Lecture Notes in Artificial Intelligence 1930 SubseriesofLectureNotesinComputerScience EditedbyJ.G.CarbonellandJ.Siekmann Lecture Notes in Computer Science EditedbyG.Goos,J.HartmanisandJ.vanLeeuwen 3 Berlin Heidelberg NewYork Barcelona HongKong London Milan Paris Singapore Tokyo John A. Campbell Eugenio Roanes-Lozano (Eds.) Artificial Intelligence and Symbolic Computation International Conference AISC 2000 Madrid, Spain, July 17-19, 2000 Revised Papers 1 3 SeriesEditors JaimeG.Carbonell,CarnegieMellonUniversity,Pittsburgh,PA,USA Jo¨rgSiekmann,UniversityofSaarland,Saabru¨cken,Germany VolumeEditors JohnA.Campbell UniversityCollegeLondon GowerStreet,WC1E6BTLondon,UnitedKingdom E-mail:[email protected] EugenioRoanes-Lozano UniversidadComplutensedeMadrid,Dept.Algebra,Fac.Educación c/RectorRoyoVillanovas/n,28040Madrid,Spain E-mail:[email protected] Cataloging-in-PublicationDataappliedfor DieDeutscheBibliothek-CIP-Einheitsaufnahme Artificialintelligenceandsymboliccomputation:revisedpapers/ InternationalConferenceAISC2000,Madrid,Spain,July17-19,2000. JohnA.Campbell;EugenioRoanes-Lozano(ed.).-Berlin;Heidelberg; NewYork;Barcelona;HongKong;London;Milan;Paris;Singapore; Tokyo:Springer,2001 (Lecturenotesincomputerscience;Vol.1930:Lecturenotesin artificialintelligence) ISBN3-540-42071-1 CRSubjectClassification(1998):I.2.1-4,I.1,G.1-2,F.4.1 ISBN3-540-42071-1Springer-VerlagBerlinHeidelbergNewYork Thisworkissubjecttocopyright.Allrightsarereserved,whetherthewholeorpartofthematerialis concerned,specificallytherightsoftranslation,reprinting,re-useofillustrations,recitation,broadcasting, reproductiononmicrofilmsorinanyotherway,andstorageindatabanks.Duplicationofthispublication orpartsthereofispermittedonlyundertheprovisionsoftheGermanCopyrightLawofSeptember9,1965, initscurrentversion,andpermissionforusemustalwaysbeobtainedfromSpringer-Verlag.Violationsare liableforprosecutionundertheGermanCopyrightLaw. Springer-VerlagBerlinHeidelbergNewYork amemberofBertelsmannSpringerScience+BusinessMediaGmbH http://www.springer.de ©Springer-VerlagBerlinHeidelberg2001 PrintedinGermany Typesetting:Camera-readybyauthor,dataconversionbyBollerMediendesign Printedonacid-freepaper SPIN:10781137 06/3142 543210 Foreword This volume contains the invited papers, contributed papers, and poster sum- maries accepted for the Fifth International Conference on Artificial Intelligence andSymbolicComputation(AISC2000).TheconferencewasheldinSpainfrom 17to 19 July 2000atthe HotelNH Zurbano,Madrid,andwasorganizedby the UniversidadComplutense deMadridandtheSociedadMatema´ticaPuigAdam. Oneofthereasonsforcentralizingallactivitiesatonehotelwastoavoidboth losing time in transportation around Madrid and the distribution of the atten- dees into disconnected subgroups in diverse locations. In this way a breakfast- to-late-night coexistence (which included some extra-academic events) was en- sured, with time for formal and informal conversations. This continued the AISMC/AISC tradition of the creation of a friendly atmosphere, where ideas could be exchanged in a relaxed and effective way. The conference belongs to a specialized conference series founded by John Campbell and Jacques Calmet with the initial title “Artificial Intelligence and SymbolicMathematicalComputation”(AISMC).AISMC-1tookplacein1992in Karlsruhe(Germany);AISMC-2washeldin1994atKing’sCollege(Cambridge, UK), and AISMC-3 in 1996 was located in Steyr (Austria). The proceedings of these conferenceswerepublishedinSpringer’sLNCSseriesasvolumes737,958, and 1138, respectively. TheSteeringCommitteethendecidedtodroptheword“Mathematical”from the name of the conference series (and the “M” in the acronym) to emphasize that the conference was not only related to Mathematics but to all aspects of symbolic computation. Therefore,the proceedings from that time onwardshave beentransferredtoSpringer’sLNAIseriesfromLNCS.Ourfirstconferenceafter that decision, AISC’98, took place in Plattsburgh (NY, USA) during 1998. Its papers appeared as volume 1476 of the LNAI series. Thenextconferenceinthesamefield,AISC2002,willbeheldinNice(France). The field