimization

Optimizing Queries with Universal Quantification in Object-Oriented
and Object-Relational Databases
Jens CLAUSSEN, Alfons KEMPER, Guido MOERKOTTE, Klaus PEITHNER

Parallel Query Scheduling and Optimization with Time- and Space-Shared
Resources
Minos N. GAROFALAKIS,  Yannis E. IOANNIDIS

The Complexity of Transformation-Based Join Enumeration
Arjan PELLENKOFT, Cesar GALINDO LEGARIA, Martin KERSTEN

==========================================================================

Data Mining

Efficient Construction of Regression Trees with Range and Region Splitting
Yasuhiko MORIMOTO, Hiromu ISHII, Shinichi MORISHITA

Parallel Algorithms for High-dimensional Similarity Joins for Data Mining
Applications
John C. SHAFER, Rakesh AGRAWAL

STING: A Statistical Information Grid Approach to Spatial Data Mining
Wei WANG, Jiong YANG, Richard MUNTZ

==========================================================================

Heterogeneous Databases

Describing and Using the Query Capabilities of Heterogeneous Sources
Vasilis VASSALOS, Yannis PAPAKONSTANTINOU

Don't Scrap It, Wrap It! A Wrapper Architecture for Legacy Data Sources
Mary TORK ROTH, Peter SCHWARZ

Optimizing Queries Across Diverse Data Sources
Laura HAAS, Donald KOSSMANN, Edward WIMMERS, Jun YANG

==========================================================================

Querying and Browsing

DataGuides: Enabling Query Formulation and Optimization in
Semistructured Databases
Roy GOLDMAN, Jennifer WIDOM

Keyword detection, navigation, and annotation in hierarchical text
Soumen CHAKRABARTI, Byron DOM, Rakesh AGRAWAL, Prabhakar RAGHAVAN

Towards an ODMG-Compliant Visual Object Query Language
Manoj CHAVDA, Peter WOOD

==========================================================================

Multidimensional Databases

A Foundation for Multi-dimensional Databases
Marc GYSSENS, Laks V.S. LAKSHMANAN

Data Warehouse Configuration
Dimitri THEODORATOS, Timos SELLIS

Fast Computation of Sparse Datacubes
Kenneth A. ROSS, Divesh SRIVASTAVA

==========================================================================

Database Algorithms

A One-Pass Algorithm for Accurately Estimating Quantiles for
Disk-Resident Data
Khaled ALSABTI, Sanjay RANKA, Vineet SINGH

Concurrent Garbage  Collection in O2
Marcin SKUBISZEWSKI, Patrick VALDURIEZ

Garbage Collection in Object Oriented Databases Using Transactional
Cyclic Reference Counting
S. ASHWIN,  Prasan ROY, S. SESHADRI,  Avi SILBERSHATZ, S. SUDARSHAN

==========================================================================

Distributed Databases

1-Safe Algorithms for Symmetric Site Configurations
Rune HUMBORSTAD, Maitrayi SABARATNAM, Svein Olav HVASSHOVD,
Oystein TORBJORNSEN

Adaptive Data Broadcast in Hybrid Networks
Kostas STATHATOS, Nick ROUSSOPOULOS, John BARAS

Finding Data in the Neighborhood
Andre EICKLER, Alfons KEMPER, Donald KOSSMANN

==========================================================================

Web Databases

Merging Ranks from Heterogeneous Internet Sources
Luis GRAVANO, Hector GARCIA-MOLINA

To Weave the Web
Paolo ATZENI, Giansalvatore MECCA, Paolo MERIALDO

Using Probabilistic Information in Data Integration
Daniela FLORESCU, Daphne KOLLER, Alon LEVY, Avi PFEFFER

==========================================================================

Query Processing

Fast Incremental Maintenance of Approximate Histograms
Phillip GIBBONS, Yossi MATIAS, Viswanath POOSALA

Groupwise Processing of Relational Queries
Damianos CHATZIANTONIOU, Kenneth ROSS

Selectivity Estimation Without the Attribute Value Independence Assumption
Viswanath POOSALA, Yannis IOANNIDIS

==========================================================================

Transactions and Reliability

Integrating Reliable Memory in Databases
Wee Teck NG, Peter M. CHEN

Logical and Physical Versioning in Main Memory Databases
Philip BOHANNON, Dennis LEINBAUGH, Rajeev RASTOGI, S. SESHADRI,
Avi SILBERSHATZ, S. SUDARSHAN

Using Versions in Update Transactions : Application to Integrity Checking
Francois LLIRBAT, Eric SIMON, Dimitri TOMBROFF

==========================================================================

Tertiary Storage

On-Demand Data Elevation in Hierarchical Multimedia Storage Servers
Peter TRIANTAFILLOU,  Thomas PAPADAKIS

Principles of Optimally Placing Data in Tertiary Storage Libraries
Stavros CHRISTODOULAKIS, Peter TRIANTAFILLOU, Fenia ZIOGA

Vertical Data Migration in Large Near-Line Document Archives Based on
Markov-Chain Predictions
Achim KRAISS, Gerhard WEIKUM

==========================================================================

Multimedia Databases

Effective Memory Use in a  Media Server
Edward CHANG, Hector GARCIA-MOLINA

Efficient User-Adaptable  Similarity Search in Large Multimedia Databases
Thomas SEIDL, Hans-Peter KRIEGEL

Resource Scheduling in Enhanced Pay-Per-View Continuous Media Databases
Minos N. GAROFALAKIS, Banu OZDEN, Avi SILBERSCHATZ

**************************************************************************

INDUSTRY/COMMERCIAL TRACK
=========================

System Experiences

Integrating SQL databases with content-specific search engines
S. DESSLOCH, N.M. MATTOS

Facilitating Multimedia Database Exploration through Visual Interfaces 
and Perpetual Query Reformulations
W-S. LI, S. CANDAN, K. HIRATA, Y. HARA

Geo/Environmental and Medical Data Management in the RasDaMan System
P. BAUMANN, P. FURTADO, R. RITSCH, N. WIDMANN

==========================================================================

Application Challenges

GTE SuperPages: Using IR Techniques for Searching Complex Objects
S. WHITEHEAD, H. SINHA, M. MURPHY

Data Manager for Evolvable Real-time Command and Control Systems
R. GINIS, E. HUGHES, P. KRUPP, J. MAURER, B. THURAISINGHAM

