From raghu@cs.wisc.edu Tue Apr  1 10:22:35 1997
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Date: Tue, 1 Apr 1997 10:22:28 -0600 (CST)
From: Dan Suciu <suciu@research.att.com>
Message-Id: <199704011622.KAA06410@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

The list of accepted papers at the Workshop on Management of
Semistructured Data
(http://www.research.att.com/~suciu/workshop-announcement.html) is
given below (in the order of submissions, not rank).

Dan

--------------
1. Integrating Dynamically-Fetched External Information into a DBMS
for Semistructured Data
J. McHugh and J. Widom


2. Extracting Semistructured Information from the Web
J. Hammer, H. Garcia-Molina, J. Cho, R. Aranha, and A. Crespo


3. Discovery of Schema Information from a Forest of Selectively
Labeled Ordered Trees
D. Seo, D. Lee, K. Lee, and J. Lee


4. Semistructured and Structured Data in the Web: Going Back and Forth
P. Atzeni, G. Mecca, and P. Merialdo


5. Information Extraction for Semi-structured Documents
D. Smith and M. Lopez


6. RAW: A Relational Algebra for the Web
T. Fiebig, J. Weiss, and G. Moerkotte


7. Wrapper Generation for Semi-structured Internet Sources
N. Ashish and C. Knoblock


8. Views for Semistructured Data
S. Abiteboul, R. Goldman, J. McHugh, V. Vassalos, and Y. Zhuge


9. Modeling and Querying Textual Data using E-R models and SQL
V. Kashyap and M. Rusinkiewicz


10. Extracting Entity Profiles from Semi-structured Information Spaces
R. Nado and  S. Huffman


11. A Query Language and Processor for a Web-Site Management System
M. Fernandez, D. Florescu, A. Levy, and D.Suciu


12. Inferring Structure in Semistructured Data
S. Nestorov, S. Abiteboul, and R. Motwani


13. Integration of Semistructured Data Using Outer Joins
K. Munakata

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From raghu@cs.wisc.edu Tue Apr  1 10:49:19 1997
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Date: Tue, 1 Apr 1997 10:49:14 -0600 (CST)
From: Peretz Shoval <shoval@bgumail.bgu.ac.il>
Message-Id: <199704011649.KAA06525@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Advance 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
________________________________________________________________________

This announcement contains:

1. Call for participation
2. Advance 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 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. ADVANCE PROGRAM


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

9:00 - 9:30   Opening Remarks

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

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

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
Moderated by Avi Silbeschatz, USA


16:45 - 17:00  Refreshments

17:00 - 18:00  Papers session 3: Software Engineering

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
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

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


Afternoon and Evening: Excursion and main social event in Jerusalem.


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

9:00 - 10:00  Keynote Session 3
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

Sybil: Supporting Heterogeneous Database Interoperability with 
Lightweight Alliance  
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, O. Holder and I. Ben-Shaul,  Israel

11:30 - 11:45  Refreshments

11:45 - 13:00  Papers session 6: Query Evaluation and Information Retrieval

Analytical Models and Neural Networks for Query Cost Evaluation  
J. Boulos,  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 N. Adam and Y. Yesha,  USA

15:45 - 16:00   Refreshments

16:00 - 17:10   Papers session 7: Access Methods and Data Searching

Improved hB-Tree with High Space Utilization and Eliminating DAG  
J. Shudong, S. Xiaowei and F. Yucai,  China

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


16:00 - 17:10   Poster presentations 

Modeling and Execution of Editing Processes in Collaborative Writing 
Applications Supported by Database Systems
W. Wieczerzycki, Poland

Capture More Data Semantics Through the Expanded Entity-Relationship Model
P. Loos,  Germany

Software Aid for Formulation of Models
A. Pollatschek,  Israel


17:10 - 18:05   Papers session 8:  Workflow Systems

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

  
Evening - Dinner (on your own)


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

9:00 - 10:15  Papers session 9: Object-Oriented Development and DBMS

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, T. Harder and J. Thomas,  Germany


10:15 - 11:30  Papers session 10: Active and Temporal Databases

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

13:00 - 14:30  Lunch

______________________________________________________________________

Program Committee
=================
Nabil Adam,  Rutgers University,  USA
Barbara Blaustein,  NSF,  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,  METU,  Turkey
Opher Etzion,  Technion,  Israel
Phillip Ein-Dor,  Tel-Aviv,  Israel
Avigdor Gal,  University of Toronto,  Canada
Ehud Gudes,  Ben-Gurion University,  Israel
Hans Hansen,  Viena U. of Economics & Business Admin.,  Austria
Haim Kilov,  IBM at Watson,  USA
Robert Meersman,  Vrije University,  Belgium
Tova Milo,  Tel-Aviv University,  Israel
Aris Ouksel, University of Illinois Chicago, USA
Doron Rotem, LBL, USA
Oded Shmueli, Technion, Israel
S. Sudarshan, IIT Bombay, India
Bernhard Thalheim, Cotbus Technical University, Germany
Shalom Tsur, Hitachi, USA
Doug Tygar, 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 Tue Apr  1 10:51:53 1997
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Date: Tue, 1 Apr 1997 10:51:48 -0600 (CST)
From: Joseph <CSJFONG@cityu.edu.hk>
Message-Id: <199704011651.KAA06540@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

                		
                        FINAL CALL FOR PAPERS

                8th International Database Workshop
        (formerly International Hong Kong Computer Society Database Workshop) 

                Data Mining, Data Warehousing and Client/Server Databases
                     9:00 am to 5:00 pm on July 29-31, 1997
                          Kowloon Shangri-La, Hong Kong

                             Organized by
                Hong Kong Computer Society(Database Special Interest Group) 
                        in cooperation with ACM Hong Kong

                                Sponsored by
                          City University of Hong Kong
                        Hong Kong Polytechnic University 
                         Informix  Software (HK) Limited
                        Oracle Systems Hong Kong Limited 
                         Sybase Hong Kong Limited
                       WinClient Technologies (HK) Limited
		
BACKGROUND

The first International Hong Kong Computer Society Database Workshop was held]
in Hong Kong in December 1989, organized by the Hong Kong Computer Society
in corporation with Hong Kong Polytechnic. Its main objective was to promote
database technologies in Hong Kong. Its scope was a broad coverage of
database advanced technologies, methodologies and software tools. The
workshop has been an international annual event ever since then.

SCOPE

In today's information technologies, a single database can rarely meet a
company's needs. Instead, multi-databases is the norm for most companies to
run their daily operations and decision support systems. The technologies to
develop and manage the multi-databases can be divided into data mining, data
warehousing and client/server databases.

Advances in data gathering, storage, and distribution technologies has
out performed than the techniques for analyzing and understanding data. There
is an urgent need for automated data mining and knowledge discovery in
databases. Data mining is used to discover patterns, clusters and models from
data which are then rendered in operational forms that are easy for people to
visualize and understand.

It is a general rule that the bigger the database, the more difficult it is
to sustain high levels of performance. The key objective of data warehousing
is to provide business executives with flexible access to vast quantities of
information through loosely structured queries. Data warehousing is a
continual process which enables a corporation to assemble operational and
other data from a variety of internal and external sources. It transforms
that data into consistent, high-quality, business information, distribute
that information to the points of maximum value within the organizations and
provide easy, flexible and fast access for busy non-technical users.

In a client/server systems, users are capable of interconnecting various
platforms efficiently and transparently to distribute data and application
program across heterogeneous systems in a computer network. Application
processing is developed between client and server workstations. The
processing is initiated by the client and performed by the server, and both
client and server cooperate to run an application. A client/server system
increases processing power by separating the database management system from
the application; the client as the front-end system handling the user
interface and server as backend system accessing the database.

PAPER SUBMISSIONS

Authors are invited to submit previous unpublished contributions for
inclusion in the workshop. The papers, limited to 20 pages or 6,000 words
will be carefully reviewed. The workshop will accept no more than 200
attendees in order to foster an interactive atmosphere among participants.
The program committee co-chairmen are:

Dr Joseph Fong                          Professor John G Hughes
Department of Computer Science		Faculty of Informatics
City University of Hong Kong            University of Ulster
Tat Chee Avenue, Kowloon, Hong Kong	Co. Antrim BT37 OQB, UK

The email address for submission is	csjfong@cityu.edu.hk


To contribute, please submit 5 copies of the full paper to the Program
committee chairman. Tutorial sessions and exhibitions will be held during the
conference. Proposal for tutorials and exhibitions on the state of the art of
database should be sent to Dr Joseph Fong:

PUBLICATION

Accepted papers will be published in the workshop proceedings which will be
published by Springer-Verlag. We anticipate that the proceedings will be
published as Springer-Verlag Lecture Notes in Computer Science.


IMPORTANT DATES

Important dates:	Close of call for paper:	April 15, 1997
                        Notice of acceptance:           May 7, 1997
                        Camera ready copy:              May 23, 1997

 	Please send program suggestion and inquiries to the workshop co-chairmen:

Brian Siu                       Irene S.Y.  Kwan                 Paul Kwan(Commercial Session)
Division of technology          Department of Computing          New World Telephone Ltd
City University of Hong Kong    Hong Kong Polytechnic University Kowloon, Hong Kong
Kowloon, Hong Kong              Kowloon, Hong Kong               Phone: (+852)21336072
Phone: (+852)27889883   Phone: (+852)27667275                    Fax: (+852)21333115
Fax: (+852)27888456             Fax: (+852)27740842              Email:paulkwan@nwt.com.hk
Email: tcbksiu@cityu.edu.hk     Email: csirkwan@comp.polyu.edu.hk



	PROGRAM COMMITTEE
	------------------------------------ 
Professor Chen, Arbee L. P.    National Tsing Hua University, Taiwan
Professor Chen, Huei-huang     Tatung Institute of Technology, Taiwan
Professor Chin, Francis        University of Hong Kong, Hong Kong 
Professor Clark, Jon           Colorado State University, USA
Dr Fong, Joseph                City University of Hong Kong, Hong Kong 
Professor Hughes, John G       University of Ulster, UK 
Professor Liu Chun nian        Peking Polytechnic University, China
Professor Lochovsky, Frederick Hong Kong University of Science & Technology,HongKong
Dr Lu Hougjun                  National University of Singapore
Professor Lum, Vincent         Chinese University of Hong Kong, Hong Kong
Professor Maier, David         Oregon Graduate Institute of Science & Technology, USA
Professor Navathe, Shamkant B. Georgia Institute of Technology, USA
Professor Orlowska, Maria E    The University of Queensland, Australia
Professor Paul, Ray            Brunel University, UK
Dr Siau, Keng                  University of Nebraska - Lincoln, USA
Professor Smith, Peter         University of Sunderland, UK
Professor Thalheim, Bernhard   Technische Universit(t Cottbus, Germany
Dr Sun, Wei                    Florida International University, USA
Dr Yau, Chuk                   Griffith University, Australia
	
	
	ORGANIZING COMMITTEE
-------------------------------------------
Brian Siu				General Chair
Irene Kwan				Organization Chair
Paul Kwan				Commercial session Chair
Tommy Ho, Michael Tsui                  Registration
Vivian Wong				Publicity
Peter de Vries				Publication
Benedict Lam				Secretary
K.H.Lau, Raymond Lo			Treasurer

	    








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From raghu@cs.wisc.edu Tue Apr  1 15:27:48 1997
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Date: Tue, 1 Apr 1997 15:27:41 -0600 (CST)
From: Azer Bestavros <best@cs.bu.edu>
Message-Id: <199704012127.PAA07380@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

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

Please note: 

1. Kluwer Academic Publishers has agreed to publish an edited book
   based on the set of accepted papers to RTDB'97. 
2. To accomodate a number of requests for extension, the deadline for
   paper submissions has been extended to April 21, 1997. 

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



                               RTDB'97
         Second International Workshop on Real-Time Databases

                           Call For Papers

                        September 18-19, 1997
                       Burlington, Vermont, USA



Objectives and Scope
--------------------
The International Workshop on Real-Time Databases is the primary forum 
for the  presentation  and discussion of the   issues involved  in the 
design  and implementation   of   real-time information systems    and 
databases. Following the success of RTDB'96, the goal of this workshop 
will  continue  to be  the promotion  of  an active  interaction among 
real-time  database  researchers  and  practitioners.   To that   end, 
contributions describing recent advances both    in the concepts   and 
practice of database   design for real-time  systems  are sought. This 
includes but is not limited to:

 - Advances  in  the state-of-art in   real-time  database technology,
   including: novel  data and transaction   models and standards,  and 
   novel  protocols for  integrating  scheduling, overload management, 
   concurrency control, and recovery.