includes a wide range of activities, such as Automated Theorem Proving,LogicalReasoning,MathematicalModelingofMulti-agentSystems,Ex- pert Systems and Machine Learning, Engineering, and Industrial Applications. Despite this breadth of coverage, the program committee has (as in previous conferences) kept the number of accepted papers low, following a strict referee- ing process, to avoidany necessity for parallel sessions and to allow longer than usual presentations and periods for questions and discussion. A poster session was included in 2000 for the first time in an AISC conference; short accounts of some of the researchcovered in posters is included here. In some of the past AISMC/AISC volumes and in papers in relatedjournals such as the Annals of Mathematics and Artificial Intelligence, forecasts have been made about the areas of likely and promising future research in topics that the conferences cover. As the saying goes, “it is always difficult to predict, especially to predict the future”; so,itis notembarrassingto observethat some VI Foreword of the predictions have still to match what is actually happening. But others, such as the explicit representation (for computer-based use) of mathematical knowledge, are now emerging, as the present volume shows. The fact that this issue of representation has been encouraged indirectly by the expansion of the World-Wide Web and more directly by the existence of HTML and various subsequent....MLswasnotsomethingthatwaspredicted–butsuchunexpected synergiesshowthatthe AISC areais notonly aliveandwell,but is still capable of generating pleasant scientific surprises. Thebookbeginswiththepapersfromthethreeinvitedspeakers.Thepapers that follow have been groupedso that the topics of successiveitems are as close together as possible. WeacknowledgegratefullythegeneroussponsorsofAISC2000:theUniversi- dadComplutense de Madrid(throughdifferentsources:the “Convocatoria1999 parala Organizacio´ndeReuniones,Congresosy Seminarios”,itsDepartmentof Algebraandits“ServiciosInforma´ticos”),theSpanishsoftwaresalesrepresenta- tive “Addlink Software Cient´ıfico”,the companies Texas Instruments and Logic ProgrammingAssociates(LPA),the“RealSociedadMatem´aticaEspan˜ola”,and the “Sociedad Matema´tica Puig Adam”. WealsoexpressourwarmthankstothemembersoftheSteeringCommittee and Scientific Committee for refereeingcontributed papers and their mostvalu- ablehelpinmakingAISC2000asuccess.Wewouldliketothankadditionallythe membersoftheLocalCommittee,whofacedallthe“behindthecurtains”work, andespeciallyProfessorRoanes-Mac´ıasfortakingcareofalltheunpleasantand endless economic details. Finally we put on record our thanks to the director of the corresponding BBVA bank office (Mr. Miguel Santos) for his kindness and efficiency; the travelagency “Viajes Eurobusiness” for their goodwork and for trusting the local organizers of the conference by not asking for the usual imposing financial guarantees in advance, and the management and staff of the Hotel NH Zurbano for the facilities provided for the conference. January 2001 John Campbell Eugenio Roanes-Lozano Organization Steering Committee Jacques Calmet (Univ. Karlsruhe, Germany) John Campbell (Univ. College, London, United Kingdom) Jochen Pfalzgraf (Univ. Salzburg, Austria) Jan Plaza (SUNY-Plattsburgh, USA) Eugenio Roanes-Lozano (Univ. Complutense de Madrid, Spain), Conference Chairman Program Committee Luigia C. Aiello (Univ. La Sapienza, Roma, Italy) Jos´e A. Alonso (Univ. de Sevilla, Spain) Michael Beeson (San Jose State Univ., USA) Bruno Buchberger (RISC-Linz, Austria) Alan Bundy (Univ. Edinburgh, UK) Greg Butler (Univ. Concordia, Montreal, Canada) Frans P. Coenen (Univ. of Liverpool, UK) Jim Cunningham (Imperial College London, UK) Carl van Geem (LAAS-CNRS, Toulouse, France) Fausto Giunchiglia (Univ. Trento, Italy) Martin C. Golumbic (Bar-Ilan Univ., Israel) Leon A. Gonzalez (Univ. de Alcala, Spain) Anthony J. Guttman (Univ. of Melbourne, Australia) Reiner Haehnle (Univ. Karlsruhe, Germany) Deepak Kapur (Univ. New Mexico, USA) Luis de Ledesma (Univ. Politecnica de