Mining Insurance Data at Swiss Life
J-U. KIETZ, U. REIMER, M. STAUDT

==========================================================================

Research Visions

The Network as a Global Database: Challenges of Interoperability, 
Proactivity, Interactiveness, Legacy
P. LOCKEMANN, U. KOELSCH, A. KOSCHEL, R. KRAMER, R. NIK

Distributed Processing over Stand-alone Systems and Applications
G. ALONSO, C. HAGEN, H-J. SCHEK, M. TRESCH

Critical Database Technologies for High Energy Physics
D.M. MALON, E.N. MAY

==========================================================================

Industry Solutions

Caprera: An Activity Framework for Transaction Processing on Wide-Area Networks
S. KUMAR, E-K. KWANG, D. AGRAWAL

The Oracle Universal Server Buffer
W. BRIDGE, A. JOSHI, M. KEIHL, T. LAHIRI, J. LOAIZA, N. MACNAUGHTON

Efficient Testing of High Performance Transaction Processing Systems
D. WILDFOGEL, R. YERNENI


Timos Sellis, Chair of the VLDB97 Organizing Committee

==========================================================================
Prof.  Timos Sellis			   Tel. +30-1-7721-601
Dept. of Electrical and Computer Engin.	   FAX. +30-1-7721-659
Division of Computer Science		   timos@cs.ntua.gr
National Technical University of Athens	   WWW: http://www.softlab.ntua.gr/~timos
Zographou 157 73, Athens GREECE

**************************************************************************

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From raghu@cs.wisc.edu Wed May 21 12:55:40 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id MAA02225 for <dbworld@sea.cs.wisc.edu>; Wed, 21 May 1997 12:55:35 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id MAA07953 for dbworld; Wed, 21 May 1997 12:55:34 -0500 (CDT)
Date: Wed, 21 May 1997 12:55:34 -0500 (CDT)
From: hull@research.bell-labs.com (Rick Hull)
Message-Id: <199705211755.MAA07953@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Here is the list of the papers accepted to the 6th International
Workshop on Database Programming Languages (DBPL).

The workshop will be held in Estes Park, Colorado, August 18-20,
1997.  See http://www-rocq.inria.fr/~cluet/dbpl.html for
further information.

Rick Hull and Sophie Cluet
Program Committee Co-chairs

===============================================================


Constrained Matching is Type Safe
     --- S. Alagic

Towards a Language for the Fully Generic Queries
     --- C. Beeri, T. Milo, P. Ta-Shma

Modular Composition of Transaction Programs with Deductive
Databases
     --- A. J. Bonner

Querying String Databases with Transducers
     --- A. J. Bonner, G. Mecca

On the Power of Aggregation in Relational Query Languages
     --- L. Libkin, L. Wong 

Incremental Recomputation of Recursive Queries with Nested Sets
and Aggregate Functions
     --- L. Libkin, L. Wong

Implementing Incremental View Maintenance in Nested Data Models
     --- A. Kawaguchi, D. Lieuwen, I. S. Mumick, K. Ross

A Structure-Based Approach to Querying Semi-Structured Data
     --- M. Fernandez, L. Popa, and D. Suciu

Integrating Organisational and Transactional Aspects of Cooperative
Activities
     --- F. J. Faase, S. J. Even, R. A. de By, P. Apers 

Formal Foundations for Optimising Aggregation Functions in Database
Programming Languages
     --- A. Poulovassilis, C. Small 

Existentially Quantified Procedures: A Mechanism for Abstracting Type
in Dynamic Typing Constructs
     --- R. Connor 

Degrees of Monotonicity of Spatial Transformations
     --- B. Kuijpers

Automatic Verification of Transactions on an Object-Oriented Database
     --- D. Spelt, H. Balsters 

Static Analysis of Transactions for Conservative Multigranularity
Locking
     --- G. Amato, F. Giannotti, G. Mainetto

Querying Multidimensional Databases
     --- L. Cabibbo, R. Torlonne

VQL: A Query Language for Multiversion Databases
     --- T. Abdessalem, G. Jomier

DEDALE, A Spatial Constraint Database
     --- S. Grumbach, P. Rigaux, M. Scholl, L. Segoufin

Object Views and Database Restructuring
     --- Z. Lacroix, C. Delobel, P. Breche

Business Conversations: A High-level System Model for Agent
Coordination
     --- Florian Matthes

Datalog and Description Logics: Expressive Power
     --- Marco Cadoli, Luigi Palopoli, Mauricio Lenzerini


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From raghu@cs.wisc.edu Wed May 21 12:58:38 1997
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Date: Wed, 21 May 1997 12:58:30 -0500 (CDT)
From: "T. Simon Cheng" <tcheng@gswrs6k1.gsw.peachnet.edu>
Message-Id: <199705211758.MAA07971@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Computer Science: The School of Computer and Applied Sciences
of Georgia Southwestern State University in Americus, Georgia
invites applications for a tenure-track faculty position in
Computer Science/Computer Information Systems. This appointment
will begin in September, 1997. Candidates must have a doctorate
degree in Computer Science/Computer Information Systems,
Management Information Systems, or a related field by Fall,
1997. Evidence of ongoing and future research, a commitment to
excellence in teaching at the undergraduate/graduate level, and
willingness to participate fully in the School's degree programs
are basic requirements. The successful candidate will be
expected to teach both Computer Science and Computer Information
Systems classes. Salary and rank will be commensurate with
qualifications and experience. Applicants should send a vita,
copies of all college transcripts, and three letters of
reference to: Dean, School of Computer and Applied Sciences,
Georgia Southwestern State University, 800 Wheatley Street,
Americus, Georgia 31709. Voice:(912)931-2100, fax:(912)931-2270.  
Review of applications will begin on June 1, 1997 and continue until the 
position is filled. Georgia Southwestern State University is an EEO/AA 
institution and accommodates persons with disabilities.


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From raghu@cs.wisc.edu Wed May 21 12:59:48 1997
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Date: Wed, 21 May 1997 12:59:41 -0500 (CDT)
From: "search3" <search3@cs.indiana.edu>
Message-Id: <199705211759.MAA07978@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

INDIANA UNIVERSITY COMPUTER SCIENCE DEPARTMENT

SPECIAL FACULTY POSITIONS

The Indiana University Computer Science Deparment seeks candidates
for two positions.  The department occupies a recently renovated
spacious limestone building, and has extensive state-of-the-art
computing facilities.  The attractive wooded campus of Indiana
University is located in Bloomington, voted one of the most cultural
and livable small cities in the US, and a short drive from the
Indianapolis airport.

Applications will be considered through June 15.
Please send a detailed CV and a list of references to
            Educational Director Search
            Computer Science Department
            Indiana University
            Bloomington, IN 47405
            Internet: search@cs.indiana.edu

1. A two year visiting assistant professorship, possibly extendable.
The position requires a vigorous computer scientist with interest in
teaching, developing, and administering undergraduate courses. PhD in
CS or related area required.  Remuneration will be at the range of
US$40-52,000 plus benefits, depending on qualifications.

2. Director of Educational Development, a senior special-faculty
position, permanent in nature but not tenured.  We are looking for an
outstanding computer scientist with a long term interest in developing
and administering innovative programs in computer science,
programming, and computer literacy undergraduate education.
Responsibilities include directing the department's undergraduate
programs, developing and teaching courses, and representing the
department in coordinating campus-wide instruction on computer
applications.

As well as requring a PhD in CS or related area, the position requires
demonstrable long-term interests and commitment to dynamic development
of educational programs and technologies.  Research interests in
computer science pedagogy are desirable.  Remuneration commensurate
with experience and qualifications; senior faculty level compensation
expected if appropriate.

Indiana University is an Equal Opportunity/Affirmative Action
Employer.



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From raghu@cs.wisc.edu Wed May 21 13:00:30 1997
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Date: Wed, 21 May 1997 13:00:19 -0500 (CDT)
From: oulusoy@cs.bilkent.edu.tr (Ozgur Ulusoy)
Message-Id: <199705211800.NAA07989@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

                    Preliminary CALL FOR PAPERS

                     International Workshop on
         Issues and Applications of Database Technology

                             (IADT'98)

                http://www.srdc.metu.edu.tr/iadt98.html

                 Berlin, Germany, July 6-9, 1998

         In connection with The 3rd World Conference on
             Integrated Design and Process Technology


       Sponsored by:  Society for Design and Process Science


SCOPE

The 3rd World Conference on Integrated Design and Process Technology is a
major international forum for the integration of design and process
technologies. The workshop is organized as a part of this conference.
The objective of the workshop is to provide an effective forum for the
exchange of ideas, techniques, and applications among researchers and
practitioners from academia, business and industry working in various fields
of database systems. Suggested topics include, but are not limited to, the
following areas:

  -  Process Technology
  -  Workflow Management Systems
  -  Novel Database Applications
  -  Data Mining, Knowledge Discovery and Knowledge Bases
  -  Advanced Transaction Models
  -  Interoperable and Heterogeneous Database Systems
  -  Information Retrieval
  -  Deductive and Object-Oriented Database Systems
  -  Real-Time and Active Database Systems
  -  Scientific and Engineering Database Systems
  -  Temporal, Spatial and Geographical Database Systems
  -  Multimedia and Hypermedia Database Systems
  -  Database Applications on the WWW
  -  Databases and Programming Systems
  -  Parallel and Distributed Database Systems
  -  Query Processing and Optimization
  -  Mobile Database Systems
  -  Imprecise and Uncertain Information
  -  View Management and Data Warehousing
  -  Client/Server Database Systems
  -  Database Theory and Algorithms
  -  Distributed Object Management
  -  Transaction Models for Object Systems
  -  Databases for Computer-Aided Software Engineering
  -  Intelligent User Interfaces
  -  Document Databases
  -  Digital Libraries

IMPORTANT DATES
 
    Abstract Submission (ASCII file)    May 30, 1997
    Full-Paper Submission (ps file)     October 15, 1997
    Notification of Acceptance          December 15, 1997
    Camera-Ready Copy Submission        February 2, 1998

PAPER SUBMISSION

Authors are invited to submit an abstract of their paper by May 30, 1997.
The abstracts should not be more than 200 words. The full papers describing 
relevant, original and unpublished research or experience works should
be emailed before October 15, 1997.

All accepted papers will be published in the conference proceedings.
Authors of selected papers will also be invited to submit an extended
version of their papers either to be published in the Fall 1998 special issue
of Journal of Database Management or in the book entitled "Issues of Database
Technology and Design" to be published by Idea Group Publishing, USA.

A copy of the abstract, including author names and affiliations, should be
submitted through email by May 30, 1997 to:

         Professor Asuman Dogac
         Program Co-Chair
         Department of Computer Engineering
         Middle East Technical University
         06531 Ankara, Turkey
         E-mail: asuman@srdc.metu.edu.tr


GENERAL CHAIR

  Tamer Ozsu (University of Alberta, Canada)

PROGRAM CO-CHAIRS

  Asuman Dogac (Middle East Technical University, Turkiye)
  Ozgur Ulusoy (Bilkent University, Turkiye)

PROGRAM COMMITTEE

  Hamideh Afsarmanesh (University of Amsterdam, Netherlands)
  Reda Alhajj (Bilkent University, Turkiye)
  Erol Arkun (Bilkent University, Turkiye)
  Geneva Belford (University of Illinois at Urbana-Champaign, USA)
  Elisa Bertino (University of Milano, Italy)
  Alex Buchmann (Darmstadt University, Germany)
  Bill P. Buckles (Tulane University, USA)
  Fazli Can (Miami University, USA)
  Sharma Chakravarthy (University of Florida, USA)
  Ahmet Cosar (Middle East Technical University, Turkiye)
  Johann Eder (University of Klagenfurt, Austria)
  Aral Ege (MDA, Turkiye)
  Ahmed Elmagarmid (Purdue University, USA)
  Opher Etzion (Technion, Israel)
  Cem Evrendilek (Northwestern University, USA)
  Michael J. Franklin (University of Maryland)
  Georges Gardarin (INRIA, France)
  Dimitrios Georgakopoulos (GTE Laboratories, USA)
  Ugur Halici (Middle East Technical University, Turkiye)
  Leonid Kalinichenko (Russian Academy of Sciences, Russia)
  Alfons Kemper (University of Passau, Germany)
  Nihan Kesim (Bilkent University, Turkiye)
  Mehdi Khosrowpour (Pennsylvania State University at Harrisburg, USA)
  Wolfgang Klas (University of Ulm, Germany)
  Kia Makki (University of Nevada at Las Vegas, USA)
  Robert A. Meersman (Vrije Universiteit Brussel, Belgium)
  Erich J. Neuhold (GMD-IPSI, Germany)
  Esen Ozkarahan (Dokuz Eylul University, Turkiye)
  Meral Ozsoyoglu (Case Western Reserve University, USA)
  Gultekin Ozsoyoglu (Case Western Reserve University, USA)
  Thimios Panagos (AT&T Laboratories, USA)
  Fred Petry (Tulane University, USA)
  Niki Pissinou (University of Southwestern Louisiana, USA)
  Faruk Polat (Middle East Technical University, Turkiye)
  Peter Scheuermann (Northwestern University, USA)
  Timos Sellis (National Technical University of Athens, Greece)
  Peretz Shoval (Ben-Gurion University of the Negev, Israel)
  Abdullah Uz Tansel (Bernard M. Baruch College, CUNY, USA)
  Hakki Toroslu (Middle East Technical University, Turkiye)
  Markus Tresch (ETH Zurich, Switzerland)
  Ouri Wolfson (University of Illinois at Chicago, USA)
  Adnan Yazici (Middle East Technical University, Turkiye)


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From raghu@cs.wisc.edu Wed May 21 13:00:55 1997
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Date: Wed, 21 May 1997 13:00:48 -0500 (CDT)
From: gorrieri@CS.UniBO.IT (Roberto Gorrieri)
Message-Id: <199705211800.NAA07994@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

         *******************************************************
         *                                                     *
         *                      ICALP '97                      *
         *                      =========                      *
         *     24th International Colloquium on Automata,      *
         *            Languages, and Programming               *
         *                                                     *
         *               Silver Jubilee of EATCS               *
         *                                                     *
         *       Bologna, Italy, July 7th - 11th, 1997         *
         *                                                     *
         *******************************************************


The (nearly) final program and information about the conference are
available per www under 

        http://www.cs.unibo.it/icalp97/


SPECIAL EVENT
^^^^^^^^^^^^^
On Wednesday, July 9th, Robin Milner and Maurice Nivat will receive a
Laurea Honoris Causa in Computer Science from the University of Bologna.


GRANTS
^^^^^^
A few UNESCO grants are still available for participants coming from
less developed countries.

Some EU grants are available for supporting the participation
of young researchers:
- only persons with nationality of one of the EU Member States
  or of an Associated State may benefit directly from Commisssion
  support;
- participants should be less than 35 on the 1st day of the conference.

Requests for grants should be sent (e-mail or fax) to the Conference 
Office:

        Italiana & Co. - ICALP'97
        Via Altabella 3
        I-40126 BOLOGNA (Italy)
        Phone: + 39 51 228716
        Fax: + 39 51 222881
        Email: italiana@bo.nettuno.it

Please specify nationality, age, status and affiliation.


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From raghu@cs.wisc.edu Wed May 21 16:11:53 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id QAA07850 for <dbworld@sea.cs.wisc.edu>; Wed, 21 May 1997 16:11:44 -0500
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Date: Wed, 21 May 1997 16:11:44 -0500 (CDT)
From: Ming-Chien Shan <shan@hplmcs.hpl.hp.com>
Message-Id: <199705212111.QAA08867@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

The workflow research group in Hewlett Packard Labs, Palo Alto, California,
invites candidates in the workflow, database, and internet areas to apply for
a research staff position started immediately.

We are seeking a candidate who takes pride in the result of his/her research
work, is a team player, has demonstrated good prototype implementation skill,
and enjoys taking challenges outside his/her expertise. The candidate is
expected to make contribution in research as well as technology transfer to
product divisions. 

During the past three years, we have prototyped a workflow system supporting
enterprise business process flow management. This prototype supports very high
throughput, reliability and availability. It also supports multiple
communication infrastructures (including CORBA, MQSeries, and Web). Based on
this prototype, an HP product has been developed, which won the best
collaborative computing product award at EMA 97.

We have started a new project to develop an internet-based workflow system to
explore scalability, availability, and performance tradeoffs for mobile and
embedded workflow system, to support electronic commerce and supply chain
management applications. Preference will be given to candidates with good
knowledge in Java, ActiveX, Microsoft NT, CORBA, and OLE will be preferred.

Applications will be considered through August 15.
Please send a detailed CV (in  Postscript, HTML, or text) and a list of
references to shan@hpl.hp.com. Thanks.

		     

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From raghu@cs.wisc.edu Thu May 22 11:57:28 1997
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Date: Thu, 22 May 1997 11:57:21 -0500 (CDT)
From: Yannis Ioannidis <yannis@di.uoa.gr>
Message-Id: <199705221657.LAA10149@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

               P R E L I M I N A R Y     P R O G R A M

                  Ninth International Conference on
            Scientific and Statistical Database Management

                  The Evergreen State College campus
                     Olympia, Washington, U.S.A.
                          August 11-13, 1997
                       (Immediately before KDD)

              http://www.cs.wisc.edu/~yannis/ssdbm.html



The conference features an  exciting  program  consisting  of  keynote
talks,  paper presentations, panel sessions, poster presentations, and
software demonstrations.  Papers have been selected from two  separate
tracks,  the  Research  track and the Experience/Challenge track, thus
fostering the synergy between database researchers and  domain  scien-
tists.   A preliminary outline of the program is now available through
the conference web page.  Information about  lodging,  transportation,
and registration can be found through the same page as well.

We look forward to seeing you in Olympia!

						Yannis Ioannidis
						Program Chair SSDBM97

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From raghu@cs.wisc.edu Thu May 22 12:43:31 1997
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Date: Thu, 22 May 1997 12:43:26 -0500 (CDT)
From: Laura Tarantino <tarantino@vaxaq.cc.univaq.it>
Message-Id: <199705221743.MAA10351@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

_____________________________________________________________________________

                         Call for Papers

                             AVI '98

                     ADVANCED VISUAL INTERFACES
                  International Working Conference

                          May 25-27, 1998
                          L'Aquila, Italy

                        In cooperation with:
          ACM-SIGCHI (pending), ACM-SIGMM (pending),SIGCHI Italy
_____________________________________________________________________________

              AVI98 Web Site: http://infolab.ing.univaq.it/avi98/
_____________________________________________________________________________

                               SCOPE

This Conference has the aim of bringing together experts in different areas
of computer science who have a common interest in the design and management
of visual interfaces. This Conference is the fourth of a series initiated
with AVI'92 in Rome, and continued with AVI'94 in Bari, and AVI'96 in
Gubbio.  Both formal methods and concrete applications well fit into the
framework of the conference, with a particular focus on the areas of
information visualization, graphical and pictorial communication tools,
virtual reality applications, multimedia environments, WWW interfaces,
visual languages, adaptive interfaces, and other recent technological
developments. Cognitive science and metaphor analysis are also relevant,
since they are extremely useful for understanding the basic mechanisms
which allow visual interfaces to be easy to learn and use. As in the
previous editions, the program will comprise invited talks, given by
leaders in the field.