 - Research  in  disciplines  related to   real-time databases such as
   active databases, temporal databases, and mobile databases.

 - Research  work   dealing   with  real-time   database   issues   in
   applications such   as    multimedia, telecommunication   networks, 
   financial  transaction systems,  real-time  internet  and  intranet 
   applications, among others.

 - Reports describing  on-going  real-time  database  system  building
   efforts,  including requirement  specifications and  design  tools, 
   integration with active, dependable,  and secure database features, 
   and   interactions    with  operating   systems    and  programming 
   environments.


Submission Guidelines
---------------------
To achieve  the above  stated   goals, both regular papers  and  short 
position statements are solicited for presentation  at RTDB'97 and for 
inclusion in the workshop proceedings.  Regular papers are limited  to 
20  double-spaced pages (5,000 words)    and are expected to  describe 
original research    or implementation work.   Position statements are 
limited to 4  double-spaced  pages (1,000  words) and are  expected to 
report on practical experiences in building real-time database systems 
and   applications, focussing on  the   insights, lessons learned, and 
features to beget.

The proceedings  of the workshop will be   distributed in the workshop 
and also made available on the  web. Selected papers from the workshop 
will be published  by Kluwer  Academic Publishers in  an  edited book.   
Please contact  the Program Co-chairs  for more details regarding this 
book.

Papers and position statements should  be sent as postscript files via 
Email---hard copies  are  acceptable, although   not preferred. Please 
send your submission by April 1, 1997 to one  of the Program Co-Chairs 
listed below:

      Prof. Azer Bestavros                
        Computer Science Department       Email: best@cs.bu.edu 
        Boston University                 Phone: (617) 353-9726 
        111 Cummington street,            Fax:   (617) 353-6457 
        Boston, MA 02215

      Prof. Victor Wolfe
        Computer Science Department       Email: wolfe@cs.uri.edu 
        University of Rhode Island        Phone: (401) 874-2499 
        258 Tyler Hall                    Fax:   (401) 792-4617 
        Kingston, RI 02881



About Burlington and Vermont
----------------------------
>From diverse cultural activites to back country roads, mountain views, 
spectacular scenery, world class food, fun, and adventure, Burlington, 
Vermont is one  of America's "Dream Towns".  In September, that lovely 
town attracts tourists from all over the  world to enjoy New England's 
fabulous foliage.


Organizing Committee
--------------------
General Chairs
       Sang H. Son, University of Virginia
       Kwei-Jay Lin, University of California, Irvine

Program Committee Chairs
       Azer Bestavros, Boston University 
       Victor Wolfe, University of Rhode Island 

Local Arrangements Chair
       Paul Fortier, University of Massachusetts at Dartmouth

Program Committee Members
       Alexandros Biliris, AT&T Laboratories, USA 
       Rebecca Callison, Oregon State University, USA 
       Anindya Datta, University of Arizona, USA 
       Ramez Elmasri, University of Texas, Arlington, USA 
       Jorgen Hansson, University of Skoevde, Skoevde, Sweden 
       Jane Liu, University of Illinois, Urbana Champaign, USA 
       Janet Prichard, East Carolina University, USA 
       Krithi Ramamritham, University of Massachusetts, Amherst, USA 
       Oliva Sheng, Hong Kong Science and Technology University, Hong Kong
       Kang Shin, University of Michigan, Ann Arbor, USA 
       Morikazu Takegaki, Mitsubishi Electric, Japan 
       Bhavani Thurasignham, MITRE, Bedford, MA, USA 


Important Dates
---------------
    April 21, 1997 -> Deadline for submission of papers & position statements 
     June 15, 1997 -> Notification of acceptance 
   August 15, 1997 -> Final papers and position statements due 
September 18, 1997 -> Workshop 



                For more information check RTDB'97 Home Page at
                         http://www.cs.bu.edu/pub/rtdb97 


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

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From raghu@cs.wisc.edu Wed Apr  2 10:29:52 1997
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Date: Wed, 2 Apr 1997 10:29:45 -0600 (CST)
From: susan@dcs.gla.ac.uk
Message-Id: <199704021629.KAA08460@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

                   Second Call for Papers

The Second International Workshop on Persistence and Java (PJW2)

                 13-15, August 1997

     http://www.sunlabs.com/research/forest/pjw2
========================================================

Following the first successful workshop in this series in Drymen, Scotland,
the second international workshop on Persistence and Java will be held in
Half Moon Bay in the San Francisco Bay area, California.  The overall goal
is to stimulate and develop research into all forms of persistence for the
language Java(TM).

Papers are sought on topics relevant to this goal.  They might cover topics
such as:

* implementation techniques for persistent Java systems
* analyses of performance or usability of persistent Java systems
* analysis of projects using particular forms of persistence for Java
* the influence persistence should have on future Java systems
* new models of persistence for Java
* comparison of models of persistence for Java
* tools supporting application programming using persistent versions of Java

We hope to have a focused session on the ways in which the Java Virtual
machine might be adapted to better support persistent implementations.

Deadline for submission 	1 May 1997
Response from PC 		1 June 1997
Camera Ready Copy 		1 Aug. 1997




 Malcolm Atkinson, Mick Jordan & Ron Morrison

PC Joint Chairs
	Mick Jordan
	Ron Morrison
	Malcolm Atkinson

PC Members
	Rick Cattell (Sun, JavaSoft & ODMG)
	Al Dearle (Univ. of Stirling)
	Sophie Gamerman (O2's rep at ODMG)
	Tony Hosking (Purdue)
	Richard Jensen (Persistence Software's rep on ODMG)
	Ashok Malhotra (IBM)
	Eliot Moss (UMass, Amherst)
	Robin Stanton (ANU --- Object stores on parallel architectures)
	Fernando Velez (UniData --- working with O2 on an OR binding)
	Drew Wade (Objectivity, Inc.'s rep at ODMG)



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From raghu@cs.wisc.edu Wed Apr  2 10:35:35 1997
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Date: Wed, 2 Apr 1997 10:35:29 -0600 (CST)
From: lpnet@info.umoncton.ca (LP and Internet workshop)
Message-Id: <199704021635.KAA08480@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

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

     2nd International Workshop on Logic Programming Tools for Internet
                                Applications

       in conjunction with ICLP'97, Leuven, Belgium July 8--12, 1997
----------------------------------------------------------------------------

With the paradigm shift to highly inter-connected computers and programming
tools, logic programming languages have a unique opportunity to contribute
to practical Internet application development. Simplicity, remote
executability, robustness, automatic memory management, are among the
features some LP languages share with emerging tools like Java. Superior
meta-programming and high-level distributed programming facilities, built-in
grammars and dynamic databases, declarative semantics are among their
competitive advantages. Embedding of LP components in Internet applications
as well as recent Java-based implementations of LP languages are promising a
quick integration of LP research in widely used mainstream software systems.

As its popular predecessor held at JICSLP'96 in Bonn, the workshop explores
the use of logic programming tools for developing practical Internet
applications as well as theoretical work based on declarative techniques
giving new insights on understanding emerging net technologies.

Topics of interest include but are not limited to:

   * LP-based groupware, collaborative work technologies, virtual worlds
   * LP-based distributed objects, coordination languages
   * LP-languages with remote processing abilities, mobile code, Internet
     agents
   * LP-based HTML, VRML generators and parsers, HTTP daemons/browsers
   * LP-based scripting languages, SSIs and CGIs
   * embedding of logic engines in Internet applications
   * Java-based Prolog systems and embeddable components
   * LP-based Internet content analyzers and natural language tools
   * LP-based hyper-text and electronic publishing systems
   * interfaces between logic languages and conventional Web tools
   * LP-based net search tools and spiders, net indexing tools and
     techniques
   * LP-originated theoretical work on foundations of Internet technologies

The workshop is intended to show the potential of logic programming as a
competitive technology for Internet application development and bring logic
programming closer to be recognized as a mainstream programming technology.
The main focus is on new and original research, but we also encourage the
submission of papers describing products, and prototypes in development.
Vision papers discussing the potential of LP for Internet programming are
also welcome. Expected duration of the workshop is one day.

ORGANIZING COMMITTEE :

Koen De Bosschere , University of Gent, Belgium (kdb@elis.rug.ac.be)
Manuel Hermenegildo , Universidad Politecnica de Madrid (herme@fi.upm.es)
Paul Tarau, University of Moncton, Canada (tarau@info.umoncton.ca)

PROGRAM COMMITTEE :

Andrew Davison , Prince of Songkla University, Thailand
Koen De Bosschere , University of Gent, Belgium
Paolo Ciancarini, University of Bologna, Italy
Veronica Dahl, Simon Fraser University, Canada
Bart Demoen, K.U. Leuven, Belgium
Manuel Hermenegildo , Universidad Politecnica de Madrid, Spain
Gustaf Neuman , University of Essen, Germany
Leon Sterling, Melbourne University, Australia
Paul Tarau, University of Moncton, Canada

IMPORTANT DATES :

        Submission Deadline :   April, 18, 1997
        Notification :          May, 12, 1997
        Final Version ready :   June, 6, 1997
        Workshop :              July, 11-12, 1997 to be fixed

SUBMISSIONS:

   * a (gzipped) PostScript file not larger than 15 pages when printed
   * the URL link to a HTML version

should be sent to: lpnet@info.umoncton.ca

PROCEEDINGS:

   * HTML versions of accepted papers will be made available to all the
     authors who are encouraged to add hyperlinks to relevant work in the
     workshop as well as to executable demos available at their own sites

   * final versions (HTML and PostScript) of accepted papers will be linked
     together in electronic proceedings, made available to major search
     engines and mirrored at the sites of the organizers

   * paper copies of the proceedings will be distributed at the conference

Updated INFORMATION on the workshop will be available at:

               http://clement.info.umoncton.ca/~lpnet/iclp97

CONTACT ADDRESS:

Paul Tarau, PhD.             Associate professor    Phone: +1 506 858 4120
Dept. of Computer Science    University of Moncton  FAX:   +1 506 858 4541
Moncton N.B.                 CANADA E1A-3E9         tarau@info.umoncton.ca
WWW:                         http://clement.info.umoncton.ca/~tarau

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

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From raghu@cs.wisc.edu Wed Apr  2 18:06:35 1997
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Date: Wed, 2 Apr 1997 18:06:28 -0600 (CST)
From: Peter Scheuermann <peters@moon.ece.nwu.edu>
Message-Id: <199704030006.SAA09236@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

If you wish to make a nomination please note that this year's deadline-April 12-is quickly approaching.

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

	   		1997 ACM SIGMOD AWARDS


In 1992, ACM SIGMOD started the Annual "SIGMOD Innovations Award"
and "SIGMOD Contributions Award" as part of its Awards Program. 
The previous winners of the SIGMOD Innovations Award were Prof. Michael 
Stonebraker  (1992), Dr. James Gray (1993), Dr. Philip Bernstein (1994),
Prof. David DeWitt (1995) and Dr. C Mohan (1996). The winners of the SIGMOD
Contributions Award were Dr. Maria Zemankova (1992), Prof. Gio Wiederhold (1993)Prof. Yahiko Kambayashi (1995) and Prof. Jeffrey Ullman (1996).

This note is intended to inform the database community of the existence
of these annual awards, and to encourage the nomination of candidates for
the awards. The nomination deadline for this year is April 12, 1997.
---------------------------------------------------------------------------

			-- DETAILS OF THE AWARDS --
 
1.A  Name:   SIGMOD Innovations Award.
2.A. For What:
           Innovative contribution to the development or use of database
	   systems and databases;  the contribution must have been reduced
	   to practice and adopted widely in significant use.

1.B  Name:  SIGMOD Contributions Award.
2.B  For What:
           Outstanding and sustained services to the database field through
           education, conference organizations, journals, standards activities,
           research funding, etc.

3. Given:  Annually (if there is at least one qualified candidate).
4. Award:  $1,000 plus a plaque per person (or group, if it is for a group).
5. Administration:
           Administered by the SIGMOD Awards Committee.
6. Nomination/Evaluation Procedures:
         - Anyone in the field can nominate one or more persons or group.
         - Nominations should include a 200-500 word statement to justify
	   the nomination.
         - Contributions should date back no more than 10 years.
         - The nomination procedure, etc., will be published in SIGMOD
	   RECORD once or twice a year.
         - The Awards Committee will evaluate all nominations and decide
	   on zero or more winners.
         - Nominations must be received by April 12, 1997 to be considered for
	   this year's award.
7. Receipient:
         The recipient will receive the award during the opening ceremony
         at the annual ACM SIGMOD/PODS Conference;  he/she will give a short
	 speech (5-10 minutes).
8. Eligibility for Nomination: anyone except the current elected officers
         of SIGMOD (Chair, Vice Chair, and Treasurer), and members of
         of the SIGMOD Awards Committee.

