[comp.ai.nlang-know-rep] NL-KR Digest, Volume 7 No. 20

nl-kr-request@cs.rpi.edu (NL-KR Moderator Chris Welty) (10/26/90)

NL-KR Digest      (Thu Oct 25 13:40:07 1990)      Volume 7 No. 20

Today's Topics:

	 AI Seminar Announcement
	 Information about new book on planning
	 Looking for References
	 Avignon 91
	 Abstract for Syntax Workshop, 9 October, 7:30 p.m.
	 Prague Summer School on Formal & Computational Models of Meaning

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

To: nl-kr@cs.rpi.edu
>From: Marie Meteer <mmeteer@BBN.COM>
Subject: AI Seminar Announcement
Date: Tue, 23 Oct 90 10:33:40 EDT
Mail-System-Version: <MacEMail_1.2.3@BBN.COM>

                    BBN Science Development Program 	   
		      AI Seminar Series Lecture 	

			
		   THE FUTURE OF KNOWLEDGE TECHNOLOGY

			   WILLIAM A. WOODS 

			  Harvard University 			  
		       woods@harvard.harvard.edu 				    				    		

		  BBN, 2nd floor large conference room 		  
		   10 Moulton St, Cambridge MA, 02138  

	  	   Tuesday, October 30, 1990, 2:00 PM 

Advances in computers have created new opportunities for the
accumulation and dissemination of knowledge.  Many new knowledge-related
products are entering the marketplace, and many new kinds of products
are foreseeable for the future.  However, in  many cases, the hardware
technology and interface technology have outstripped our abilities to
make use of them.  There is a gap in our understanding of the
fundamental structure of knowledge that limits our abilities to record
knowledge in computers and make it available for human use.  For
example, current data base technology is good for storing specific
factual information but offers little support for storing and using
generic information.  On line data bases suffer from rigid hierarchical
menus that stand between the user and the information sought.  Hypertext
systems are notoriously difficult to author and usually fall short of
their promised flexibility.  Machine reasoning continues to flounder in
combinatoric complexity.  There are serious gaps in our ability to
organize and use conceptual information to support human activities.

This talk will describe some of the things that are happening, discuss 
some of the difficulties encountered, extrapolate some predictions for 
the future, and outline some research problems that need to be solved to
make knowledge technology a useful reality. Some recent results will be
described that may change the way we approach some of these problems.
 

       ******************************************************* 
             Suggestions for AI Seminar speakers are always            
	        welcome.   Please e-mail suggestions to             
	           Marie Meteer (mmeteer@bbn.com) or 
	              Dan Cerys  (cerys@bbn.com). 
       ******************************************************* 

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

To: nl-kr@cs.rpi.edu
>From: morgan@unix.sri.com (Morgan Kaufmann)
Newsgroups: comp.ai.nlang-know-rep
Subject: Information about new book on planning
Keywords: planning, book
Date: 21 Oct 90 19:20:27 GMT

Morgan Kaufmann announces a new title in its READINGS series:

                      READINGS IN PLANNING

                           edited by 

             James Allen (University of Rochester) 
             James Hendler (University of Maryland)
              Austin Tate (University of Edinburgh)

ISBN 1-55860-130-9
754 pages, softbound
$38.95 (ordering information below)

Although numerous review articles on planning have appeared over
the years, no systematic attempt has been made to collect the major
papers in this field into one volume.  The goal of this book is to
remedy this situation by bringing together in one place a set of
readings that can be used to develop a familiarity with the
planning literature, with the major AI theory underlying planning,
and with the exciting directions of current research.

The first section of the book introduces the techniques and
terminology of the AI planning community.  The second section
collects papers describing planning systems developed over the past
30 years.  A third section presents research in the area of formal
models of planning.  Finally, a fourth section collects recent work
representative of the field's current direction.  The editors,
three accomplished researchers, provide introductory material
surveying the field of planning as well as introductions to groups
of papers placing the work in perspective. 

Useful as a text for a planning course, a supplement to a more
general AI course, and as a reference for AI system developers and
researchers, this book is certain to be among the most popular of
the Morgan Kaufmann Readings. 