_____________________________________________________________________________

                               TOPICS

      Visual Interface Design            WWW interfaces
      Visual Interaction                 Virtual Reality
      Interface Evaluation               Multimodal Interfaces
      Visualization                      Cognitive Models of User
      Animated Interfaces                Metaphor Analysis
      Adaptive Interfaces                Graph Drawing
      Hypermedia & Multimedia            Computer Supported Cooperative Work

_____________________________________________________________________________

                           ORGANIZING COMMITTEE

GENERAL CHAIR
Stefano Levialdi, Universita' di Roma "La Sapienza", Dipartimento di
Scienze dell'Informazione, Via Salaria 113, 00198 Roma, Italy. Tel.
+39-6-8841962  Fax +39-6-8419188  e-mail: levialdi@dsi.uniroma1.it

PROGRAM CO-CHAIRS
Maria Francesca Costabile, Universita' di Bari, Dipartimento di
Informatica, Via Orabona 4, 70125 Bari, Italy.
Tel./Fax  +39-80-5443300 e-mail: fcosta@iesi.ba.cnr.it
Laura Tarantino, Universita' dell'Aquila, Dipartimento di Ingegneria
Elettrica, Poggio di Roio, 67040 L'Aquila, Italy.
Tel. +39-862-434415 Fax +39-862-434403 e-mail: tarantino@vaxaq.cc.univaq.it

PANEL, TUTORIAL AND WORKSHOP CHAIR
Tiziana Catarci, Universita' di Roma "La Sapienza", Dipartimento di
Informatica e Sistemistica, Via Salaria 113, 00198 Roma, Italy. Tel./Fax
+39-6-49918331  e-mail: catarci@infokit.dis.uniroma1.it, tic@cs.brown.edu

EXHIBIT PROGRAM CHAIR
Giuseppe Santucci, Universita' di Roma "La Sapienza", Dipartimento di
Informatica e Sistemistica, Via Salaria 113, 00198 Roma, Italy. Tel.
+39-6-49918484  Fax +39-6-49918331 e-mail: santucci@infokit.dis.uniroma1.it
_____________________________________________________________________________

PROGRAM COMMITTEE
Martin Andersson     (EPF Lausanne, Switzerland)
Albert Badre         (Georgia Tech, USA)
Dick Bulterman       (CWI, The Netherlands)
Shi-Kuo Chang        (University of Pittsburgh, USA)
Alan Dix             (Staffordshire University , UK)
Eliseo Clementini    (University of L'Aquila, Italy)
Stephen G. Eick      (Bell Laboratories, USA)
Miguel Encarnacao    (University of Tuebingen, Germany)
Franca Garzotto      (Politecnico di Milano, Italy)
Walter Gerbino       (University of Trieste, Italy)
Nahum Gershon        (The MITRE Corporation, USA)
Anna Giannetti       (SOGEI, Italy)
Mountaz Hascoet-Zizi (University of Paris-Sud, France)
Ramesh Jain          (University of California San Diego, USA)
Daniel Keim          (University of Halle-Wittenberg, Germany)
Jessie B. Kennedy    (Napier University, UK)
Ravi Krishnamurthy   (HP Laboratories, USA)
Kim Marriott         (Monash University, Australia)
Piero Mussio         (University of Brescia, Italy)
Fabio Paterno'       (CNUCE-CNR, Italy)
Peter Pirolli        (Xerox PARC, USA)
Yoshinobu Tonomura   (NTT Human Interface Labs, Japan)
Ben Shneiderman      (University of Maryland, USA)
Divesh Srivastava    (AT&T, USA)
Enrico Vicario       (University of Firenze, Italy)
Colin Ware           (University of New Bunswick, Canada)

_____________________________________________________________________________

PAPER SUBMISSION

We strongly encourage submissions that address research and development on
the above and other related topics, or that propose new approaches suitable
for fulfilling the demands that characterize advanced interfaces of the
next generation. Please submit six copies of an 8000 word original
manuscript to:

AVI' 98, Universita' di Roma "La Sapienza", Dipartimento di Scienze
dell'Informazione, Via Salaria 113, 00198 Roma, Italy. Tel. +39-6-8841962
Fax +39-6-8419188

Electronic submission will also be available. Detailed information on
electronic submission can be found under
http://infolab.ing.univaq.it/avi98/Submission/

Authors intending to submit a paper MUST send an electronic abstract of no
more than 250 words by filling in the abstract submission form that can be
found under http://infolab.ing.univaq.it/avi98/Abstracts/
Contributors with no access to the World Wide Web please contact
Laura Tarantino for further information (tarantino@vaxaq.cc.univaq.it or
avi98@infolab.ing.univaq.it)

_____________________________________________________________________________

PANEL, TUTORIAL, AND WORKSHOP PROPOSAL SUBMISSION

Panels - The aim of panels is to stimulate the discussion, so they should
address exciting, hot, and controversial topics rather than being short
paper sessions. The panel proposal should include a 1000 word abstract,
which illustrates the panel topic, stating compelling issues to be debated,
and a list of all panel members.

Tutorials - Tutorials provide conference participants with the opportunity
to gain new insights in the area of advanced visual interfaces. The up to
two page tutorial proposal should clearly state the content, organization,
and target audience of the tutorial. A/V requirements and a biosketch of
the presenter(s) should also be provided.

Workshops - The objective of the pre-AVI workshops is to focus on special
topics of major importance. The up to 1000 word proposal should state the
objective and significance of the workshop, potential participants, format
and duration of the workshop.

Panel, tutorial, and workshop proposals should be sent to:

Tiziana Catarci
Universita' di Roma "La Sapienza", Dipartimento di Informatica
e Sistemistica, Via Salaria 113, 00198 Roma, Italy.
Tel./Fax +39-6-49918331  e-mail:  catarci@infokit.dis.uniroma1.it or
tic@cs.brown.edu

Proposals may also be sent via e-mail only in a PLAIN TEXT format.
_____________________________________________________________________________

DEMO PROPOSAL SUBMISSION

The Exhibit Program will primarily consist of demonstrations of software
prototypes. The demo proposal should include a detailed project/system
description of up to 3000 words (specifying hw/sw requirements). A full
working version of accepted prototypes must be available for installation
by April 30, 1998.