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

			-- WHERE TO SEND NOMINATIONS --

Nominations should be submitted to (either via e-mail or postal mail) to the
members of the SIGMOD Awards Committee, and copied to the ACM SIGMOD chair.

   SIGMOD Awards Committee:
 

      Dr. Laura Haas
      IBM Almaden Research Center, K55/B1
      650 Harry Road
      San Jose, CA 95120
      	laura@almaden.ibm.com

      Prof. Peter Scheuermann
      Dept. of Electrical and Computer Engineering
      Northwestern University
      Evanston, Illinois  60208
        peters@ece.nwu.edu

      Professor Witold Litwin
      Universite Paris 9 Dauphine
      Place du Marechal de Lattre de Tassigny
      75775 Paris Cedex 16
      France
      Bureau A410
         litwin@etud.dauphine.fr 
   
   SIGMOD Chair:

      Dr. Won Kim
      UniSQL, Inc.
      8911 Capital of Texas Highway
      Austin, Texas 78759
        kim@unisql.com

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From raghu@cs.wisc.edu Thu Apr  3 09:24:44 1997
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Date: Thu, 3 Apr 1997 09:24:37 -0600 (CST)
From: Torsten Ripke <torsten.ripke@informatik.tu-clausthal.de>
Message-Id: <199704031524.JAA10042@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

** REMINDER *** REMINDER *** REMINDER *** REMINDER *** REMINDER *** REMINDER *

	submission deadline extended:  April 16, 1997 for	
        *************************************************

		Seventh International Workshop on
	Foundations of Models and Languages for Data and Objects

		    Distributed Databases

	Minsen, Germany, September 15 -- 19, 1997

organized by GI-Arbeitskreis ``Grundlagen von Informationssystemen (Foundations
of Information Systems)'', supported by the European Association for Theoretical
Computer Science (EATCS)

This international workshop will be the seventh in a series focussing on 
foundations of models and languages for data and objects. The main principle of
this workshop series is to concentrate on one selected topic and to offer the 
opportunity for in-depth exchange of ideas and experiences. In order to 
stimulate extensive discussions, the time for the presentation of a long (short)
paper is 60 (30) minutes followed by about 30 (15) minutes of discussion. 

Furthermore, another participant will be asked in advance to prepare a response 
to the work presented. In addition to the talks, there will be working groups 
which concentrate on actual research topics and try to develop a common 
understanding of the problems involved. Due to the special character of the 
workshop, every participant is expected to stay for the complete duration of 
the workshop.

The 1997 workshop will be held in Minsen, Germany, and focusses on Distributed 
Databases. Typical, but not exclusive topics of interest are:

	models and languages, 
	fragmentation and allocation algorithms, 
	transaction management,
	integrity maintenance, 
	query optimization, 
	optimized data and storage structures, 
	replication,
	incomplete and uncertain information 
in distributed and federated databases

Submission of Papers.

Authors are cordially invited to submit four copies of their contribution 
(extended abstract) to the program committee chair by April 16, 1997. Papers 
should not exceed 10 pages (single-spaced, 12pt, US letter or A4 paper) for 
long presentations and 5 pages for short presentations and for working group 
proposals. Submissions have to be sent to (electronic submissions (PostScript, 
dvi) are accepted as well):

	Klaus-Dieter Schewe, 
	Institut f\"ur Informatik, 
	Technische Universit\"at Clausthal
	Erzstr. 1, 
	38678 Clausthal-Zellerfeld, 
	Germany
	schewe@informatik.tu-clausthal.de

The submissions will be judged not only for scientific quality but
also for suitability as a basis for broader discussion. The
proceedings will be published to be available at the workshop.

Program Committee:

	Stefan Conrad (U Magdeburg, Germany),
	Hayan Hasse (ABB, Switzerland),
	Andreas Heuer (U Rostock, Germany),
	Stephen J. Hegner (U Vermont, USA),
	Hans--Joachim Klein (U Kiel, Germany),
	Winfried Lamersdorf (U Hamburg, Germany),
	Maria Orlowska (U Queensland, Australia),
	Torsten Polle (U Dortmund, Germany),
	Torsten Ripke (TU Clausthal, Germany),
	Gunter Saake (U Magdeburg, Germany),
	Klaus--Dieter Schewe (TU Clausthal, Germany, chair),
	Marc Scholl (U Konstanz, Germany),
	Kasimierz Subieta (U Warsaw, Poland),
	Markus Tresch (ETH Zurich, Switzerland)

Organization:

	Thomas Feyer, 
	Alexander Kuckelberg, 
	Torsten Ripke (chair), 
	Klaus-Dieter Schewe (all TU Clausthal)

Important Dates:

	Submission		 		April 16, 1997
	Notification of Acceptance/Rejection	June 4, 1997
	Camera--ready version			July 14, 1997
	Workshop				September 15--19, 1997

An up-to-date version of this CfP and further information is available at

	http://www.in.tu-clausthal.de/~ripke/workshop97.html

A postscript version of this CfP is available via anonymous ftp from

	ftp.tu-clausthal.de/pub/institute/ifi/schewe/cfp.ps



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From raghu@cs.wisc.edu Thu Apr  3 12:27:31 1997
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Date: Thu, 3 Apr 1997 12:27:25 -0600 (CST)
From: Opher Etzion <ieretzn@techunix.technion.ac.il>
Message-Id: <199704031827.MAA10321@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Information on NGITS'97 including the program and registration forms can
be found in the URL: 


http://iew3.technion.ac.il:8080/Home/NGITS97.phtml










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From raghu@cs.wisc.edu Thu Apr  3 12:29:05 1997
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Date: Thu, 3 Apr 1997 12:28:59 -0600 (CST)
From: Dolors Costal <dolors@lsi.upc.es>
Message-Id: <199704031828.MAA10337@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

My sincere apologies if you receive multiple copies of this message

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

		     Call for Participation

			   CAiSE'97

  THE 9TH CONFERENCE ON ADVANCED INFORMATION SYSTEMS ENGINEERING

	    Barcelona, Catalonia, 16-20 June 1997

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


Up to date information is available via WWW at URL:
	http://www-fib.upc.es/caise97


The ninth International Conference on Advanced Information Systems=20
Engineering (CAiSE'97) will be held in Barcelona, Catalonia,=20
16-20 June 1997, continuing the tradition of previous editions, when=20
CAiSE was held in Stockholm, Trondheim, Manchester, Paris, Utrecht,=20
Jyvaskyla and Crete. The CAiSE conferences are a platform for researchers=
=20
and practitioners, from academy and industry, to discuss and exchange=20
new developments in concepts, methods, techniques and tools, to improve=20
the way we manage, design and implement advanced information systems.=20



-------------------------------------------------------------------------
CONFERENCE PROGRAMME
-------------------------------------------------------------------------


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

8:00 - 9:30 Workshop registration

9:30 - 11:00 Workshops

Workshop W1: The 4th Doctoral Consortium on Advanced Information Systems
	     Engineering

Workshop W2: The 3rd International Workshop on Requirements Engineering:
             Foundation for Software Quality

Workshop W3: International Workshop on Engineering Federated Database
             Systems

Workshop W4: The 2nd International Workshop on End User Development

Workshop W5: The 2nd (CAiSE'97/IFIP 8.1) International Workshop on
             Evaluation of Modeling Methods in Systems Analysis and Desig=
n

11:00 - 11:30 Coffee break

11:30 - 13:00 Workshops: Continuation of W1, W2, W3, W4, W5

13:00 - 15:00 Lunch

15:00 - 16:30 Workshops: Continuation of W1, W2, W3, W4, W5

16:30 - 17:00 Coffee break

17:00 - 18:30 Workshops: Continuation of W1, W2, W3, W4, W5

21:00 Workshop informal dinner


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

9:30 - 11:00 Workshops: Continuation of W1, W2, W3, W4, W5

11:00 - 11:30 Coffee break

11:30 - 13:00 Workshops: Continuation of W1, W2, W3, W4, W5

13:00 - 15:00 Lunch

15:00 - 16:30 Workshops: Continuation of W1, W2, W3, W4, W5

15:00 - 16:30 Conference registration

16:30 - 17:00 Coffee break

17:00 - 18:30 Workshops: Continuation of W1, W2, W3, W4, W5

17:00 - 18:30 Conference registration

20:00 Conference reception


Wednesday, June 18
-------------------------------------------------------------------------=
---

8:00 - 9:00 Late registration

9:00 - 9:30 Conference opening: Antoni Olive, Joan Antoni Pastor

9:30 - 10:30 Keynote speech: Information Modeling in the Time of the
             Revolution

		John Mylopoulos
		(University of Toronto, Canada)

10:30 - 11:00 Musical break

11:00 - 11:30 Coffee break

11:30 - 13:00 Paper session 1: Requirements Engineering I

		Chair: Hans-Dieter Ehrich (Germany)

		Integrating Semi-formal and Formal Requirements
		Roel Wieringa (the Netherlands), Eric Dubois, Sander Huyts=20
		(Belgium)

		Stimuli and Business Policies as Modelling Constructs: Their=20
		Definition and Validation Through the Event Calculus
		Oscar Diaz (Spain), Norman W. Paton (UK)

		Using Scenarios to Validate Requirements in a Plausibility=20
		Centred Approach
		Despina Filippidou, Pericles Loucopoulos (UK)

11:30 - 13:00 Paper session 2: Information Systems Design

		Chair: Gerard M. Wijers (the Netherlands)

		Behaviour Specification in Database Interoperation
		Mark W.W. Vermeer, Peter M.G. Apers (the Netherlands)

		Implementing Semantic-Based Decomposition of Transactions
		Sushil Jajodia, Indrakshi Ray, Paul Ammann (USA)

		Negotiation Transactions: An Approach to Increase the=20
		Automation of Workflows
		Juha Puustjarvi (Finland)

11:30 - 13:30 Tutorial T1: Designing Applications with Objects and Rules:
			   the IDEA Methodology

		Stefano Ceri and Piero Fraternali
		(Politecnico di Milano, Italy)

13:00 - 14:30 Lunch (13:30 - 14:30 for T1 attendants)

14:30 - 15:00 Poster session 1

15:00 - 16:30 Paper session 3: Requirements Engineering II

		Chair: Arne Solvberg (Norway)

		Towards Method-Driven Trace Capture
		Klaus Pohl, Ralf Domges, Matthias Jarke (Germany)

		A Multi-Perspective Framework for the Analysis of Legacy=20
		Information Systems
		Silvana Castano, Valeria De Antonellis (Italy)

		Facilitating Analysis and Diagnosis in Organisations
		Luis Carrico, Nuno Guimaraes (Portugal)

15:00 - 16:30 Paper session 4: Methods, Environments and Tools I

		Chair: Yair Wand (Canada)

		OO-METHOD: An OO Software Production Environment Combining=20
		Conventional and Formal Methods
		Oscar Pastor, Emilio Insfran, Vicente Pelechano, Jose Romero,=20
		Jose Merseguer(Spain)

		Application of a Generator-Based Software Development Method=20
		Supporting Model Reuse
		Joachim Altmeyer, Jan Peter Riegel, Bernd Schuermann, Martin=20
		Schuetze, Gerhard Zimmermann (Germany)

		A Toolkit for Reuse in Conceptual Modelling
		Raul Ruggia (Uruguay), Ana Paula Ambrosio (Brazil)

15:00 - 16:30 Tutorial T2: Database cooperation: classification and
		middleware tools

		Paolo Atzeni
		(Universita' di Roma Tre, Italy)

16:30 - 17:00 Coffee break

17:00 - 18:30 Panel session 1: How Can We Improve the Business Value of
		Informations Systems?