                        Table of Contents

Preface     v

Foreword by Nils J. Nilssonxi

Part I   Introduction to Planning     1

Chapter 1 Introduction     3 

     Planning     5
       Michael P. Georgeff

     A Review of AI Planning Techniques     26
       Austin Tate, James Hendler, Mark Drummond

     Formal Models of Planning     50
       James Allen

Part II  Planning Systems     55

Chapter 2  Beginnings     57

     GPS, A Program that Simulates Human Thought     59  
       Allen Newell, H. A. Simon
     

     Application of Theorem Proving to Problem Solving     67
       Cordell Green

     STRIPS: A New Approach to the Application of Theorem
          Proving to Problem Solving     88
       Richard E. Fikes, Nils J. Nilsson

     Planning in a Hierarchy of Abstraction Spaces     98
       Earl D. Sacerdoti

Chapter 3  Interactions and Dependencies     109 

     The Virtuous Nature of Bugs     111
       Gerald Jay Sussman
     
     Achieving Several Goals Simultaneously     118
       Richard Waldinger
     
     Extract for APIC Studies in Data Processing     140
       D. H. D. Warren

     A Representation for Robot Plans     154
       Philip J. Hayes

     The Nonlinear Nature of Plans     162
       Earl D. Sacerdoti

     Planning with Constraints (MOLGEN: Part I)     171
       Mark Stefik

Chapter 4  Planning and Acting     187

     Learning and Executing Generalized Robot Plans     189
       Richard E. Fikes, Peter E. Hart, Nils J. Nilsson

     Decision Theory and AI II:  The Hungry Monkey     207
       Jerome A. Feldman and Robert F. Sproull 

     Planning and Acting     225
       Drew McDermott

     A Cognitive Model of Planning     245
       Barbara Hayes-Roth and Frederick Hayes-Roth

     A Model For Planning in Complex Situations     263
       Robert Wilensky

     Integrating Marker-Passing and Problem Solving     275
       James A. Hendler

Chapter 5  Integrated Planning Systems     289

     Generating Project Networks     291
       Austin Tate

     Planning in Time: Windows and Durations for Activities andGoals     297
       Steven A. Vere

     Domain-independent Planning: Representation and Plan Generation     319 
       David E. Wilkins
     
     ISIS - A Knowledge-based System for Factory Scheduling     336
       Mark S. Fox, Stephen F. Smith

     O-Plan - Control in the Open Planning Architecture     361
       Ken Currie and Austin Tate

     Hierarchical Planning Involving Deadlines, Travel Time, 
          and Resources     369
       Thomas Dean, R. James Firby and David Miller
 
Part III  Foundations of Planning     389

Chapter 6 Formal Models Of Action     391

     Some Philosophical Problems from the Standpoint of Artificial
          Intelligence     393
       John McCarthy and Patrick Hayes

     A Temporal Logic For Reasoning About Processes 
          and Plans     436
       Drew McDermott

     Towards a General Theory of Action and Time     464
       James F. Allen

     A Formal Theory of Knowledge and Action     480
       Robert C. Moore

Chapter 7  Formal Models of Planning Systems     521

     On the Semantics of STRIPS     523
       Vladimir Lifschitz

     Plan Synthesis: A Logical Perspective     532
       Stanley J. Rosenchein
     
     Planning for Conjunctive Goals     537
       David Chapman

     Planning Using a Temporal World Model     559
       James F. Allen and Johannes A. Koomen

     Planning as Search: A Quantitative Approach     566
       Richard E. Korf

Chapter 8  Time and The Frame Problem  579

     Problems in Formal Temporal Reasoning     581
       Yoav Shoham and Drew McDermott

     The Frame Problem and Related Problems in Artificial
          Intelligence     588
       Patrick J. Hayes

     Temporal Data Base Management     596     
       Thomas Dean and Drew McDermott

     Nonmonotonic Logic and Temporal Projection     624
       Steve Hanks and Drew McDermott

     Why Things Go Wrong: A Formal Theory of Causal 
          Reasoning     641        
       Leora Morgenstern and Lynn Andrea Stein