Demo proposals should be submitted in four copies to:

Giuseppe Santucci
Universita' di Roma "La Sapienza", Dipartimento di
Informatica e Sistemistica, Via Salaria 113, 00198 Roma, Italy.
Tel. +39-6-49918484  Fax +39-6-49918331  e-mail:
santucci@infokit.dis.uniroma1.it

_____________________________________________________________________________

IMPORTANT DATES

Electronic abstract submission deadline:                 October 26, 1997
Paper and demo proposal submission deadline:             November 1, 1997
Panel/tutorial/workshop proposal submission deadline:   November 30, 1997
Notification of acceptance:                              January 15, 1998
Camera-ready paper due:                                  February 7, 1998
Demo software due:                                         April 30, 1998

Accepted papers, as well as system, panel, and tutorial descriptions
that will be presented at the Workshop will be included in the Proceedings
published by ACM Press.
_____________________________________________________________________________

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From raghu@cs.wisc.edu Fri May 23 11:03:46 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id LAA17532 for <dbworld@sea.cs.wisc.edu>; Fri, 23 May 1997 11:03:41 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id LAA11646 for dbworld; Fri, 23 May 1997 11:03:40 -0500 (CDT)
Date: Fri, 23 May 1997 11:03:40 -0500 (CDT)
From: oshmu@CS.Technion.AC.IL (Oded Shmueli)
Message-Id: <199705231603.LAA11646@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

You are welcome to pose WWW queries using W3QS:

   http://www.cs.technion.ac.il/~W3QS

W3QS is a query system for the WWW.  It views the Web  as  a
huge  database.   The  system  supports  a declarative query
language  called  W3QL.   It  also  provides  a  number   of
"friendly" querying interfaces.  One of the benefits of W3QL
is its ability to use existing search  services  as  indexes
thereby  avoiding  the  manual sifting through multitudes of
documents.

You may obtain a W3QS account at the http address above, and
will  receive  your   password  via  e-mail.  A directory of
queries will then be maintained for you. The "My First Query" 
button provides a quick guided tour.

You  may enter a query through a number of  interfaces.   An
entered  query is either immediately executed or is declared
as  "Edit Only",  in which  case  it  is  simply  saved  for
future use.  The execution of a query proceeds independently
of whether the user stays ``logged on''  or  not.    At  any
point, even as the query is being executed, the query may be
edited and then either re-submitted, or simply saved  in the
user's  directory.   During execution, the query engine gen-
erates an execution trace -  showing the progression of  the
query  engine's  navigation  through  the  Web - that may be
viewed at any time. The query engine executes at the Technion.

Once the query search is completed, the user  may  view  the
Table  of  Solutions   which provides a value for each query
variable.  For certain users, the  actual  qualifying  pages
are  kept (and not just their addresses).  Pages are kept in
a hierarchical directory structure produced for the specific
query. One may view this structure.

Many useful queries may be easily specified  by  the  Simple
and  Power  intuitive interfaces.   To write more powerful
queries in W3QL one needs a working knowledge of PERL  regu-
lar expressions.

An interesting feature of W3QL is its ability to specify how
to  fill out forms and to do so while navigating through the
Web.   Another  attractive  feature  is  W3QL's  ability  to
specify the re-evaluation of queries at pre-determined  time
intervals.

To get a taste of W3QL's querying abilities,   consider  the
following  problem.  We'd like to search through a site, say
the Data Mining group publications at West University at
      http://www.west.edu/datamining/publications.html
and look for papers in Postscript that are authored by Smith
and Jones.  Here is our first cut into the problem:

Select
>From n1,l1,n2
where
n1 in {
http://www.west.edu/datamining/publications.html
};
n1: PERLCOND '(n1.content =~ /Jones/i) &&
             '(n1.content =~ /Smith/i);
n2: PERLCOND ' (n2.format =~ /postscript/i)';
using ISEARCHd

This specifies a pattern consisting of page n1 pointing  via
link  l1  to page n2. In addition, n2 should be a Postscript
file.  Also, page n1 should contain  the  sub-strings  Jones
(/i means case independent matching) and Smith.  This is not
yet what we want, since currently we know that page n1  con-
tains  both  Jones and Smith, but there is no guarantee that
page n2 (the Postscript file)  is  actually  co-authored  by
them.   The  following  PERL  regular expression ensures co-
authoring:

(l1.content =~ /"(.*)"/) &&
(n1.content =~ /Jones[^"]+Smith[^"]+"$1"/i) ';

The first line identifies the http address component, out of
the  link,  and  assigns it to PERL variable $1.  The second
line checks that the page n2 contains the  sub-string  Jones
followed by any sequence of characters different than " (the
expression for that is [^"]+), followed by  the  content  of
link l2 (as identified by $1) in quotes.

The resulting query is:

Select
>From n1,l1,n2
where
n1 in {
http://www.west.edu/datamining/publications.html
};
n1,l1: PERLCOND '
(l1.content =~ /"(.*)"/) &&
(n1.content =~
/Jones[^"]+Smith[^"]+"$1"/i) ';
n2: PERLCOND ' (n2.format =~ /postscript/i)';
using ISEARCHd

The W3QS homepage at
http://www.cs.technion.ac.il/~konop/w3qs.html
contains more details about W3QL and W3QS.   Help  on  using
the system and its interfaces are available at

http://www.cs.technion.ac.il/~W3QS/cgi_bin/new/general.html (a general introduction)
http://www.cs.technion.ac.il/~W3QS/cgi_bin/new/simple.html (the Simple Interface)
http://www.cs.technion.ac.il/~W3QS/cgi_bin/new/complex.html (the Power Interface)

We hope you find W3QS useful.  Feedback is welcome!

Disclaimers:  W3QS  is  an  experimental  system  built  for
research and experimentation. There is no commitment to sup-
port W3QS users and there is no kind of  warranty  regarding
its quality.  In particular:

(1)  Query results may be wrong.
(2)  W3QS's availability may fluctuate.
(3)  W3QS service may be slow.
(4)  There  are  no  privacy  guarantees   concerning   your
     queries, they may be viewed by others.
(5)  There are no durability guarantees, your queries may be
     lost.

-------------------------------------------------------------------------------
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From raghu@cs.wisc.edu Fri May 23 11:16:56 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id LAA17693 for <dbworld@sea.cs.wisc.edu>; Fri, 23 May 1997 11:16:50 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id LAA11717 for dbworld; Fri, 23 May 1997 11:16:50 -0500 (CDT)
Date: Fri, 23 May 1997 11:16:50 -0500 (CDT)
From: "Norbert E. Fuchs" <fuchs@ifi.unizh.ch>
Message-Id: <199705231616.LAA11717@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

A preliminary program of LOPSTR '97 and the list of accepted extended
abstracts can be found at


http://www.ifi.unizh.ch:80/groups/req/staff/fuchs/lopstr97/CallforParticipation.
html

The complete program will be available at a later time.