		Chair: Janis Bubenko jr. (Sweden)

17:00 - 18:30 Continuation of Tutorial T2


Thursday, June 19
-------------------------------------------------------------------------=
---

9:30 - 11:00 Invited speech: The Story of the IDEA Methodology

		Stefano Ceri
		(Politecnico di Milano, Italy)

9:30 - 11:00 Tutorial T3: Determining Requirements for Evolving Systems

		Colin Potts
		(Georgia Institute of Technology, USA)

11:00 - 11:30 Coffee break

11:30 - 13:00 Paper session 5: Methods, Environments and Tools II

		Chair: Maria-Ribera Sancho (Catalonia)

		Performance Engineering of Human and Computerised Workflows
		Gunnar Brataas, Peter H. Hughes, Arne Solvberg (Norway)

		Meta-CASE in Practice: a Case for KOGGE
		Jurgen Ebert, Roger Suttenbach, Ingar Uhe (Germany)

		Augmenting CASE tools with Hypertext: Desired Functionality and
		Implementation Issues
		Janne Kaipala (Finland)

11:30 - 13:00 Paper session 6: Conceptual Modelling I

		Chair: Pericles Loucopoulos (UK)

		Interval-Based Representation of Spatio-Temporal Concepts
		Toshimi Tagashira, Toshiyuki Amagasa, Masayoshi Aritsugi,
		 Yoshinari Kanamori(Japan)

		Temporal Object Role Modelling
		Andreas Steiner, Moira C.Norrie (Switzerland)

		Complex Object Versioning
		Chabane Oussalah, Christelle Urtado (France)

11:30 - 13:00 Continuation of Tutorial T3

13:00 - 14:30 Lunch

14:30 - 15:00 Poster session 2

15:00 - 16:30 Paper session 7: Distributed Information Systems I

		Chair: Colette Rolland (France)

		A methodology for the Design of Distributed Web Systems
		Guido Poncia, Barbara Pernici (Italy)

		Digital Neighbourhoods: Partitioning the Web for Information
		 Indexing and Searching
		Pedro Falcao Goncalves, Ana Carolina Salgado, Silvio Lemos=20
		Meira (Brazil)

		Intranet Facilitated Knowledge Management: A Theory and Tool=20
		for Defining Situational Methods
		Marnix Klooster, Sjaak Brinkkemper, Frank Harmsen, Gerard=20
		Wijers (the Netherlands)

15:00 - 16:30 Paper session 8: Conceptual Modelling II

		Chair: John Mylopoulos (Canada)

		A Conceptual Approach to Meta-Modelling
		E. Dominguez, M.A. Zapata, J. Rubio (Spain)

		Preserving Behaviour: Why and How
		Fabienne Cathala, Pascal Poncelet (France)

		Modeling Behavior of Geographic Objects: An Experience with=20
		the Object Modeling Technique
		Nectaria Tryfona, Dieter Pfoser (USA), Thanasis Hadzilacos=20
		(Greece)

15:00 - 16:30 Tutorial T4: The DEMO methodology: from Information Technol=
ogy
		to Organisation Technology

		Jan L.G. Dietz
		(Delft University of Technology, The Netherlands)

16:30 - 17:00 Coffee break

17:00 - 18:30 Workshop results: Presentations by the workshop coordinator=
s

17:00 - 18:30 Continuation of Tutorial T4

21:00 Conference dinner


Friday, June 20
-------------------------------------------------------------------------=
---

9:30 - 11:00 Paper session 9: Distributed Information Systems II

		Chair: Matthias Jarke (Germany)

		Design of Distributed Applications based on the OSI Model
		Peter McBrien (UK)

		DELOS - A Repository Based Environment for Developing Network=20
		Centric Applications
		P. Klimathianakis, Pericles Loucopoulos (UK)

		TDE: Supporting Geographically Distributed Software Design with
		 Shared, Collaborative Workspaces
		Antero Taivalsaari, Sami Vaaraniemi (Finland)

9:30 - 11:00 Paper session 10: Workflow Systems

		Chair: Oscar Diaz (Spain)

		Semantics of Reactive Components in Event-Driven Workflow=20
		Execution
		Dimitrios Tombros, Andreas Geppert, Klaus R. Dittrich=20
		(Switzerland)

		Workflow Transparency
		Peter Bichler, Gunter Preuner, Michael Schrefl (Austria)

		Towards Real-Scale Business Transaction Workflow Modelling
		A.P. Barros, A.H.M. ter Hofstede, H.A. Proper (Australia)

9:30 - 11:00 Tutorial T5: Advanced Object-Oriented Concepts

		James J. Odell (USA)

11:00 - 11:30 Coffee break

11:30 - 13:00 Panel session 2: Information Systems in the Era of the Net

	Chair: Pericles Loucopoulos (UK)

11:30 - 13:00 Continuation of Tutorial T5

13:00 - 13:30 Closing and CAiSE'98 announcement

13:30 - 15:00 Lunch


-------------------------------------------------------------------------
WORKSHOPS
-------------------------------------------------------------------------

Workshop W1: The 4th Doctoral Consortium on Advanced Information Systems
Engineering
-------------------------------------------------------------------------=
---

ORGANISERS:

	Juha-Pekka Tolvanen, University of Jyvaskyla
	Andreas Winter, University of Koblenz-Landau

DESCRIPTION:

The Doctoral Consortia on Advanced Information Systems Engineering are
intended to bring together PhD students within the information systems
engineering field and give them the opportunity to present and to discuss
their research in a constructive and international atmosphere. The worksh=
op
in Barcelona will be the 4th Doctoral Consortium of a series held in
conjunction with the CAiSE conferences in Utrecht (1994), in Jyvaskyla
(1995), and in Heraklion (1996). The first two days of the CAiSE'97
conference (June 16-17) have been reserved for the Doctoral Consortium.

The CAiSE'97 - Doctoral Consortium is accompanied by prominent professors=
 in
the field of information systems which will actively participate and
contribute to the discussions. The 4th Doctoral Consortium will be
accompanied by:

	Peri Loucopoulos, UMIST
	Arne Solvberg, Norwegian Institute of Technology
	Roel Wieringa, Vrije Universiteit De Boelelaan

It is planned to invite further senior scientists as experts to special
sessions.

CONTACT:
	Juha-Pekka Tolvanen
	University of Jyvaskyla
	Department of Computer Science and Information Systems
	P.O. Box 35, SF-40351 Jyvaskyla, Finland
	Tel: +358 41 603 039 Fax: ++358 41 603 011
	e-mail: jpt@hyeena.jyu.fi

Electronic mail concerning the Doctoral Consortium should be sent to:
	caise97DC@informatik.uni-koblenz.de

The Doctoral Consortium's Web-pages are located at:
	http://www.uni-koblenz.de/~ist/CAiSE97DC/caise97DC.html


Workshop W2: The 3rd International Workshop on Requirements Engineering:
Foundation for Software Quality
-------------------------------------------------------------------------=
---

ORGANISERS:

	Eric Dubois, FUND Namur
	Andreas Opdahl, University of Bergen
	Klaus Pohl, RWTH Aachen

DESCRIPTION:

The ultimate measurement for software quality is the degree to which user
requirements are fulfilled by a system. Early elicitation and correct
definition of requirements prevents costly rework during later developmen=
t
stages and provides the foundation for building high quality systems.
Therefore, requirements engineering is considered as a more and more cruc=
ial
part of the system life cycle.

During requirements engineering the user and engineers have to find a way
from an initially opaque and diverse system understanding to exact,
reconciled and at least partially formalized system specifications. A
multitude of methods from software engineering, ethnology, social science=
s,
and psychology have been adapted to support this process and to achieve a
growing quality of the requirements specification as a foundation of high=
er
system quality. Most of these methods are relying on adequate specificati=
on
languages which are expressive and formal enough so that the represented
quality requirements can be verified or validated.

At the REFSQ'94 and REFSQ'95 workshops researchers and practitioners from
various disciplines presented approaches that focused on the improvement =
of
the definition and implementation of (quality) requirements. The success =
of
REFSQ'94 and REFSQ'95 encouraged us to provide a follow-up workshop REFSQ=
'97
as a stage for the discussion of quality-related problems in requirements
engineering as they have developed over the last year.

CONTACT:
	Eric Dubois
	Dep.of Computer Science
	FUND Namur, Namur, Belgium
	Tel: +32-81-72 41 11 Fax: +32-81-72 49 67
	e-mail: edu@info.fundp.ac.be


Workshop W3: International Workshop on Engineering Federated Database
Systems
-------------------------------------------------------------------------=
---

ORGANISERS:

	S. Conrad, University of Magdeburg
	W. Hasselbring, University of Dortmund
	A. Heuer, University of Rostock
	G. Saake, University of Magdeburg

DESCRIPTION:

A federated database system (FDBS) is a loose integration of autonomous
database systems, where both global applications accessing multiple datab=
ase
systems, and local applications are supported. The techniques for FDBS ar=
e
employed in various application areas.

Workshop topics are:

	CASE tool support for the development of FDBS
	Software architectures for FDBS
	Design and Implementation of FDBS
	Influence of the application domain on the Design of FDBS
	Evaluation of FDBS approaches

CONTACT:
	Dr. W. Hasselbring
	University of Dortmund
	Informatik 10 (Software Technology), D - 44221 Dortmund, Germany
	Tel: ++49 +231-7554712 Fax: ++49 +231-7552061

Up to date information is available via WWW at URL:
	http://ls10-www.informatik.uni-dortmund.de/~willi/EFDBS97/


Workshop W4: The 2nd International Workshop on End User Development
-------------------------------------------------------------------------=
---

ORGANISERS:

	Nikolay Mehandjiev, University of Hull
	Leonardo Bottaci, University of Hull

DESCRIPTION:

End-user development has the potential to revolutionise information syste=
ms
development. So far, however, it has been successful only for small
stand-alone applications. If larger applications are to be successful, th=
ey
must be integrated within the enterprise systems infrastructure and it is
not clear how end user developers are to do this. A number of research ar=
eas
appear to be promising, organisational and business process modelling,
business objects and customisable applications. In addition, visual
programming is considered to be applicable to end-user development. But
again, with the exception of work-flow management systems, success in vis=
ual
programming has been at the level of small stand-alone applications and
indeed, visual languages have their own scaling-up problems. Beyond its r=
ole
as a programming technology, however, little work has been done in explor=
ing
the potential of visual programming as the means whereby the end-user
developer can leverage the "large-scale" technologies of process modellin=
g,
business objects and customisable applications.

CONTACT:
	Nikolay Mehandjiev,
	Dept. of Management Systems and Sciences,
	University of Hull, HULL HU6 7RX, U.K.
	Tel: +44 1482 465730 Fax: +44 1482 466236
	e-mail: N.D.Mehandjiev@msd.hull.ac.uk

Up to date information is available via WWW at URL:
	http://www.hull.ac.uk/php/mssndm/workshop.html


Workshop W5: The 2nd (CAiSE'97/IFIP 8.1) International Workshop on
Evaluation of Modeling Methods in Systems Analysis and Design
-------------------------------------------------------------------------=
---

ORGANISERS:

	Keng Siau, University of Nebraska-Lincoln
	Yair Wand, University of British Columbia
	Jeffrey Parsons, Memorial University of Newfoundland

DESCRIPTION:

The field of Information Systems Engineering abounds with information
modeling methods (e.g., DFD, NIAM, ER and OO). New approaches (e.g., OO) =
and
new models within an approach (e.g., there are a number of different OO
models) are constantly being introduced. Clearly, not all methods are
suitable for all situations. A systematic evaluation of modeling methods =
is
needed to understand the strengths and weaknesses of each method and the
appropriate contexts and tasks where each is most suitably applied. This
understanding and knowledge has important implications to the use of
existing methods and the design of new methods. Three categories of forma=
l
evaluation techniques can be identified: purely theoretical (e.g.,
Ontological evaluation), purely empirical (e.g., experimental comparison)=
,
and a hybrid of the two (i.e., theoretical approach with empirical
evidence). Though the need for such studies is well-recognized, there is =
a
paucity of evaluative research in the literature. Evaluation of modeling
methods remains a challenge in information systems engineering.

CONTACT:
	Dr. Keng Siau
	Department of Management
	University of Nebraska-Lincoln
	209 College of Business Administration, Lincoln, NE68588-0491
	Tel: +1-402-472-3078 Fax: +1-402-472-5855
	e-mail: klsiau@unlinfo.unl.edu


-------------------------------------------------------------------------=
--
TUTORIALS
-------------------------------------------------------------------------

Tutorial T1: Designing Applications with Objects and Rules: the IDEA
Methodology
-------------------------------------------------------------------------=
---

INSTRUCTORS:

	Stefano Ceri and Piero Fraternali
	(Dipartimento di Elettronica e Informazione, Politecnico di Milano,=20
	Italy)

TIME:

	Wednesday, June 18 morning (2 hours)

OBJECTIVES:

Presenting the IDEA Methodology, a novel approach to Information System
development exploiting the advanced features of modern database technolog=
y,
in particular objects and rules.