Part IV  New Directions in Planning Systems     647

Chapter 9  Learning and Reuse     649

     Selectively Generalizing Plans for Problem-Solving     651
       Steven Minton

     CHEF: A Model of Case-based Planning     655
       Kristian J. Hammond

     An Adaptive Planner     660
       Richard Alterman

Chapter 10  Extending the Classical Framework     655

     Refining and Extending the Procedural Net     667
       Mark E. Drummond

     Localized Representation and Planning     670
         Amy L. Lansky

     Formulating Multiagent, Dynamic-World Problems in the Classical
          Planning Framework     675
         Edwin P. D. Pednault

Chapter 11  Planning and Execution     771

     An Architecture for Intelligent Reactive Systems     713
       Leslie Pack Kaelbling

     Reactive Reasoning and Planning     729
       Michael P. Georgeff and Amy L. Lansky

     Integrating Planning, Execution, and Monitoring     735
       Jose A. Ambros-Ingerson and Sam Steel

Author Affiliations
Credits
Index
_________________________________________________________________

Ordering Information:

     Please add $3.50 for the first book and $2.50 for each additional for
     surface shipping to the U.S. and Canada; $6.50 for the first book
     and $3.50 for each additional for shipping to all other areas.  

     California residents please add sales tax appropriate to your county.

     Master Card, Visa and personal checks drawn on US banks
     accepted.

     Morgan Kaufmann Publishers
     Department 58
     2929 Campus Drive, Suite 260
     San Mateo, CA 94403
     USA
     
     Phone: (415) 578-9928, (800)745-READ
     Fax: (415) 578-0672
     Email: morgan@unix.sri.com

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

To: nl-kr@cs.rpi.edu
>From: cho@sybil.cs.buffalo.edu (Sung-Hye Cho)
Newsgroups: comp.ai,comp.ai.nlang-know-rep
Subject: Looking for References
Date: 18 Oct 90 04:14:09 GMT
Followup-To: comp.ai
Nntp-Posting-Host: sybil.cs.buffalo.edu
Originator: cho@sybil.cs.Buffalo.EDU

I am a graduate student at SUNY at Buffalo who is 
working on the representation of and reasoning about
sets/collections/plural entities/plural noun phrases.
I am looking for previous literature. 
Please send me an e-mail(cho@cs.buffalo.edu) if you know of any work.

Thank you,
Sung-Hye

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

To: nl-kr@cs.rpi.edu
Date: Sat, 20 Oct 90 17:54 EDT
>From: IDE%vassar.bitnet@pucc.PRINCETON.EDU
Subject: Avignon 91
Reply-To: IDE%vassar.bitnet@pucc.PRINCETON.EDU
X-Envelope-To: vision-list@ads.arpa, weischedel@bbn.com,
 nl-kr@cs.rochester.edu, fineart@ecs.umass.edu, wiley!ai-chi@lll-lcc.arpa,
 nnsc@nnsc.nsf.net, waltz@think.com, mcvax!swivax!otten@uunet.uu.net,
 sigart@vaxa.isi.edu, obi-announce@world.std.com, obi@world.std.com,
 bobrow@xerox.com

              AVIGNON '91: Expert Systems & their Applications
                      Eleventh International Workshop
                   Avignon - France, May  27  -  31, 1991

               Conference on Second Generation Expert Systems

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

                             Call for Papers

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

For the third consecutive year, one of the AVIGNON conferences will be
devoted to the study of Second Generation Expert Systems.

The term "second generation" expert systems is used to characterize
knowledge-based systems able to solve problems by combining different types
of reasoning.  Such systems often use multiple representations of the
problem to develop different problem-solving strategies.

The first generation expert systems were largely based on heuristic,
associational rules. To overcome their limitations, a new line of
research was begun into the use of deeper knowledge, often referred
to as "model-based", "causal" or "qualitative" reasoning.
Since model-based and heuristic approaches appear to be largely
complementary, recent work has begun to combine these two reasoning
processes into a single problem-solver.

Another thread of research has been aimed at making the problem solving
methods used much more explicit and elaborating "task-specific architectures".
Research has then been conducted into designing particular problem-solvers by
combining multiple generic or primitive task-specific architectures.