Madrid, Spain) Ursula Martin (Univ. of St. Andrews/SRI, Scottland) Jos´e Mira (UNED, Spain) Ewa Orlowska (Inst. Telecommunications, Warsaw, Poland) Angel Pasqualdel Pobil (Univ. Jaume I, Spain) Juan Pazos (Univ. Politecnica de Madrid, Spain) Zbigniew W. Ras (Univ. North Carolina, Charlotte, USA) Tomas Recio (Univ. de Santander, Spain) Joerg Siekmann (Univ. Saarland, Saarbru¨cken,Germany) Andrzej Skowron (Warsaw Univ., Poland) Viorica Sofronie-Stokkermans(Max Planck Institut, Germany) Stanly Steinberg (Univ. New Mexico, USA) Karel Stokkermans (Univ. Salzburg, Austria) Carolyn Talcott (Stanford Univ., USA) Rich Thomason (Univ. of Pittsburgh, USA) VIII Organization Peder Thusgaard Ruhoff (Univ. of Southern Denmark, Denmark) Enric Trillas (Univ. Politecnica de Madrid, Spain) Dongming Wang (IMAG Grenoble, France) Local Committee Francisco J. Blanco-Silva (Purdue Univ., USA) Martin Garbayo (Univ. Complutense de Madrid, Spain) Mercedes Hidalgo (Univ. Complutense de Madrid, Spain) Eugenio Roanes-Macias (Univ. Complutense de Madrid, Spain) Lola Rodriguez (CPR Leganes) Table of Contents Invited Papers George Boole, a Forerunner of Symbolic Computation .................. 1 Luis M. Laita, Luis de Ledesma, Eugenio Roanes-Lozano, Alberto Brunori Artificial Intelligence as a Decision Tool for Efficient Strategic and Operational Management ........................................... 20 Marc Knoppe OMDoc: Towards an Internet Standard for the Administration, Distribution, and Teaching of Mathematical Knowledge................. 32 Michael Kohlhase Contributed Papers and Poster Summaries On Communicating Proofs in Interactive Mathematical Documents....... 53 Olga Caprotti, Martijn Oostdijk Composite Distributive Lattices as Annotation Domains for Mediators.... 65 Jacques Calmet, Peter Kullmann, Morio Taneda A Proof Strategy Based on a Dual Representation...................... 78 Guilherme Bittencourt, Isabel Tonin Formalizing Rewriting in the ACL2 Theorem Prover.................... 92 Jos´e-Luis Ruiz-Reina, Jos´e-Antonio Alonso, Mar´ıa-Jos´e Hidalgo, Francisco-Jesu´s Mart´ın-Mateos Additional Comments on Conjectures, Hypotheses, and Consequences in Orthocomplemented Lattices...................................... 107 Angel Fernandez Pineda, Enric Trillas, Claudio Vaucheret Reasoning about the Elementary Functions of Complex Analysis......... 115 Robert M. Corless, James H. Davenport, David J. Jeffrey, Gurjeet Litt, Stephen M. Watt Solving Nonlinear Systems by Constraint Inversion and Interval Arithmetic ........................................................ 127 Martine Ceberio, Laurent Granvilliers Basic Operators for Solving Constraints via Collaborationof Solvers...... 142 Carlos Castro, Eric Monfroy X Table of Contents Automatic Determination of Geometric Loci. 3D-Extension of Simson-Steiner Theorem ............................................ 157 Eugenio Roanes-Mac´ıas, Eugenio Roanes-Lozano Numerical Implicitization of Parametric Hypersurfaces with Linear Algebra........................................................... 174 Robert M. Corless, Mark W. Giesbrecht, Ilias S. Kotsireas, Stephen M. Watt A Note on Modeling Connectionist Network Structures: Geometric and Categorical Aspects ............................................ 184 Jochen Pfalzgraf A New Artificial Intelligence Paradigm for Computer-Aided Geometric Design .................................................. 200 Andres Iglesias, Akemi G´alvez How Symbolic Computation Can Benefit Computer-Aided Geometric Design............................................................ 214 Andres Iglesias CDR: A Rewriting Based Tool to Design FPLA Circuits ................ 219 Zahir Maazouzi, Nirina Andrianarivelo, Wadoud Bousdira, Jacques Chabin Locally Effective Objects and Artificial Intelligence..................... 223 Julio Rubio Negotiation Algorithms for Multi-agent Interactions .................... 227 Marco A. Arranz Some Techniques of Isomorph-Free Search............................. 240 Thierry Boy de la Tour Author Index ................................................. 253
Description: