Path: utzoo!attcan!uunet!wuarchive!sdd.hp.com!ucsd!ucbvax!cs.rpi.edu!nl-kr-request From: nl-kr-request@cs.rpi.edu (NL-KR Moderator Chris Welty) Newsgroups: comp.ai.nlang-know-rep Subject: NL-KR Digest, Volume 7 No. 20 Message-ID: <9010251833.AA09681@sirius.cs.rpi.edu> Date: 25 Oct 90 18:33:33 GMT Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: nl-kr@cs.rpi.edu (NL-KR Digest) Organization: The Internet Lines: 628 Approved: nl-kr@cs.rpi.edu 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 Submissions: nl-kr@cs.rpi.edu Requests, policy: nl-kr-request@cs.rpi.edu Back issues are available from host archive.cs.rpi.edu [128.213.5.17] in the files nl-kr/Vxx/Nyy (ie nl-kr/V01/N01 for V1#1), mail requests will not be promptly satisfied. If you can't reach `cs.rpi.edu' you may want to use `turing.cs.rpi.edu' instead. BITNET subscribers: we now have a LISTSERVer for nl-kr. You may send submissions to NL-KR@RPIECS and any listserv-style administrative requests to LISTSERV@RPIECS. ----------------------------------------------------------------- To: nl-kr@cs.rpi.edu >From: Marie Meteer Subject: AI Seminar Announcement Date: Tue, 23 Oct 90 10:33:40 EDT Mail-System-Version: 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 *******************