Second Generation Expert Systems are intended to have those two approches
converge. Building systems that make explicit the tasks to be realized,
the problem solving methods to be implemented and the associated domain models
would appear to be the basic objective of this new field.
And because a non-trivial problem can only be solved by bringing a number
of different resolution methods and domain models into play, the cooperation
and integration of these methods and models is one of the key problems to be
met in the building of such systems.

Topics
- -----

The Program Committee is seeking papers on the following themes (list non
exhaustive):

        + combining different reasoning types
        + architectures integrating heuristic and model-based reasoning;
        + reasoning with multiple models;
        + multi-expert, multi-agent cooperation;
        + cooperation of distributed problem-solvers;
        + task-specific architectures;
        + knowledge acquisition, explanation, validation, in second generation
expert systems;
        + the use of qualitative, model-based, causal or temporal reasoning to
supplement heuristic reasoning;
        + integrating qualitative and quantitative reasoning;
        + applications of these techniques to real-world problems
(e.g. diagnosis, design, scheduling).

Papers describing applications should outline the strengths as well as
the weaknesses of the implemented systems. In particular, examples and
analysis of failures will be appreciated in order to delineate the
applicability of the methods.
Theoretical papers should be clearly related to previous work and should
enlighten the advantages and originality of the proposed approach.

Submission
- ---------

Authors should submit 6 copies of their papers before January 7, 1991
to AVIGNON '91 general chairman:

        Jean-Claude Rault
        EC2
        269-287, rue de la Garenne ; 92000 Nanterre ; France
        tel: 33 - 1 - 47.80.70.00 ; fax: 33 - 1 - 47.80.66.29

Paper should be a minimum of 2000 words to a maximum of 5000 words
(about 10 pages single-spaced). Each submission should contain the
following information: title of paper; full name of all authors;
complete address of first author (including telephone, fax number
and e-mail address if available); abstract of 100-200 words; list of key-words.

Each submission will be reviewed by at least three referees.
Notifications of acceptance or rejection will be mailed from March 1, 1991.

Program Committee
- ----------------

        Jean-Marc David (chairman)
        Renault ; Service Systemes Experts
        860, Quai Stalingrad; Bt J4-D14;
        92109 Boulogne Billancourt; France.
        e-mail: david@renault.uucp ;
        tel : 33 - 1 - 46.94.54.86
        fax : 33 - 1 - 46.94.50.23

Alice Agogino (University of California; Berkeley, USA);
Bert Bredeweg (University of Amsterdam; The Netherlands);
B. Chandrasekaran (Ohio State University; Columbus, USA);
Marie-Odile Cordier (Universite de Rennes; France);
Jean-Luc Dormoy (Etudes et Recherches EDF; Clamart, France);
Jacques Ferber (Universite Paris 6; France);
Massimo Gallanti (CISE; Segrate, Italy);
Jean-Paul Krivine (Etudes et Recherches EDF; Clamart, France);
Benjamin Kuipers (University of Texas; Austin, USA);
Roy Leitch (Heriot-Watt University; Edinburgh, UK);
Robert Milne (Intelligent Applications; Livingston, UK);
Richard Pelavin (Philips Laboratories; Briarcliff Manor, USA);
Olivier Raiman (XEROX Palo Alto Research Centre, USA);
Reid Simmons (Carnegie Mellon University; Pittsburgh, USA);
Luc Steels (Vrije Universiteit; Brussels, Belgium);
Jon Sticklen (Michigan State University; East-Lansing, USA);
Pietro Torasso (Universita di Torino; Italy);
Louise Trave-Massuyes (LAAS - CNRS; Toulouse, France);
Walter van de Velde (Centre of Advanced Studies; Blanes, Spain).

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

To: nl-kr@cs.rpi.edu
Date: Thu, 4 Oct 90 08:47:37 PDT
>From: ingrid@russell.Stanford.EDU (Ingrid Deiwiks)
Subject: Abstract for Syntax Workshop, 9 October, 7:30 p.m.