Norbert E. Fuchs

Department of Computer Science
University of Zurich
CH-8057 Zurich
Switzerland

Telephone  +41-1-257 43 13
Fax        +41-1-363 00 35
Email      fuchs@ifi.unizh.ch
WWW        http://www.ifi.unizh.ch/staff/fuchs.html



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From raghu@cs.wisc.edu Fri May 23 11:19:35 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id LAA17742 for <dbworld@sea.cs.wisc.edu>; Fri, 23 May 1997 11:19:30 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id LAA11729 for dbworld; Fri, 23 May 1997 11:19:29 -0500 (CDT)
Date: Fri, 23 May 1997 11:19:29 -0500 (CDT)
From: "Dr. Karl Aberer" <aberer@darmstadt.gmd.de>
Message-Id: <199705231619.LAA11729@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

The Institute for Integrated Publication- and Information-Systems IPSI
at GMD - German National Research Center for Information Technology - is
performing research in Multimedia Database Management Technology. We are
investigating problems in multimedia data management, heterogeneous
information integration and cooperative work
(http://este.darmstadt.gmd.de:5000/dimsys/home.html).

We are looking for a

		POSTDOC (3 years)

who will be engaged in projects in continuous media management,
cooperative transactions and workflow, document management and
biomolecular database applications. The position involves leadership,
research, and prototype implementation in one or more database group
projects. The researcher will also be expected to undertake funding
and organizational tasks, such as proposal and report writing, and
seminar, lecture and workshop organization.

Applicants should have a doctorate in computer science, preferrably with
a
specialization in database management systems. Experience in project
aquisition, cooperation with industry partners and transfer of research
results will be necessary.

We can offer the opportunity to work on exciting problems in an
open-minded interdisciplinary environment. Further qualification
towards the habilitation (degree for the German univeristy career) is
part of the setup of this position due to close collaboration with the
Technical University Darmstadt. The salary is according to the tariff 
BAT Ib of the German public service tariff system. The employment can 
commence as early as possible.

GMD is aiming at increasing the fraction of women among their
scientists. Handicapped people are given preference if equally
qualified.

Applicants please send their material (including vita, publication
list, statement of research interests, and addresses for references) to

Dr. Karl Aberer 
GMD-IPSI, Dolivostrasse 15, 64293 Darmstadt, Germany
Phone: +49-6151-869-935
Fax: +49-6151-869-966
aberer@darmstadt.gmd.de 
http://www.darmstadt.gmd.de/~aberer

-------------------------------------------------------------------------------
The dbworld alias reaches many people, and should only be used for
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  to subscribe send 
	subscribe dbworld Your Full Name

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From raghu@cs.wisc.edu Fri May 23 17:50:33 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id RAA21090 for <dbworld@sea.cs.wisc.edu>; Fri, 23 May 1997 17:50:27 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id RAA12610 for dbworld; Fri, 23 May 1997 17:50:26 -0500 (CDT)
Date: Fri, 23 May 1997 17:50:26 -0500 (CDT)
From: Ramesh Venkataraman  <venkatar@umbc.edu>
Message-Id: <199705232250.RAA12610@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Folks,

The systems administrators of the machines that housed the SIGMOD/PODS'97
web pages made some changes to my account. As a result, the web pages
became inaccessible for the past few days. I apologize for any convenience
that it may have caused you. 

The new web page address for the SIGMOD/PODS'97 web page is as follows:

http://user-sun.ifsm.umbc.edu/~venkatar/sigmod97/info.html

The list of attendees is available as a link from this address. 

thanks,
-ramesh

Ramesh Venkataraman
Publicity Chair
SIGMOD/PODS'1997
=======================================================================
Ramesh Venkataraman, Ph.D. 
Assistant Professor
Department of Information Systems
University of Maryland Baltimore County
1000 Hilltop Circle
Baltimore, MD 21250

410-455-3937 (O)
410-203-0248 (H)
410-455-1073 (fax)


-------------------------------------------------------------------------------
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From raghu@cs.wisc.edu Sat May 24 22:27:06 1997
Received: from ricotta.cs.wisc.edu (ricotta.cs.wisc.edu [128.105.67.19]) by sea.cs.wisc.edu (8.6.12/8.6.12) with ESMTP id WAA26148 for <dbworld@sea.cs.wisc.edu>; Sat, 24 May 1997 22:27:00 -0500
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id WAA13885 for dbworld; Sat, 24 May 1997 22:27:00 -0500 (CDT)
Date: Sat, 24 May 1997 22:27:00 -0500 (CDT)
From: Zoran Milosevic <zoran@dstc.edu.au>
Message-Id: <199705250327.WAA13885@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Dear Colleagues,

Please find enclosed Final Call for Papers for the First Enterprise 
Distributed Object Computing Workshop (EDOC'97). Our sincere apologies 
in case you receive this message through multiple mailing lists.

*****************************************************************
                         CALL FOR PAPERS                         
                                                                   
  The 1st International Enterprise Distributed Object Computing  
                     Workshop (EDOC'97)                       

                     October 24-26, 1997,                      
             Marriott Resort, Gold Coast, Australia               
                                                                  
             http://www.dstc.edu.au/events/edoc97/                
                                                                  
                         Hosted by:                               
              DSTC - Cooperative Research Centre for              
            Distributed Systems Technology, Australia             
                                                                 
                     Principal Sponsor:                           
                       MCI Systemhouse                            
                                                                  
                       Co-sponsored by:                           
         IEEE Communications Society - Enterprise Networking      
                    Technical Committee                           
                                                                  
                     In cooperation with:                         
                         ACM SIGPLAN                              
                                                                  
                        Endorsed by:                             
                Object Management Group (OMG)                    
        International Organisation for Standardisation (ISO)      
           The Institute of Electronics, Information and          
              Communication Engineers of Japan (IEICE)*          
 
*****************************************************************

    EDOC'97 will be followed by the 3rd Asia Pacific Distributed 
    Solutions Event (DSE97), Oct. 26-29, 1997 at the same venue.


SCOPE:
~~~~~~
Distributed object technology has reached a stage which offers many
new promises for its use in business applications. It brings solutions
to the technical problems which the IT community has faced for many 
years: interoperability between heterogeneous hardware and software 
systems and evolution of IT systems to support changing business 
requirements. The distributed object paradigms, such as CORBA, 
ActiveX/DCOM, Java and TINA, as well as the guidelines of the ISO/ITU 
standard  on Open Distributed  Processing (ODP) provide a sound basis 
for building enterprise applications. However, in spite of the
benefits which OO, high  communication bandwidth and standard
middleware solutions could bring, there are still many problems which
prevent wide use of this technology within and among enterprises. 
As a result, the focus of the IT community is gradually shifting
towards providing support for the use of distributed object technology
for a wide range of business applications. This includes having a 
commonly accepted enterprise language for the description of enterprise 
applications, suitable object models and  the underlying distributed
infrastructure, as a 'business bus' for enterprise wide applications. 
These topics constitute an Enterprise Distributed Object Computing.

This first International Enterprise Distributed Object Computing
Workshop will bring together experts from different backgrounds 
working on various aspects of Enterprise Distributed Object Computing. 
A further aim of the event is to promote this important topic within the
Asia-Pacific Region. Due to the increasing interest in this area we
anticipate that we will have a substantial number of good presentations
with plenty of time for discussions.


TOPICS:
~~~~~~~
The topics of the Workshop include, but are not limited to:
  - Distributed object architectures, frameworks and patterns
  - Enterprise architectures and WWW
  - Distributed business objects and components
  - ODP enterprise language extensions and refinements
  - ODP enterprise language and business process modelling
  - Distributed objects and intra and inter-organisational workflow
  - Role-based enterprise security 
  - Distributed objects for electronic commerce
  - CSCW support for enterprise interactions and cooperation
  - Enterprise policy and management
  - Case studies on distributed enterprise systems
  - Domain architectures (finance, health, telecommunications)
  - Trader and Intelligent Brokers
  - Distributed intelligent agents for enterprise systems
  - The use of mobile computing in enterprise systems
  - Enterprise aspects of Quality of Service
  - Architecture Definition Languages and enterprise applications
  - Methods for enterprise distributed object computing


IMPORTANT DATES:
~~~~~~~~~~~~~~~~
June 1, 1997:            Papers due
August 8, 1997:          Notification of acceptance
September 5, 1997:       Final papers due
October 24-26, 1997:     Workshop date


INFORMATION FOR AUTHORS:
~~~~~~~~~~~~~~~~~~~~~~~~
Papers:

Authors are invited to submit full papers. Papers will be refereed. 
The papers presented will be published by the IEEE Computer Society 
Press. 

While initial submissions can be in any format, it may be more
convenient for authors to use the IEEE Author Guidelines for these 
submissions - the final papers will need to comply with the IEEE format.

Final papers should not exceed 12 pages in length, corresponding to
the IEEE format (double column, single spaced, 10 points Times).

The IEEE guidelines for authors are available at:

	http://www.dstc.edu.au/events/edoc97/authorguide.html


Submission guidelines:

The preferred method for submission is electronic mail or ftp transfer.
For submission details please have a look at:

	http://www.dstc.edu.au/events/edoc97/Sub.html


WORKSHOP ORGANISERS:
~~~~~~~~~~~~~~~~~~~~
General Chair:
	Zoran Milosevic (DSTC, Australia)

Program Chairs:
	Cris Kobryn (MCI Systemhouse, USA)
	Morris Sloman (Imperial College, London, UK)

Program Committee:
	Fausto Caneschi (Finsiel S.p.A., Italy)
	Eng Chew (Optus, Australia)
	Luke O'Connor (IBM Zurich, Switzerland)
	Fred Cummins (EDS, USA)
	Takeo Hamada (Fujitsu, Japan)
	Claudia Linnhoff-Popien (RWTH Aachen, Germany)
	Subrata Mazumdar(Bell Labs, USA)
	Osamu Miyagishi(NTT, Japan)
	Maria Orlowska (The University of Queensland, Australia)
	Kerry Raymond (DSTC, Australia)
	Roberto Saracco (CSELT, Italy)
	Oliver Sims (SSA Object Technology, UK)
	Richard Mark Soley (OMG, USA)
	Jean-Bernard Stefani (CNET France Telecom, France)
	R. Alexander (Sandy) Tyndale-Biscoe, (Birchquest Ltd, UK)
	Karl-Heinz Weiss (Public Administration Berlin, Germany)
	Bryan Wood (Open-IT, UK)
	Douglas Zuckerman (Bellcore, USA)

Local Organising Committee:
	Elizabeth Armstrong, DSTC
	Andy Bond, DSTC
	Emma Crameri, DSTC
	Kim Dinh, DSTC
	Ron Hickey, DSTC
	Jenny MacKay, DSTC
	Andry Rakotonirainy, DSTC

VENUE:
~~~~~~
EDOC'97 will be held on the Gold Coast, Queensland, at one of the
Gold Coast's premier venues: Marriott Resort. The Gold Coast is the most 
popular tourist destination in Australia. Its glorious sandy beaches 
and sub-tropical, though mild climate, attract people from all over 
the world.  The Gold Coast is located  80 km south of Brisbane, the
capital of Queensland, Australia's Sunshine State. 

The Gold Coast offers a wide range of entertainment and sporting 
activities, including many beautiful golf courses, fishing and boating
facilities, rainforest bushwalking, excellent restaurants and many 
more attractions.

ENQUIRIES AND REGISTRATION DETAILS:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Accommodation (at a discounted conference rate) is available
at the workshop venue as well as at alternative accommodation nearby.

Registration and accommodation details are available at:

	http://www.dstc.edu.au/events/edoc97/acco.html

Please email your enquiries to:

	edoc-info@dstc.edu.au

Postal address:
	Level 7, Gehrmann Laboratories 
	The University of Queensland, Q4072 
	Australia
	Phone: +61 7 3365 4310, Facsimile: +61 7 3365 4311



RELATED EVENTS:
~~~~~~~~~~~~~~~
October 21-23, 1997     DSOM'97 (Sydney) 8th IFIP/IEEE International 
			Workshop on Distributed Systems Operations & Management

October 26-29           DSE'97 (Gold Coast) 3rd Asia Pacific
			Distributed  Solutions Event

November 10-12		OOIS97 (Brisbane) 4th International Conference
			On Object-Oriented Information Systems


WWW PAGE:
~~~~~~~~~
Further details for the EDOC'97 event and this Call For Papers can be
found in:

http://www.dstc.edu.au/events/edoc97/


*Awaiting final approval






















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