[comp.lang.functional] PDK'91 -- PRELIMINARY PROGRAM and CALL FOR SYSTEM DEMONSTRATIONS

pdk@uklirb.informatik.uni-kl.de (workshop organizers) (04/29/91)

                                   PDK '91

         PRELIMINARY PROGRAM and CALL FOR SYSTEM DEMONSTRATIONS

                           International Workshop

                                     on

                      PROCESSING DECLARATIVE KNOWLEDGE

              -- Representation and Implementation Methods --

                  July 1-3, 1991  Kaiserslautern, Germany


The high description level of declarative representation formalisms 
facilitates readability, maintenance, and parallelization of knowledge 
bases; their orientation toward logic enables clear semantics. However, the 
processing of large declarative knowledge bases is becoming efficient only 
with the use of modern implementation techniques. For instance, the 
increased gap to von Neumann machines may be bridged by (global) static 
analysis and (multi-stage) transformation/compilation of the representation 
formalisms. The workshop addresses researchers and developers with 
interests ranging from logic programming to expert-system shells. Critics 
of declarative-knowledge processing (e.g. having procedural, object-
oriented, or connectionist points of view) are also welcome.


Program Committee:

Hassan Ait-Kaci, DEC Paris
Hans-Juergen Appelrath, University of Oldenburg
Woody Bledsoe, University of Texas at Austin
Egon Boerger, University of Pisa
Harold Boley, DFKI Kaiserslautern
Maurice Bruynooghe, Katholieke Universiteit Leuven
Tim Finin, Unisys Paoli
Hervi Gallaire, GSI Paris
Jan Grabowski, Humboldt University Berlin
Alexander Herold, ECRC Munich
Robert Kowalski, Imperial College London
Hans Langmaack, University of Kiel
Jean-Louis Lassez, IBM Yorktown Heights
Michael M. Richter, DFKI Kaiserslautern (Chair)
Erik Sandewall, University of Linkvping
John Taylor, Hewlett Packard Bristol
Andrei Voronkov, Int. Lab. of Intelligent Systems Novosibirsk


Associated Societies:

The workshop is organized by the German Research Center for Artificial 
Intelligence (DFKI) in cooperation with the Association for Logic 
Programming (ALP) and the Gesellschaft fuer Informatik e.V. (GI).

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

Sunday, 30 June 1991

19:00 INFORMAL GET TOGETHER
      REGISTRATION



Monday, 1 July 1991

08:30 REGISTRATION
      Begin of SYSTEM DEMONSTRATIONS

09:30 WELCOME ADDRESS

10:00 INVITED TALK
* Efficient Processing of Declarative Rule-Based Languages for Databases
  Carlo Zaniolo (MCC, USA)

11:00 COFFEE BREAK

11:30 Session 1: CONCEPT LANGUAGES
* Compiling Conceptual Graphs
  G. Ellis
* Subsumption in Knowledge Graphs
  M. Willems

12:30 L u n c h

13:30 Session 2: CONCEPT LANGUAGES
* KRIS: Knowledge Representation and Inference System
  F. Baader, B. Hollunder
* An Introduction to Dynamic Concept Systems
  H. Jaeger
* Concept Languages as Query Languages
  M. Lenzerini, A. Schaerf

15:00 COFFEE BREAK

15:30 Session 3: CONCEPT LANGUAGES
* Subsumption Computation in an Object-Oriented Data Model
  A. Artale, F. Cesarini, G. Soda
* A Concise Presentation of ITL
  N. Guarino
* Distributed Disjunctions for LIFE
  R. Backofen, L. Euler, G. Goerz

17:00 HIKE THROUGH THE PALATINATE FOREST

19:00 BANQUET IN "BURGSCHAENKE" HOHENECKEN



Tuesday, 2 July 1991

08:30 Begin of SYSTEM DEMONSTRATIONS

09:00 INVITED TALK
* <Constraint Logic Programming>
  Pascal van Hentenryck (Brown University, USA)

10:00 COFFEE BREAK

10:30 Session 4: SEMANTICS
* Reasoning with Maximal Time Intervals
  C. Ribeiro, A. Porto
* Nonclassical Models for Logic Programs
  V. Kriauciukas
* Logical Operational Semantics of Parlog Part I: And-Parallellism
  E. Boerger, E. Riccobene

12:00 L u n c h

13:00 Session 5: APPLICATIONS
* A Tool for Integrating Declarative and Connectionist Approaches to AI
  Z. Markov
* Providing Declarative Access to a Processing System for Satellite Image Data
  W.-F. Riekert
* Declarative Functionality Descriptions of Interactive Reasoning Modules
  J. Treur

14:15 COFFEE BREAK

14:45 Session 6: PROLOG EXTENSIONS
* Rule-Aided Constraint Resolution in LAURE
  Y. Caseau
* Flang: A Functional-Logic Language
  A. V. Mantsivoda
* Processing Functional Definitions as Declarative Knowledge: A Reduced
  Bytecode Implementation of a Functional Logic Machine
  P. Bonzon
* Reducing Scheduling Overheads for Concurrent Logic Programs
  A. King and P. Soper

16:30 COFFEE BREAK

17:00 PANEL
* Declarative and Procedural Paradigms - Do they Really Compete?
  Boley (DFKI, D), Tim Finin (Unisys, USA), Michael M. Richter (DFKI, D),
  Andrei Voronkov (SINTEL, Russia), ...