[ note this has already happened - CW ]

			   SYNTAX WORKSHOP
		      Complex Predicates in LFG
		Miriam Butt, Michio Isoda, Peter Sells
	  (mutt@csli.stanford.edu, isoda@csli.stanford.edu,
		       sells@csli.stanford.edu)
		    Tuesday, 9 October, 7:30 p.m.
			     Cordura 100

This is a report on work conducted at CSLI over the summer by a group
of people, including the authors.  We will primarily talk about the
relation in LFG between f-structure and a(rgument)-structure, which we
have tried to formalize, by looking at certain complex predicates in
Urdu.  The standard account of complex predicates (e.g., Ishikawa
(1985) for Japanese) is that they are monoclausal in c-structure but
biclausal in f-structure and a-structure.  Urdu presents some complex
predicates of just this type.  However, there are others that seem to
require monoclausal c- and f-structures but biclausal a-structures;
these are the ones we will focus on.

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

To: nl-kr@cs.rpi.edu
Date: Thu, 18 Oct 90 17:44:43 -0400
>From: walker@flash.bellcore.com (Don Walker)
Subject: Prague Summer School on Formal & Computational Models of Meaning

		  SUMMER SCHOOL IN COMPUTATIONAL LINGUISTICS

		  FORMAL AND COMPUTATIONAL MODELS OF MEANING

			      Charles University
			    Prague, Czechoslovakia
			      July 8 - 21, 1991

The 1991 Summer School in Computational Linguistics is organized by the Faculty
of Mathematics and Physics, Charles University in close collaboration with the
re-established Department of Theoretical and Computational Linguistics at the
Faculty of Philosophy, Charles University, Prague (Head: Petr Sgall).  The main
focus of the School is the interdisciplinary domain of formal and computational
models of meaning.  The program will be organized in four 2-hour nonoverlapping
blocks per day, workshop and guest lectures.

		 		    FEES
		   Industrial participants    900 USD
		   Academic community         700 USD
The fees cover the costs of all courses, a welcome reception, a guided tour of
Prague, accommodation in double rooms in the University students hostel for the
whole period of the School (13 nights) and 3 meals per day in the students
canteen (12 days).  The organizers cannot assume responsibility for hotel
accommodation.

		 	       PREREGISTRATION
To preregister, please fill in the attached form.  Only those who send in the
preregistration form will receive the final information and registration forms.

The deadline for preregistration is NOVEMBER 30, 1990

For further details contact: Dr. Eva Hajicova
                             MFF UK - Linguistics
                             Malostranske n. 25
                             CS - 118 00 Prague 1
			     CZECHOSLOVAKIA

                                 COURSES

The types of lexical information for a dictionary in an integrated linguistic
description
Juri D. Apresjan, Academy of Sciences, Moscow, USSR

Computational lexicography 
B.T.S. Atkins, Oxford University Press, UK

Meaning and understanding in MT
Christian Boitet, G.E.T.A., Grenoble, France

Computational semantics
Jens Erik Fenstad, University of Oslo, Norway

Semantic interpretation and construction grammar
Charles J. Fillmore, University of California, Berkeley, USA

A functional approach to the meaning of the sentence and to intersentential
links
Eva Hajicova and Petr Sgall, Charles University, Prague, Czechoslovakia

Contextual influences on meaning
Martha E. Pollack, SRI International, USA

New developments in grammar formalisms
Hans Uszkoreit, University of Saarbruecken, FRG

Discourse and user models
Wolfgang Wahlster, University of Saarbruecken, FGR

Intensional semantics
Mats Rooth, University of Texas, USA

Computational lexical semantics
James Pustejovsky, Brandeis University, USA

Cognitive linguistics
George Lakoff, University of California, Berkeley, USA

			     PRE-REGISTRATION FORM

Deadline for pre-registration: November 30, 1990

NAME:

AFFILIATION (university or company):

ADDRESS for correspondence:

TELEPHONE:

Please, mark the appropriate box: industrial participant
                                  academic institution
                                  student

Previous schooling and experience in computational linguistics:

Fill in the form and return it to: MFF UK - Linguistics
                                   c/o Anna Kotesovcova
                                   Malostranske n.25
                                   CS-118 00 Prague 1
                                   CZECHOSLOVAKIA

------------------------------
End of NL-KR Digest
*******************