CONTENTS:

The tutorial presents the IDEA Methodology, a novel methodology for the
development of information systems. The IDEA Methodology addresses the
analysis, design, prototyping, and implementation of database application=
s,
with a special focus on the use of advanced features of database technolo=
gy,
and specifically of object orientation, deductive rules, and active rules
(triggers).

The distinguishing approach of the IDEA Methodology is the emphasis on
KNOWLEDGE INDEPENDENCE; by this term, we indicate the ability of extracti=
ng
semantic knowledge from applications, normally encoded in a procedural
format (programs), and placing it into the database schema, encoded
declaratively in the form of objects, methods, and rules; in this way,
knowledge is system-enforced, shared by all applications, and can be
maintained and evolve more easily.

An integrated tool environment, developed at the Politecnico di Milano,
supports the various phases of the IDEA Methodology, with special emphasi=
s
on active rules. The IDEA tools assist schema design, active rule
generation, rule analysis, application prototyping, debugging, browsing, =
and
the mapping active rule applications from the IDEA design language Chimer=
a
into Oracle (Version 7.2), a popular commercial relational product
supporting triggers. These tools will be demonstrated during the tutorial.

The IDEA methodology is described in the book "Designing database
applications with objects and rules: The IDEA Methodology", Addison-Wesle=
y,
that will be published in 1997 (approximately at the time of the tutorial=
).
The IDEA Methodology Web site can be seen at URL
http://www.elet.polimi.it/idea.

INTENDED AUDIENCE:

The tutorial is addressed to researchers and to system analysts, designer=
s,
and implementors. The tutorial is designed so as to attract the interest =
of
a large community of people (both from industry and from academia) which =
are
looking forward to applying new design abstractions, relative to object a=
nd
rule-based approaches, in the context of current database technology.

INSTRUCTOR'S PROFILE:

STEFANO CERI is full professor of "Database Systems" at the Dipartimento =
di
Elettronica e Informazione, Politecnico di Milano; he has been visiting
professor at the Computer Science Department of Stanford University betwe=
en
1983 and 1990. His research interests are focused on extending database
technology to incorporate data distribution, deductive and active rules, =
and
object-orientation. He is author of several articles on International
Journals and Conference Proceedings, and is co-author of the books:
"Distributed Databases: Principles and Systems" (McGraw-Hill, 1984), "Log=
ic
Programming and Databases'' (Springer-Verlag, 1990), "Conceptual Database
Design: an Entity-Relationship Approach" (Benjamin-Cummings, 1992), ''Act=
ive
Database Systems'' (Morgan-Kaufmann, 1995), "The Art and Science of
Computing'' (Addison-Wesley, in preparation), and "Designing Database
Applications with Objects and Rules: the IDEA Methodology" (Addison-Wesle=
y,
in preparation). He is member of VLDB Endowment, EDBT Foundation and DOOD
Steering Committee; he was Associate Editor of ACM-Transactions on Databa=
se
Systems (1989-92) and he is currently an associated editor of several
international journals. He is project manager at the Politecnico of the
Esprit Project P6333, "IDEA: Intelligent Database Environments for Advanc=
ed
Applications".

PIERO FRATERNALI was born in Como on April 19, 1962; he has received a
degree in Electrical Engineering from Politecnico di Milano in 1989, and =
a
PhD in Computer Science from Politecnico di Milano in 1994. He is assista=
nt
professor of Computer Science at Politecnico di Milano since 1991, and a
contract professor of Software Engineering at Politecnico di Milano at Co=
mo
from 1994 to 1996. He acted as a consultant in information systems
development projects since 1990. His main research activities are in the
areas of advanced database technology, CASE systems, and internet and
intranet information systems.


Tutorial T2: Database cooperation: classification and middleware tools
-------------------------------------------------------------------------=
---

INSTRUCTOR:

	Paolo Atzeni
	(Dipartimento Informatica e Automazione, Universita' di Roma Tre,=20
	Italy)

TIME:

	Wednesday, June 18 afternoon (3 hours)

OBJECTIVES:

The tutorial will discuss the main issues of database cooperation, trying=
 to
bridge the gap between methodologies and currently available software too=
ls.

CONTENTS:

There will be a discussion of the criteria for the classification of
cooperating database systems, based on the nature of the component
databases, that go beyond the traditional discussion on heterogeneity,
distribution and autonomy, which can be considered more as constraints in
the design process, than as design parameters. We discuss a classificatio=
n
based on three additional criteria: (a) the level of transparency, (b) th=
e
complexity of distributed transactions and (c) the level of recency of da=
ta.
This leads us to distinguish three main categories of systems (together w=
ith
many combined and intermediate cases): (i) multidatabase systems, (ii) da=
ta
warehouses, and (iii) local information systems with external data.

For each of these categories we discuss methodological issues and
implementations based on tools offered by currently available technology.=
 We
examine the basic techniques for cooperation and data exchange between a
client and a server, and then the more complex architectures for data
cooperation, with reference to database gateways, transaction processing
monitors, data warehousing tools, distributed hypertext technology, and
integrated development and execution environments.

(Most of the discussion was developed, in cooperation with L. Cabibbo and=
 G.
Mecca within a project funded by the Italian Authority for Computing in t=
he
Public Administration, aimed at giving guidelines for cooperation of
information systems over a national network)

INTENDED AUDIENCE:

The tutorial will try to include in a balanced way both abstract and
practical aspects. It is mainly directed to practitioners interested in
conceptual issues, and their relationship with available tools, but could
also be of interest to students interested in reflecting on practical and
technological problems related to the methodologies they study. Attendees
are expected to have a general knowledge of basic issues in database
technology and in conceptual design methodologies. No specific knowledge =
of
cooperative systems is assumed.

INSTRUCTOR'S PROFILE:

Paolo Atzeni is Database Professor at Universita' di Roma Tre since 1992.
Previously, he was Database Professor at Universita' La Sapienza (1990-92=
),
Associate Professor at Universita' di Napoli (1987-90), and Member of
Research Staff IASI-CNR (1983-1987). In 1984 he was Visiting Assistant
Professor at the Univerity of Toronto.

He has done research on various topics in the database field, including:
foundations of relational database theory, languages for conceptual model=
s,
models and tools for the conceptual design of databases, weak instance
model: schema analysis and query answering, knowledge representation
schemes, deductive and complex object databases, database cooperation,
databases and the Web.

He has coauthored or edited various books. His papers have appeared in
journals that include ACM Transactions in Database Systems, Information
Systems, Journal of Computer and System Science, Theoretical Computer
Science, Acta Informatica, Information and Control, Data and Knowledge
Engineering, and were presented at major database conferences, including
ACM-SIGMOD, ACM-PODS, VLDB, DOOD, ICDE, ICDT, EDBT.


Tutorial T3: Determining Requirements for Evolving Systems
-------------------------------------------------------------------------=
---

INSTRUCTOR:

	Colin Potts
	(Georgia Institute of Technology, College of Computing)

TIME:

	Thursday, June 19 morning (3 hours)

OBJECTIVES:

1. Understand role of design and negotiation in requirements determinatio=
n.

2. Develop specific skills for identifying stakeholder viewpoints and
clarifying goals, mapping goals onto possible system services and
properties, presenting proposed system behaviours through scenarios and
storyboards, and recording open issues and assumptions.

3. Exercise these skills in a small but realistic system description.

CONTENTS:

This tutorial presents a specific method (ScenIC) for determining
requirements for evolving systems. However, the tutorial is not a
crash-course in ScenIC itself; instead, ScenIC is used as an illustration=
 of
the general principles involved in determining requirements when any of t=
he
following situations exist:

1. The requirements are for an enhancement to an existing system or new
system that is substantially constrained by another system with which it
will interact closely;

2. Multiple stakeholders have different requirements, goals or knowledge
about the work practices that the system supports;

3. There exist opportunities for varying levels of automation or differen=
t
automation strategies.

INTENDED AUDIENCE:

Software developers and project managers working in product development
organisations, software engineering subcontractors, and information syste=
ms
departments of non-computer companies. The tutorial will be of particular
value to people working on functional enhancements to existing systems.

INSTRUCTOR'S PROFILE:

The instructor is an associate professor of computer science at the Colle=
ge
of Computing, Georgia Tech. He is a prominent researcher in the field of
requirements engineering, being a founding member of the IFIP WG 2.9 work=
ing
group on requirements engineering, co-editor of the Springer journal
Requirements Engineering, program committee member of the RE'93 and RE'95
symposia and the ICRE'94, ICRE'96 and ICRE'98 conferences, and is a keyno=
te
speaker at RE'97. He designed a two-day course "Understanding Customer
Requirements" offered by the Georgia Tech Continuing Education Program wh=
ich
is offered publicly and has been taught under contract to US Army and
National Data Corporation. He is an experienced speaker and instructor fo=
r
academic and industrial audiences.


Tutorial T4: The DEMO methodology: from Information Technology to
Organisation Technology
-------------------------------------------------------------------------=
---

INSTRUCTOR:

	Prof. Jan L.G. Dietz
	(Delft University of Technology, The Netherlands)

TIME:

	Wednesday, June 19 afternoon (3 hours)

OBJECTIVES:

To understand business processes from the communicative action perspectiv=
e,
i.e. to understand the working principle of an organisation as the enteri=
ng
into and complying with commitments by the subjects that constitute the
organisation. To acquire hands-on experience with the DEMO methodology in
modelling, redesigning and reengineering business processes.

CONTENT:

DEMO is a way of thinking about work, organisation and information
technology that radically differs from the current way of thinking, in wh=
ich
work means the production of goods and services, and in which organisatio=
ns
strive for high productivity. This way of thinking (that has been the
dominant way for more than a century already) has procreated several
successful models, like the logistic flow model, the value chain, and the
control model. These models have proven to be very suited for analyzing a=
nd
manipulating the behaviour of organisations. They are however unsuited fo=
r
changing their business processes. In order to do that, one needs to know
the operation of an organisation, not its behaviour.

On the solid ground of the understanding of communicative actions, three
pillars are standing: the DEMO system concept, the DEMO transaction conce=
pt,
and the DEMO levels of abstraction. Together they reveal the essence of a=
n
organisation. Therefore, a model of the business processes of an
organisation in DEMO is called the essential model of the organisation
('DEMO' stands for 'Dynamic Essential Modelling of Organisations'). The
essential model consists of a number of partial models, each of which wil=
l
be explained. The practical relevance of each for the purpose of redesign
and reengineering will be elaborated.

INTENDED AUDIENCE:

Systems analysts, information analysts, business process professionals.

INSTRUCTOR'S PROFILE:

Jan Dietz started his scientific career in 1980 at the Faculty of Industr=
ial
Engineering of Eindhoven University of Technology, after having worked as
practitioner since 1970. In 1987 he obtained his Doctoral Degree on the
subject of modelling and specifying information systems. In January 1988 =
he
was appointed Professor of Management Information Systems at the Universi=
ty
of Maastricht in the Faculty of Economics and Business Administration. Fr=
om
September 1994 on he is Professor of Information Systems at Delft Univers=
ity
of Technology in the Faculty of Mathematics and Informatics. His focus of
interest comprises information systems engineering and business systems
engineering.


Tutorial T5: Advanced Object-Oriented Concepts
-------------------------------------------------------------------------=
---

INSTRUCTOR:

	James J. Odell (USA)

TIME:

	Friday, June 20 morning (3 hours)

OBJECTIVES:

There are many OO analysis and design approaches, but most are fundamenta=
lly
the same. The purpose of this tutorial is to examine these fundamental
notions, and to discuss useful ways of extending this foundation.

CONTENTS:

In the last few years, many books have appeared on the topic of OO analys=
is
and design. These books explore the basic issues and techniques for
developing systems using an OO approach. This presentation begins by
examining and formalising the fundamental notions common to all OO
approaches. By separating semantics from syntax, a comparison of the vari=
ous
approaches is presented. Results of the OMG's Object Analysis and Design
Task Force, and Rational's UML will also be exhibited here as proposed
foundations.

This tutorial initially spends time building and discussing a common OO
analysis and design foundation. However, the majority of the time is spen=
t
presenting useful ways of extending such a foundation--making this tutori=
al
unique.

INTENDED AUDIENCE:

While this tutorial proceeds from first principles, it goes into depth at=
 a
fast pace. The audience should be experienced in using one or more OO
analysis and design modelling techniques. The attendees that benefit the
most are well-seasoned system modellers and meta-modellers with a backgro=
und
in mathematics.

INSTRUCTOR'S PROFILE:

James Odell is an IT consultant and practitioner specialising in the
object-oriented approach. Throughout most of his 25 year career, he has b=
een
heavily involved in developing better methods to manage, understand, and
express system requirements. He was one of the early innovators of data a=
nd
process modelling, and information engineering methodologies. Now, he is =
one
of the first practical implementors of object-oriented modelling and
implementation--consulting to major companies world-wide. He is a very
experienced and highly-regarded educator and speaker.

James Odell is the author of three books on OO and has also written numer=
ous
papers and articles on the subject. He is also the chairman of OMG's Obje=
ct
Analysis and Design Task Force.


-------------------------------------------------------------------------=
---
POSTERS
-------------------------------------------------------------------------=
---

A special room is reserved for posters. Poster authors will be present at
that room during:

	Wednesday, June 18: 14.30-15.00
	Thursday, June 19: 14:30-15:00


-------------------------------------------------------------------------=
---
SOCIAL PROGRAMME
-------------------------------------------------------------------------=
---

In addition to the professional sessions, CAiSE'97 includes the following
opportunities for participants to get together and further exchange views=
 in
a relaxed atmosphere:

	Workshop informal dinner: Monday, June 16: 21.00
	Conference reception: Tuesday, June 17: 20.00
	Conference dinner: Thursday, June 19: 21.00

The workshop dinner is included in the workshop fee. Conference reception
and dinner are included in the conference fee. Conference and workshop
dinner tickets for accompanying persons can be ordered on the registratio=
n
form or bought at the registration desk.


-------------------------------------------------------------------------=
---
CONFERENCE VENUE
-------------------------------------------------------------------------=
---

CAiSE'97 will be held in the Barcelona Hilton hotel, located on the Aving=
uda
Diagonal in the new business and commercial area of Barcelona and at only=
 15
minutes from the International Airport. The address is:

	Barcelona Hilton
	Avda. Diagonal, 589-591
	08014 Barcelona
	Tel: +34-3-4192233 Fax: +34-3-4052573


-------------------------------------------------------------------------=
---
REGISTRATION
-------------------------------------------------------------------------=
---

The registration for the conference is handled by the Registration
Secretariat. Questions about registration, payment, etc. should be direct=
ed
to the Registration Secretariat at:

	CAiSE'97 Registration Secretariat
	UPC, Campus Nord
	Modul C6, Despatx 107
	Jordi Girona Salgado, 1-3
	E-08034 Barcelona
	Tel: +34-3-4016997
	Fax: +34-3-4017014
	e-mail: cquer@lsi.upc.es

The conference is open to all registered participants. Workshop participa=
nts
must also register for and participate in the main conference. The workin=
g
language of CAiSE'97 is English.

The registration form (at the end of this message) should be completed=20
(only one participant per form) and returned to the Registration Secretar=
iat.
The early registration fee is only applicable if payment is received befo=
re=20
May 12, 1997. Instructions for payment are given in the registration form=
..=20
All prices are quoted in Pesetas (Pts). Please note that registration can=
=20
only be processed after receipt of payment. Confirmation of registration =
will=20
be sent by the Registration Secretariat upon receipt of your registration=
=20
and payment.=20

The conference fee includes a copy of the conference proceedings and the
attendance to the main conference, tutorials, lunches, coffee breaks,
conference reception and conference dinner. Tutorial notes are not includ=
ed
in the conference fee and will be sold during the conference at the
hospitality desk.

The workshop fee includes the attendance to the selected workshop, coffee
breaks and workshop informal dinner.

Cancellation/Refund policy
--------------------------
Written notification of cancellation must be sent to the Registration
Secretariat. Cancellations made prior to May 12, 1997 will be subject to =
a
25% cancellation fee. Thereafter no refunds will be made. However, a
substitute may participate instead, after notifying the Registration
Secretariat.


-------------------------------------------------------------------------=
---
HOTEL ACCOMMODATION
-------------------------------------------------------------------------=
---

Accommodation can be booked via ULTRAMAR EXPRESS Travel Agency, in
Barcelona. Please use the form included at the end of this message or=20
contact the travel agency directly at the following address:

	ULTRAMAR EXPRESS
	Diputacio, 348, 3er pis
	E-08007 Barcelona
	Tel: +34-3-482 71 40 and +34-3-482 71 50
	Fax: +34-3-481 71 58
	e-mail: msanmiguel@uex.es

Rooms have been reserved at the Barcelona Hilton Hotel, the conference
venue. A number of rooms are also available at Hotel Victoria (4*), Hotel
Pedralbes (3*), Hotel Bonanova Park (2*), around 15-20 minutes walking
distance from the conference venue, and Hotel Citadines (3*), in the cent=
er
of Barcelona but well communicated with the conference venue. Special rat=
es
are available for reservations made through Ultramar Express. Payment is =
to
be made directly to the hotel upon departure.

Reservations will be made on a first-come first-serve basis. A deposit pe=
r
reserved room is required, which will be deducted from the hotel invoice.
Room availability and special prices can only be guaranteed if your
reservation is received before May 12, 1997. Should you cancel your booki=
ng
before this date, no cancellation fee will be charged.

If a more economic lodging is desired, Ultramar Express will offer
information about student residences located near the conference venue.
Reservations in these lodgings are also performed by Ultramar Express. In
this case, full payment of the accommodation is required in advance.


-------------------------------------------------------------------------=
---
OFFICIAL CARRIER
-------------------------------------------------------------------------=
---

The Official Carrier of the conference is Iberia. Iberia offices througho=
ut
the world will be happy to assist you in your travel arrangements. Ask to
your closest Iberia office about the special prices available for the
participants of the conference. The reference "Tour Code" given by Iberia
is: BT 71IB21MPE0177.


-------------------------------------------------------------------------=
---
GENERAL INFORMATION
-------------------------------------------------------------------------=
---

Barcelona
---------
Barcelona has a prime location in the north-east of the Iberian Peninsula
and covers 100 square kilometres between the Mediterranean sea and the
mountain of Tibidabo. Its climate is warm and welcoming all the year roun=
d.
Two thousand years of history coupled with its dynamism and enterprising
character, has propelled the city towards the future. Great displays of
Modernist architecture can be found anywhere. The latest trends in design
have found their way into the squares, streets and side streets. There ar=
e
enticing routes through the city, full of people and life.

Transportation
--------------
Barcelona International Airport boasts of daily direct flights to many ma=
jor
European cities and the USA amongst its range of destinations. It has lin=
ks
with downtown Barcelona by train, bus and taxi. The Talgo train provides
comfortable and rapid daily connections with Paris, Geneva, Zurich, Berne
and Milan. A motorway makes Barcelona just an hour and a half away from
France.

Once in Barcelona, the new ring roads cut travel time round the city quit=
e
noticeably. The city has five metro lines, which cover its whole area, it
also has a wide bus network and eleven thousand taxis, the characteristic
black and yellow vehicles, which can be booked or hailed in the street
without the slightest delay.

The conference venue at the Barcelona Hilton can be easily reached from t=
he
International Airport by taxi (at a cost of approximately 2500 Pts) or by
train and metro. There is a train service from the airport to
Barcelona-Sants station every 30 minutes from 6:00 to 22:00. Once in
Barcelona-Sants, take metro line 3 to Maria Cristina station which is 5
minutes walking distance from the Barcelona Hilton.

See the Official Carrier section of this message to obtain information ab=
out
special travel prices.

Climate and dress
-----------------
The climate of Barcelona is Mediterranean and mild. The temperature in Ju=
ne
is about 21 celsius degrees. It is advisable to bring a sweater or light =
jacket
for the evening.=20

Currency
--------
The currency is the peseta (Pts). Major credit cards are accepted in most
hotels and shops and in many restaurants. Banks are open Monday-Friday
8:30-14:00. Foreign currency can usually also be exchanged at hotel desks.


-------------------------------------------------------------------------=
---
ORGANISATION
-------------------------------------------------------------------------=
---

Sponsors
--------
* Universitat Politecnica de Catalunya
	- Departament de Llenguatges i Sistemes Informatics
	- Facultat d'Informatica de Barcelona
* Asociacion de Tecnicos de Informatica
* Centre Informatic de la Generalitat de Catalunya
* Institut Municipal d'Informatica de l'Ajuntament de Barcelona
* Datamation Espa=F1a
* Comissionat per a Universitats i Recerca
* Iberia

Advisory Committee
------------------
	Janis Bubenko, Royal Institute of Technology, Sweden
	Arne Solvberg, University of Trondheim, Norway

Programme Chair
---------------
	Antoni Olive, Universitat Politecnica de Catalunya

Organising Chair
----------------
	Joan Antoni Pastor, Universitat Politecnica de Catalunya

Tutorial Chair
--------------
	Toni Urpi, Universitat Politecnica de Catalunya

Workshop and Poster Chair
-------------------------
	Maria-Ribera Sancho, Universitat Politecnica de Catalunya

Registration Chair
------------------
	Carme Quer, Universitat Politecnica de Catalunya

Accommodation Chair
-------------------
	Ernest Teniente, Universitat Politecnica de Catalunya

Social Event Chair
------------------
	Enric Mayol, Universitat Politecnica de Catalunya

Publicity Chair
---------------
	Dolors Costal, Universitat Politecnica de Catalunya

Programme Committee
-------------------
	Rafael Andreu, IESE, Barcelona
	Alex Borgida, Rutgers University, New Brunswick
	Sjaak Brinkkemper, University of Twente, Enschede
	Janis Bubenko, Stockholm University
	Corine Cauvet, Universite de Paris I
	Stefano Ceri, Politecnico di Milano
	Rosine Ciccheti, Universite de la Mediterranee, Marseille
	Panos Constantopoulos, University of Crete, Heraklion
	Peter Creasy, University of Queensland
	Oscar Diaz, Universidad del Pais Vasco, San Sebastian
	David W. Embley, Brigham Young University, Provo
	Hans-Dieter Ehrich, Technische Universitat Braunschweig
	Anthony Finkelstein, City University, London
	Burkhard Freitag, Universitat Passau
	Hele-Mai Haav, Institute of Cybernetics, Tallinn
	Jacques Hagelstein, S.W.I.F.T. s.c., La Hulpe
	Juhani Iivari, University of Oulu
	Matthias Jarke, RWTH Aachen
	Keith  G. Jeffery, Rutherford Appleton Laboratory, Chilton
	Yahiko Kambayashi, Kyoto University
	Hannu Kangassalo, University of Tampere
	Michel Leonard, Universite de Geneve
	Eva Lindencrona, SISU, Kista
	Pericles Loucopoulos, UMIST, Manchester
	Kalle Lyytinen, University of Jyvaskyla
	John Mylopoulos, University of Toronto
	James Odell, James Odell Associates, Ann Arbor
	Andreas L. Opdahl, University of Bergen
	Christine Parent, Ecole Polytechnique Federale de Lausanne
	Barbara Pernici, Politecnico di Milano
	Naveen Prakash, Delhi Institute of Technology
	Isidro Ramos, Universidad Politecnica de Valencia
	Colette Rolland, Universite de Paris I Sorbonne
	Maria-Ribera Sancho, Univ. Politecnica de Catalunya, Barcelona
	Timos Sellis, National Technical University of Athens
	Anne-Helga Seltveit, Telenor AS, Oslo
	Amilcar Sernadas, Instituto Superior Tecnico, Lisboa
	Arne Solvberg, University of Trondheim
	Alistair Sutcliffe, City University, London
	Bernhard Thalheim, Cottbus Technical University
	Constantino Thanos, CNR-IEI, Pisa
	Babis Theodoulidis, UMIST, Manchester
	Yannis Vassiliou, National Technical University of Athens
	Yair Wand, University of British Columbia, Vancouver
	Benkt Wangler, Stockholm University
	Tony Wasserman, IDE, San Francisco
	Roel J. Wieringa, Vrije Universiteit, Amsterdam
	Gerard M. Wijers, ID Research B.V., Leusden
	Stanislaw Wrycza, University of Gdansk
	Roberto Zicari, J. W. Goethe Universitat, Frankfurt am Main

-------------------------------------------------------------------------=
---
FURTHER INFORMATION
-------------------------------------------------------------------------=
---

If you have any further questions about the conference or its organisatio=
n
please contact the Organising Chair, Joan Antoni Pastor.