19:00 RECEPTION BY THE MAJOR OF KAISERSLAUTERN



Wednesday, 3 July 1991

08:30 Begin of SYSTEM DEMONSTRATIONS

09:30 INVITED TALK
* <Global Static Analysis of Prolog>
  Andrew Taylor (The University of Sydney, AU)

10:30 COFFEE BREAK

11:00 Session 7: TRANSFORMATION
* A General Framework for Knowledge Compilation
  H. Kautz and B. Selman
* Data-driven Transformation of Meta-interpreters: A Sketch
  Y. Cosmadopoulos, M. Sergot, R. W. Southwick
* Improving the Efficiency of Constraint Logic Programming Languages by
  Deriving Specialized Versions
  M. Bruynooghe, V. Dumortier, G. Janssens

12:30 L u n c h

13:30 Session 7: ABSTRACT MACHINES
* Development of the Parallel Inference Machine RAP/LOP-PIM and its Optimized
  Parallel Compiler
  G. Yaoqing, Q. Xiaolin, H. Shouren
* Implementation Methods for Processing Abductive Reasoning in Logic
  Programming
  E. Lamma, P. Mello
* Efficient Implementation of Narrowing and Rewriting
  M. Hanus
* Tim: The Toulouse Inference Machine
  P. Balbiani, A. Herzig, M. Lima Marques



C A L L   F O R    S Y S T E M   D E M O N S T R A T I O N S

Implemented knowledge-processing systems can be demonstrated during the
entire workshop.  Applications for system demonstrations consisting of a
system mini-description of 1-3 pages as well as a specification of the 
hardware/software required should arrive by 3 June 1991. Our computing 
environment includes SUNs 4/390 with Ivory Boards, a KCM, and Macintoshs 
IIfx. 3 June 1991 is also the deadline to apply for the exhibition of
products and books related to the scope of PDK'91.







Location:

The workshop will take place at the University of Kaiserslautern, Building 
57. Kaiserslautern is located in the southwest of Germany with good car and 
train connections to the airports of Frankfurt (150 km), Stuttgart (150 
km), Saarbruecken (70 km), and Paris (450 km).


Miscellanea:  

You are invited to arrive on Sunday 30 June 1991: there will be an informal
get together in the evening. The banquet on Monday, 1 July 1991, is included
in the registration fee; tickets for accompanying persons are available
at the registration desk during the workshop. Lunch is available in the
university cafeteria or off the campus. The hike through the adjacent
Palatinate Forest will give extra space for informal conversations.


Registration fee:

Early registration (before May  15):         290.- DM   (or $210)
                                             (students:  90.- DM or  $65)

Late registration (received after May  15):  340.- DM   (or $245)
                                             (students:   140.- DM or  $100)

Registration fee will cover the technical program of the conference, a 
banquet, coffee/tea etc., and a copy of the preprints of the proceedings 
and the book proceedings per registrant. A limited number of scholarships 
is available, especially to researchers from Eastern Europe (please send an 
informal application showing your involvement in the field). For further 
information please contact the conference office:

       PDK
       DFKI GmbH
       Erwin-Schroedinger-Str. (Building 57)
       P. O. Box 2080
       6750 Kaiserslautern
       F. R. Germany
       Phone: +49-631-205-3470, FAX: +49-631-205-3210
       email: pdk@informatik.uni-kl.de



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                                  PDK'91

                             Registration Form

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

  Please mark the item that applies to your registration:

  Early registration                     Late registration
       (before 15 May 1991):                  (received after 15 May 1991):

  [ ]  290.- DM (or $210)                 [ ]  340.- DM (or $245)
  [ ]   90.- DM (or $65) for students*    [ ]  140.- DM (or $100) for students*


  * Please enclose a copy of your valid student-ID

  Registration will include a copy of the preprints of the proceedings, the
  book proceedings, a banquet, and coffee/tea during the workshop.

  If written notifications of withdrawal arrive before 1 June 1991, 90 % of
  the registration fee will be refunded. Refunds cannot be made if 
  participation is cancelled after 1 June 1991.

  Name: ____________________________________________________________________

  Address: _________________________________________________________________

  __________________________________________________________________________

  Phone: _____________________________ e-mail:______________________________



  Date                       Signature
       _____________________             ___________________________________


+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    Please send to:     PDK
                        DFKI GmbH
                        P.O. Box 2080
                        6750 Kaiserslautern / F.R. Germany

                        Telefax: +49-631-205-3210
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Please enclose the fee either using traveler's check (preferably in DM) or
check made payable to DFKI GmbH, or transfer the amount to the following bank
account:

Account-Name: DFKI-GmbH, Sonderkonto PDK'91
Account-No:   028 000 842
Bank:         Stadtsparkasse Kaiserslautern
BLZ:          540 510 10
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                                  PDK'91

                          Hotel Reservation Form

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
            IMPORTANT: For orders received after  31 May 1991 
                       hotel reservation cannot be guaranteed
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

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    Date                       Signature  




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    Please send to:     STADTVERWALTUNG
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                        Postfach 1320
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                        Telefax: +49-631-852-2553
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The Verkehrsamt in Kaiserslautern is committed to arrange your accomodations.
Your should (air) mail your order early, so that we can find a free room in
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