	Joan Antoni Pastor
	Universitat Politecnica de Catalunya
	Campus Nord
	Jordi Girona Salgado, 1-3
	08034 Barcelona
	Tel:+34-3-4017021 Fax: +34-3-4017014
	e-mail: pastor@lsi.upc.es

Additional information is also available via WWW at URL:
	http://www-fib.upc.es/caise97


------------------------------- CUT HERE --------------------------------=
---


CAiSE'97 REGISTRATION FORM
--------------------------

Surname _____________________ First name_________________ Mr__  Mrs__

Address _____________________________________________________________

Zip Code ________ City _____________ Country ________________________

Institution _________________________________________________________

Telephone _________________________ Fax _____________________________

E-mail ______________________________________________________________

WOULD LIKE TO REGISTER FOR:

Conference: 	Early 		Late
-----------
		85000 Pts 	100000 Pts 	___________Pts

Conference dinner tickets for accompanying person(s):

			10000 Pts x _____	 __________Pts

Workshops: 	Early 		Late
---------
		15000 Pts 	20000 Pts 	___________Pts

Selected workshop _ W1 _ W2 _ W3 _ W4 _ W5

Workshop dinner tickets for accompanying person(s):

			3500 Pts x _____ 	___________Pts

TOTAL AMOUNT TO BE PAID: 			___________Pts

Lunch and dinner remarks: _ Vegetarian _ Other:_______________________

Please indicate which tutorials you plan to attend: _ T1 _ T2 _ T3 _ T4 _=
 T5

WOULD LIKE TO PAY BY:

_ By bank transfer to Caixa d'Estalvis i Pensions de Barcelona (address:
Diagonal 647 - Edifici ETSEIB - 08028 Barcelona) for UPC Dept. LSI, accou=
nt
number 2100-3648-91-2501119806, stating 'CAiSE97' and attendant's name.
Transfer fees have to be paid by the sender. Please attach copy of the
transfer to this form.

_ By credit card: _ Visa   _ Master Card   _ Euro Card

Card number _________________________ Expiration date __________________

SENDING THE REGISTRATION FORM
Please send or fax this form together with a copy of your bank transfer t=
o:
		CAiSE'97 Registration Secretariat
		UPC, Campus Nord - Modul C6, Despatx 107
		Jordi Girona Salgado, 1-3,
		E-08034 Barcelona
		Tel: +34-3-4016997 - Fax: +34-3-4017014
		e-mail: cquer@lsi.upc.es

Date _____________________ Signature _____________________________
			(Authorized signature of cardholder)


------------------------------- CUT HERE --------------------------------=
---

HOTEL REGISTRATION FORM (CAiSE'97)
----------------------------------

Surname ______________________ First name_________________ Mr.__ Mrs.__

Address _______________________________________________________________

Zip Code ________ City ______________ Country _________________________

Institution ___________________________________________________________

Telephone _________________________ Fax _______________________________

E-mail ________________________________________________________________

Official Hotels (Prices per night and room. Includes bed, breakfast and t=
axes)

			Double Room 	Single Room

Hotel HILTON 4* (1) 	  21400 Pts 	19260 Pts
Hotel VICTORIA 4* (2) 	  11770 Pts 	 9898 Pts
Hotel PEDRALBES 3* (2) 	  11556 Pts 	 9950 Pts
Hotel CITADINES 3* (3) 	  11825 Pts 	 9845 Pts
Hotel BONANOVA PARK 2* (2) 8800 Pts 	 7100 Pts
STUDENTS RESIDENCE (4)

(1) conference venue (2) near the venue (3) downtown hotel, well
communicated
(4) If you are interested in an Students Residence, please contact with t=
he
travel agency.

Please reserve _____ Room/s at Hotel _______________ Double/s __ Single/s=
 __

Arrival Date______________ Departure Date________________

HOTEL REGISTRATION DEPOSIT

To confirm your Hotel reservation, it is necessary the payment of the
following deposit per reserved room, which will be deducted from your Hot=
el
invoice.
	4* Hotel =3D 20000 Pts 		3* and 2* hotel =3D 12000 Pts

Total Reservation Deposit: ________ Room/s x _____ Pts =3D _________ Pts

METHODS OF PAYMENT

_ By bank draft in Pesetas payable to: Ultramar Express, against a Spanis=
h
Bank

_ By bank transfer to Banco de Santander (c/o Ultramar Express), Rambles
126, 08002 Barcelona. Account number 0085-0202-58-0000011210. Transfer fe=
es
have to be paid by the sender. Please attach copy of transfer to this for=
m.

_ By credit card: _ Visa   _ Master Card   _ Euro Card

Card number _________________________ Expiration date __________________

SENDING THE HOTEL REGISTRATION FORM

Please, send this form together with the draft or copy of your bank trans=
fer=20
to:
                       ULTRAMAR EXPRESS Travel Agency
    Diputacio 238, 3er - E-08007 Barcelona - Tel: +34-3-4827140/50=20
			     Fax: +34-3-4817158

Date ________________________________ Signature _________________________
				(Authorized signature of cardholder)

-------------------------------------------------------------------------------
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From raghu@cs.wisc.edu Thu Apr  3 12:33:05 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 MAA06876 for <dbworld@sea.cs.wisc.edu>; Thu, 3 Apr 1997 12:32:59 -0600
Received: (from raghu@localhost) by ricotta.cs.wisc.edu (8.7.6/8.7.3) id MAA10428 for dbworld; Thu, 3 Apr 1997 12:32:58 -0600 (CST)
Date: Thu, 3 Apr 1997 12:32:58 -0600 (CST)
From: "M. Tamer Ozsu" <ozsu@cs.ualberta.ca>
Message-Id: <199704031832.MAA10428@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
practioners 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

    E-mail 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 the abstract of papers before 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)
  Ahmed Elmagarmid (Purdue University, USA)
  Opher Etzion (Technion, Israel)
  Cem Evrendilek (Northwestern University, USA)
  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 University, Belgium)
  Erich J. Neuhold (GMD-IPSI, Germany)
  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)



-------------------------------------------------------------------------------
The dbworld alias reaches many people, and should only be used for
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From raghu@cs.wisc.edu Thu Apr  3 20:57:41 1997
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Date: Thu, 3 Apr 1997 20:57:34 -0600 (CST)
From: Frederic ANDRES <andres@rd.nacsis.ac.jp>
Message-Id: <199704040257.UAA12299@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

=======================================================================
Workshop Home page: <http://www.rd.nacsis.ac.jp/~andres/qpmids97.html>
=======================================================================


CALL FOR PAPERS (updated)
DEXA Workshop on Query Processing in Multimedia Information Systems
(QPMIDS) 
                                1-2 September 1997 
in conjunction with 8th International Conference DEXA97 Toulouse, France 

1 Description 

 The QPMIDS workshop seeks to bring together distributed multimedia
information systems researchers and developers from these fields to
assess the state of the art and practice in solving real-time multimedia
query processing problems, to identify solution techniques and
algorithms, and to introduce promising future research directions. 
The topics of the workshop cover advanced multimedia computing
technologies where new approaches to support on-line accesses to
information are needed. Client-server distributed multimedia systems are
a practical approach to support heterogeneous data management (video
clips, audio, images, and books). The kinds of data referred to by
'multimedia data' expand. Still images, texts, and books were included
in this category, several years ago. Recently, moving pictures,
especially video, audio, as well as 3D objects in virtual realities are
added in the list. As a first issue, modeling these kinds of data is
necessary for storing, retrieving, and editing these data adequately.
The second issue is concerned with quality of transfer of these data
through networks. The data and users are distributed over computer
networks and real-time data transfer is required. So good quality
transfer of data among them is needed. The third issue is the system
architecture issue. Current systems are insufficient to support the
management of multimedia data owning to their time-sampled nature.
Problems such as data placement, buffer management, admission control
and load balancing still exist. The extension of the database systems to
support distributed multimedia applications thus require new mechanisms
to ensure the synchronized presentation of multimedia data exchanges.


 2. Topics of Interest 
Topics of interest include, but are not limited to:
 . Modeling of multimedia data 
 . Modeling of tempospatial data
 . Integration of tempospatial data and multimedia data 
 . Multimedia database architecture 
 . Distributed multimedia information/database systems
 . Distributed and parallel multimedia query processing
 . QoS in multimedia information system
 . Applications of multimedia database
 . Applications of multimedia information system
 . Geographic information systems
 . Database for virtual realities
 . Load balancing and data placement management
 . Query language for multimedia information/database systems
 . Optimization of multimedia query processing 

3.  Submissions 
Short original contributions regarding the problem solving and/or aims
for further research activities in the workshop topics are welcome.
 Detailed abstract papers or position papers should be in English and
not exceed 5 double spaced pages or 1000 words. The cover page should
include the title, name and affiliation of the author(s), contact,
address, email, fax and telephone. Final paper should not exceed 10
single spaced pages. 
Papers should be sent electronically (postscript) not later than 19.
April 1997 to the following address: qmpids@rd.nacsis.ac.jp
The contribution of the workshop will be published by IEEE Computer
Society Press. 
4.  Timetable 
Submission deadline               19 April 1997
Notification of acceptance       10 May 1997 
Final paper due                   24 May 1997 
5. Organization Committee 
 F. Andres (NACSIS, JAPAN)                          
andres@rd.nacsis.acjp
 B. Folliot (Paris VI University/LIP6-MASI, FRANCE) 
Bertil.Folliot@masi.ibp.fr
 A. Makinouchi (Kyushu University, JAPAN)           
akifumi@is.kyushu-u.ac.jp 
6. Coordination Committee 
 A. Hameurlain (IRIT, Univ. P. Sabatier, FRANCE)   
 K. Ono (NACSIS, JAPAN)
 S. Uemura (AIST-NARA, JAPAN) 
7. Program Committee 
 K. Aberer (GMD, GERMANY)
 H. Arisawa (Yokohama National Univ., JAPAN)
 C. Bac (INT,  FRANCE)   
 B. Folliot (Paris VI/MASI, FRANCE)    
 D. Che (GMD, GERMANY) 
 P. Faudemay (Paris VI/MASI, FRANCE)
 G. Gardarin (Univ. of St Quentin-Versailles,FRANCE)
 G. Girault (Paris VI/MASI, FRANCE, RICE, USA)
 A. Hameurlain (IRIT,Univ P. Sabatier, FRANCE)
 Y. Kanamori (Univ. of Gunma, JAPAN) 
 H. Ishikawa (Fujitsu Labs., JAPAN)
 H. Lu (NUS,SINGAPORE)
 H. Masunaga (Univ. of Library and Information Science, JAPAN)  
 S. Nishida (Osaka Univ., JAPAN)
 K. Ono (NACSIS, JAPAN)
 J. Robertson (CSIRO, AUSTRALIA)
 S. Shimada (Hitachi, JAPAN)  
 K. Tanaka (Kobe Univ., JAPAN)
 K. Tsuruoka (NEC, JAPAN)
 M. Yoshikawa (AIST-NARA, JAPAN)
 
8.  Further Information 

DEXA Workshop Chairperson

Prof. R.R. Wagner
Research Institute for Applied
Knowledge Processing (FAW)
University of Linz
A-4040 Linz
Austria

Phone: 43 732 244962
Fax:   43 732 243989
emal: rrw@faw.uni-linz.ac.at

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From raghu@cs.wisc.edu Fri Apr  4 15:14:29 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 PAA19689 for <dbworld@sea.cs.wisc.edu>; Fri, 4 Apr 1997 15:14:24 -0600
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Date: Fri, 4 Apr 1997 15:14:23 -0600 (CST)
From: "Dr. Bhumip Khasnabish, +1-617-466-2080" <bhumip@gte.com>
Message-Id: <199704042114.PAA13231@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

Dear Sir/Madame:

IEEE Enterprise Networking Miniconference 1997  (ENM-97)
will be held in Palais des Congres, Montreal, Quebec, Canada
during June 11-12, 1997 in conjunction with ICC-97.

Enclosed herewith is the advance program of ENM-97.
Pls register by April.25, 1997.

Reg. fee is Canadian $ 250.00 before April-25/97 and
Can.$275 after April-25/97.

The advance and final program (if there are any changes) will be
available at the following web sites:

http://www.ieee.org/comsoc/ENM-97.html

http://www.bbn.com/enternet/

Thank you,
Bhumip.

==================================================================
AM of Wednesday, June 11, 1997

08:00 am -- Opening the ENM-97 by B. Khasnabish, GTE Labs. Inc., USA
	"Next Generation Enterprise Networks"

08:20 am -- Keynote Speech by S. D. Personick, Bellcore, USA
	"The Information Age: Making the Vision Real"

09:00 am -- Paper Session A: Emerging Enterprise Networks

	Chairs: 	K. Pogran, BBN, USA, and
		S. Weinstein, NEC, USA

Presentations:

A.1	Planning Enterprise Networks to Meet Critical Business Needs,
	M. A. Weinstein (michael.a.weinstein@att.com) , AT&T Solns., NJ, USA

A.2	A Study of Common Service-Providing Arch. for Future
Telecommunications,
	S.-M. Kang (etxkang@etri.re.kr), B.-I. Kim and Y.-S. Cho, ETRI, Korea

A.3	Extending the Corporate Intranet,
	S. Prakash (pachi@arch4.att.com), AT&T Solutions, NJ, USA

A.4	Enterprise Backbone Network: Current and Emerging Technologies
	Joe Bumblis (bumblis@mcc.com), MCC, TX, USA

10:30 am -- Coffee Break

11:00 am -- Panel Discussion on Designing Enterprise Networks using Open
Internet Technologies - I

	Chair/Moderator:	V. Bhagavath, AT&T Labs., USA
			P. Wirth, AT&T Labs., USA

	Speakers:
	* R. Enns, Hybrid Networks, USA
	* S. Marcus, BBN Planet, USA
	* J. Pescatore, Trusted Info. Systems, USA
	* S. Reustle, AT&T Easy World Wide Web, USA

12:30 pm -- Lunch Break
-----------------------------------------------------------------------
PM of Wednesday, June 11, 1997

01:30 pm -- Paper Session B: Multimedia and Mobility in Enterprises

	Chairs: 	Prof. M. Ahmadi, UW, Canada, and
		Prof. Y.-B. Lin, NCTU, Taiwan

Presentations:

B.1	Integrating Multi-Modal Messages across Heterogeneous Networks,
	R. Liscano (Liscano@iit.nrc.ca), R. Impey, Q. Yu and S. Abu-Hakima,
NRC, Canada

B.2	An Integrated Multimedia Communication System for Enterprise Networks,
	B. Maaref (brahim.maaref@imag.fr), S. Nasri, P. Sicard, LLSR/IMAG,
France

B.3	Resource Planning for Wireless PBX Systems,
	W.-R. Lai and Y.-B. Lin (liny@liny.csie.nctu.edu.tw), NCT Univ.,
Taiwan

03:00 pm -- Coffee Break

03:30 pm -- Panel Discussion on Designing Enterprise Networks using Open
Internet Technologies - II

	Chair/Moderator:	D. N. Zuckerman, Bellcore, USA
			V. Bhagavath, AT&T Labs., USA

	Speakers:
	* R. Boutaba, CSRI of Montreal, Canada
	* C.  Meske, Sun Microsystems, USA
	* M. Rabinovich, AT&T Research, USA
	* E. H.-Valencia, Bell Labs., USA

05:00 pm -- ENM-97 Adjourns

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

AM of Thursday, June 12, 1997

08:00 am -- Welcome Back to the ENM-97 (B. Khasnabish, GTE Labs. Inc., USA)

08:05 am -- Keynote Speech by Prof. D. G. Messerschmitt, UC Berkeley, USA
	"The Convergence of Network Computing and Telecommunications"

08:45 am -- Panel Discussion on Enterprise Network Computing

	Chair/Moderator: S. Sibal, AT&T Labs., USA

	Speakers:
	* To Be Determined (TBD)

10:00 am -- Coffee Break

10:15 am -- Paper Session C: Performance and Security Issues

	Chairs:	R. S. Braudy, BTG, USA, and
		Prof. M. Devetsikiotis, Carleton Univ., Canada
Presentations:

C.1	End-to-End Performance Evaluation of Internetworked ATM LANs,
	V. Mirchandani (v.mirchandani@ee.mu.oz.au) and D. Everitt,
	U. of Melbourne, Australia

C.2	Use of Multilevel Traffic Contracts for Admission Optimization of
Multimedia
	Connections in Enterprise Networks
	A. Marefat (Ali.Marefat@prism.uvsq.fr), Lab. PRiSM, U. de
Versailles, France

C.3	Performance and Manageability Design in an Enterprise Network Security
	Systems,
	J. He (jingsha@aimquest.com), AimQuest Co., USA

11:00 am -- Panel Discussion on Multimedia Networking in Enterprises

	Chair/Moderator:	S. Erfani, Racal, USA

	Speakers:
	* R. Cohen, Paradyne Co., USA
	* R. Khare, Bellcore, USA
	* Prof. B. Furht, Florida Atlantic Univ., USA
	* Prof. T. Li, Concordia University, Canada
	* S. Epstein, Racal Data Group, USA


12:30 pm -- Lunch Break

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

PM of Thursday, June 12, 1997

01:30 pm -- Panel Discussion on Enterprise Network Management

	Chair/Moderator:	M. Malek, Lucent Tech., USA

	Speakers:
	* S. Aidarous, Nortel, USA
	* R. S. Braudy, BTG, USA
	* W. Buga, Lucent Tech., USA
	* S Moyer, Bellcore, USA
	* R. Saracco, CSELT, Italy
	* S. Yemini, SMARTS, USA

03:00 pm -- Coffee Break

03:15 pm -- Paper Session D: Service and Network Management

	Chairs:	S. Moyer, Bellcore, USA
		Prof. O. Yang, Univ. of Ottawa, Canada

Presentations:

D.1	A Proposition of Service Protocol on the Service Platform
Functionality,
	B.-I. Kim (bikim@etri.re.kr), H.-S. Lee, S.-M. Kang and Y.-S. Cho,
ETRI, Korea

D.2	Towards Service Management with the SIS Distributed Platform,
	H. C. M. Andrade (hcma@dcc.ufmg.br), J. M. S. Nogueira, A.A.F. Loureiro
		and C. M. Machado, UFMG and Telemig, Brazil

D.3	Web-Based Customer Network Management,
	J.-T. Park, K.-C. Sohn, J. W.-K. Hong (jwkhong@postech.ac.kr),
POSTECH, Korea

D.4	Co-operative Management of Enterprise Networks in a Mobile Environment,
	P.K. Ray (p.ray@st.nepean.uws.edu.au) et al, Australia

D.5	Integrating Proprietary Managed PDH Networks using TMN-Based Platforms,
	C. Guerrero (clopez@des.fi.udc.es), D. Sanchez, V. Carneiro, A. Vina
		and J. Coego, University of A Coruna, Spain

04:30 pm -- Closing Discussion of ENM-97

	Chair/Moderator:	R. Saracco, CSELT, Italy

	Speakers:
	* Attendees of ENM-97

05:00 pm -- Closing of ENM-97 (B. Khasnabish, GTE Labs. Inc., USA)

______________________________________________________________________________


Thanks a lot,
with all the best wishes and regards,
-----------------------------------------------------------------------
Dr. Bhumip Khasnabish, GTE Labs. Inc., MS-48, Rm.4-292
40 Sylvan Road, Waltham, MA 02254, U.S.A.

Tel: +1-617-466-2080 (office),   +1-617-647-5356 (Res.)
Fax +1-617-890-9320 (central), +1-617-466-2130 (dept.)
E-Mail: bhumip@gte.com, bhumip@acm.org, b.khasnabish@ieee.org

GTE IntraNet: http://cnsmacic.gte.com/users/bhumip/
Internet URL: http://www1.acm.org:82/~bhumip/
=====================================================================



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From raghu@cs.wisc.edu Sat Apr  5 12:32:09 1997
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Date: Sat, 5 Apr 1997 12:32:03 -0600 (CST)
From: Dietmar Seipel <seipel@informatik.uni-wuerzburg.de>
Message-Id: <199704051832.MAA14110@ricotta.cs.wisc.edu>
To: dbworld@ricotta.cs.wisc.edu

----------------------------------------------------------------------------
 DEADLINE EXTENSION !
   the new deadline for submission of papers is
   APRIL 28, 1997
----------------------------------------------------------------------------

                             Call For Papers

                      Fifth International Workshop on

            DEDUCTIVE DATABASES AND LOGIC PROGRAMMING -  DDLP'97

                          in conjunction with the

           INTERNATIONAL CONFERENCE ON LOGIC PROGRAMMING ICLP'97
                      Leuven, Belgium, July 8-12, 1997

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

WWW - Sites:  

 http://www-info1.informatik.uni-wuerzburg.de/ddlp_97    European Site
 http://www.cs.pitt.edu/~ruiz/ddlp_97.html               USA Site
 http://www.first.gmd.de/~geske/ddlp_97.html             European Site

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


Following the previous meetings in Budapest, Hungary (1993), Santa
Margherita Ligure, Italy (1994), Kanagawa, Japan (1995), and Bonn, Germany
(1996), this Fifth ICLP-workshop on Deductive Databases and Logic
Programming DDLP'97 will be held in Leuven, Belgium.
The meeting will be run as a post-conference workshop of the 1997
International Conference on Logic Programming, which will be held on July
8-12, 1997.

The integration of deductive databases and logic programming leads to
intelligent information systems. Techniques from deductive databases must 
be used for achieving efficient retrieval and reasoning in large knowledge
bases, or databases which are distributed over the Web. Logic programming
provides a powerful declarative language for accessing and maintaining
knowledge in databases. Recent results in logic programming, constraint
logic programming, program transformation and optimization, and
non-monotonic reasoning are useful for extending the expressive power and
the computational efficiency of deductive database systems.

Suggested topics for submissions include, but are not limited to:

   * disjunctive deductive databases, uncertain information
   * non-monotonic semantics
   * query languages and optimization
   * program transformations
   * integration of heterogeneous knowledge
   * execution and debugging models
   * data mining
   * management of semi-structured information
   * querying the World-Wide-Web
   * constraint databases
   * object-oriented databases
   * active databases, updates
   * temporal databases

The workshop is planned to be one day, with presentations of half an hour. 
A fundamental goal is to give opportunities for active discussions on new
research directions and the exchange of latest results.

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

ORGANIZING COMMITTEE

  Ulrich Geske       (GMD-First Berlin, Germany)
  Carolina Ruiz      (Worcester Polytech. Inst. and U. Pittsburgh, USA)
  Dietmar Seipel     (Univ. Wuerzburg, Germany)


PROGRAM COMMITTEE

  Dmitri Boulanger   (Keldesh Institute, Moscow, Russia)
  Maurice Bruynooghe (Kath. Univ. Leuven, Belgium)
  Frangois Bry       (Univ. Munich, Germany)
  Burkhard Freitag   (Univ. Passau, Germany)
  Ulrich Geske       (GMD-First Berlin, Germany)
  Fosca Giannotti    (CNUCE-CNR Pisa, Italy)
  Jorge Lobo         (Univ. Illinois, Chicago, USA)
  Jack Minker        (Univ. Maryland, USA)
  Dino Pedreschi     (Univ. Pisa, Italy)
  Carolina Ruiz      (Worcester Polytech. Inst. and U. Pittsburgh, USA)
  Chiaki Sakama      (Wakayama Univ., Japan)
  Dietmar Seipel     (Univ. Wuerzburg, Germany)
  Carlo Zaniolo      (UCLA Los Angeles, USA)

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

IMPORTANT DATES

  Submission deadline:          April 28, 1997
  Notification of acceptance:     May 20, 1997
  Camera ready version:          June 16, 1997


SUBMISSIONS

The primary focus is on new and original research. But we also encourage the
submission of papers describing products, prototypes in development or
benchmarks.
Full papers or extended abstracts in English of 6 to 10 pages are welcome on
any aspects of deductive databases and new concepts of logic programming
supporting it. Authors are invited to send their papers to one of the
organizers until April 28, 1997. Submission in LaTeX or plain TeX format by
e-mail is encouraged.
Notification of acceptance will be no later than May 20, 1997.
The final, camera-ready versions of the accepted papers must be received by
June 16, 1997 to be included into the workshop proceedings.


     Ulrich Geske:
     GMD-FIRST Berlin
     Rudower Chaussee 5, D - 12489 Berlin, Germany
     Email: geske@first.gmd.de

     Carolina Ruiz:
     University of Pittsburgh
     Department of Computer Science, 209A MIB
     Pittsburgh, PA 15260, USA
     Email: ruiz@cs.pitt.edu

     Dietmar Seipel:
     University of Wuerzburg
     Department of Computer Science
     Am Hubland, D - 97074 Wuerzburg, Germany
     Email: seipel@informatik.uni-wuerzburg.de

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



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