Lecture Notes in Computer Science 1540 Editedby G.Goos,J. Hartmanisand J.van Leeuwen 3 Berlin Heidelberg NewYork Barcelona HongKong London Milan Paris Singapore Tokyo Catriel Beeri Peter Buneman (Eds.) Database Theory – ICDT’99 7th International Conference Jerusalem, Israel, January 10-12, 1999 Proceedings 1 3 SeriesEditors GerhardGoos,KarlsruheUniversity,Germany JurisHartmanis,CornellUniversity,NY,USA JanvanLeeuwen,UtrechtUniversity,TheNetherlands VolumeEditors CatrielBeeri TheHebrewUniversity,InstituteofComputerScience Givat-Ram,Jerusalem91940,Israel E-mail:[email protected] PeterBuneman UniversityofPennsylvania DepartmentofComputerandInformationScience Philadelphia,PA19104-6389,USA E-mail:[email protected] Cataloging-in-Publicationdataappliedfor DieDeutscheBibliothek-CIP-Einheitsaufnahme Databasetheory:7thinternationalconference;proceedings/ICDT ’99,Jerusalem,Israel,January10-12,1999.CatrielBeeri;Peter Buneman(ed.).-Berlin;Heidelberg;NewYork;Barcelona;Hong Kong;London;Milan;Paris;Singapore;Tokyo:Springer,1998 (Lecturenotesincomputerscience;Vol.1540) ISBN3-540-65452-6 CRSubjectClassification(1998):H.2,F.1.3,F.4.1,I.2.1,H.4 ISSN0302-9743 ISBN3-540-65452-6Springer-VerlagBerlinHeidelbergNewYork Thisworkissubjecttocopyright.Allrightsarereserved,whetherthewholeorpartofthematerialis concerned,specificallytherightsoftranslation,reprinting,re-useofillustrations,recitation,broadcasting, reproductiononmicrofilmsorinanyotherway,andstorageindatabanks.Duplicationofthispublication orpartsthereofispermittedonlyundertheprovisionsoftheGermanCopyrightLawofSeptember9,1965, initscurrentversion,andpermissionforusemustalwaysbeobtainedfromSpringer-Verlag.Violationsare liableforprosecutionundertheGermanCopyrightLaw. (cid:1)c Springer-VerlagBerlinHeidelberg1999 PrintedinGermany Typesetting:Camera-readybyauthor SPIN:10693017 06/3142–543210 Printedonacid-freepaper Foreword Databaseresearchisafieldofcomputersciencewheretheorymeetsapplications. Manyconcepts andmethods,thatwereregardedasissues oftheoreticalinterest when initially proposed, are now included in implemented database systems and related products. Examples abound in the fields of database design, query languages, query optimization, concurrency control, statistical databases, and many others. The paperscontainedinthis volumewerepresentedatICDT’99,the 7thIn- ternationalConferenceonDatabaseTheory,inJerusalem,Israel,January10–12, 1999. ICDT is an international forum for researchon the principles of database systems. It is a biennial conference, and has a tradition of being held in beauti- ful Europeansites: Rome in 1986,Bruges in 1988,Parisin 1990,Berlin in 1992, Prague in 1995, and Delphi in 1997. From 1992, ICDT has been merged with another series of conferences on theoretical aspects of database systems, The Symposium on Mathematical Fundamentals of Database Systems (MFDBS), that was initiated in Dresden (1987), and continued in Visegrad (1989) and Rostock (1991). ICDT aims to enhance the exchange of ideas and cooperation in database research both within unified Europe, and between Europe and the other continents. ICDT’99 was organized in cooperation with: ACM Special Interest Group on Management of Data (Sigmod) IEEE Israel Chapter ILA — The Israel Association for Information Processing EDBT Foundation ICDT’99 was sponsored by: The Hebrew University of Jerusalem Tel Aviv University Tandem Labs Israel, a Compaq Company This volume contains 26 technical papers selected from 89 submissions. In addition to the technical papers, the conference featured two invited presen- tations: Issues Raised by Three Years of Developing PJama: An Orthogonally Persistent Platform for JavaTM by Malcolm Atkinson and Mick Jordan, and Novel Computational Approaches to Information Retrieval and Data Mining by ChristosH. Papadimitriou.The conferencealso featuredastate-of-the-arttuto- rial on Description Logics and Their Relationships with Databases by Maurizio Lenzerini. VI Foreword The conference organization committee consisted of Catriel Beeri and Tova Milo. Administrative support was provided by Dan Knassim, Ltd, of Ramat- Gan, Israel. We wish to thank all the authors who submitted papers for consideration, the program committee members, and the external reviewers for their efforts andfortheircareinevaluatingthesubmittedpapers.Wealsowishtothankthe organizingcommitteeandthestaffofDanKnassimfortheireffortswiththelocal organizationofthe conferenceandHartmutLiefke forhis helpin organizingthe submissionsandreviews.Last,butnotleast,wewishtoexpressourappreciation and gratitude to the sponsoring organizations for their assistance and support. CatrielBeeriandPeterBuneman Jerusalem, January 1999 ProgramCo-Chairs Foreword VII The members of the program committee were: Gustavo Alonso (Switzerland)Catriel Beeri (Israel) co-chair Anthony Bonner (Canada) Peter Buneman (USA) co-chair Marco Cadoli (Italy) Sophie Cluet (France) Guozhu Dong (Australia) Ronald Fagin (USA) Erich Gra¨del (Germany) Gosta Grahne (Canada) Marc Gyssens (Belgium) Yannis Ioannidis (Greece & USA) Alon Levy (USA) Alberto Mendelzon (Canada) Guido Mo¨rkotte (Germany) Shelly Qian (USA) Kenneth Ross (USA) Timos Sellis (Greece) Eric Simon (France) Dan Suciu (USA) S. Sudarshan (India) Michael Taitslin (Russia) External reviews were provided by: Roberto Baldoni Michael Benedikt Alex Borgida Diego Calvanese Giuseppe De GiacomoStijn Dekeyser Alin Deutsch Francoise Fabret Wenfei Fan Daniela Florescu Minos N. Garofalakis Floris Geerts Marc Gemis Bart Goethals Israel Gold Sergio Greco Vassos Hadzilacos Colin Hirsch Gerti Kappel Bettina Kemme David Kemp Phokion Kolaitis Bart Kuijpers Laks V.S. Lakshmanan Maurizio Lenzerini Paolo Liberatore Leonid Libkin Paolo Merialdo Tova Milo Frank Neven Otto Nurmi Kenneth Oksanen Luigi Palopoli Guy Pardon Jan Paredaens Francesco Quaglia Krithi Ramamritham Sridhar Ramaswamy Francesco Scarcello Luc Segoufin Kenneth C. Sevcik Seppo Sippu Eljas Soisalon-SoininenVal Tannen Yannis Theodoridis David Toman Alejandro Vaisman Jan Van den Bussche Luc Vandeurzen Panos Vassiliadis Helmut Veith Roger Weber Limsoon Wong Table of Contents Invited Talks Issues Raised by Three Years of Developing PJama: An Orthogonally Persistent Platform for JavaTM ................................1 Malcolm Atkinson, Mick Jordan Novel Computational Approaches to Information Retrieval and Data Mining ...............................................................31 Christos H. Papadimitriou Tutorial Description Logics and Their Relationships with Databases.................32 Maurizio Lenzerini Query Languages An Equational Chase for Path-Conjunctive Queries, Constraints, and Views..................................................................39 Lucian Popa, Val Tannen Adding For-Loops to First-Order Logic.....................................58 Frank Neven, Martin Otto, Jurek Tyszkiewicz, Jan Van den Bussche Logic Definability and Descriptive Complexity on Databases of Bounded Tree-Width.................................................................70 Martin Grohe, Julian Marin˜o Decidability of First-Order Logic Queries over Views........................83 James Bailey, Guozhu Dong Performance I Urn Models and Yao’s Formula............................................100 Dani`ele Gardy, Laurent N´emirovski On the Generation of 2-Dimensional Index Workloads.....................113 Joseph M. Hellerstein, Lisa Hellerstein, George Kollios Increasing the Expressiveness of Analytical Performance Models for Replicated Databases..................................................131 Matthias Nicola, Matthias Jarke X Table of Contents Concurrency and Distribution Transactions in Stack, Fork, and Join Composite Systems..................150 Gustavo Alonso, Armin Feßler, Guy Pardon, Hans-J¨org Schek Databases for Tracking Mobile Units in Real Time.........................169 Ouri Wolfson, Liqin Jiang, A. Prasad Sistla, Sam Chamberlain, Naphtali Rishe, Minglin Deng Constraint Databases On Capturing First-Order Topological Properties of Planar Spatial Databases.................................................................187 Bart Kuijpers, Jan Van den Bussche On the Orthographic Dimension of Constraint Databases..................199 St´ephane Grumbach, Philippe Rigaux, Luc Segoufin Index Structures When Is “Nearest Neighbor” Meaningful?.................................217 Kevin Beyer, Jonathan Goldstein, Raghu Ramakrishnan, Uri Shaft On Rectangular Partitionings in Two Dimensions: Algorithms, Complexity, and Applications .............................................236 S. Muthukrishnan, Viswanath Poosala, Torsten Suel Optimal Dynamic Range Searching in Non-replicating Index Structures....257 K. V. Ravi Kanth, Ambuj Singh Index Structures for Path Expressions.....................................277 Tova Milo, Dan Suciu Semi-structured Data Schemas for Integration and Translation of Structured and Semi-structured Data......................................................296 Catriel Beeri, Tova Milo In Search of the Lost Schema..............................................314 St´ephane Grumbach, Giansalvatore Mecca Mediation Tableau Techniques for Querying Information Sources through Global Schemas...................................................................332 Go¨sta Grahne, Alberto O. Mendelzon Optimizing Large Join Queries in Mediation Systems......................348 Ramana Yerneni, Chen Li, Jeffrey Ullman, Hector Garcia-Molina Table of Contents XI Computational Issues Incremental FO(+,<) Maintenance of All-Pairs Shortest Paths for Undirected Graphs after Insertions and Deletions..........................365 Chaoyi Pang, Ramamohanarao Kotagiri, Guozhu Dong A Framework for the Investigation of Aggregate Functions in Database Queries....................................................................383 Luca Cabibbo, Riccardo Torlone Discovering Frequent Closed Itemsets for Association Rules................398 Nicolas Pasquier, Yves Bastide, Rafik Taouil, Lotfi Lakhal Views View Disassembly.........................................................417 Parke Godfrey, Jarek Gryz Answering Queries Using Materialized Views with Disjunctions............435 Foto N. Afrati, Manolis Gergatsoulis, Theodoros Kavalieros Selection of Views to Materialize Under a Maintenance Cost Constraint....453 Himanshu Gupta, Inderpal Singh Mumick The Data Warehouse of Newsgroups.......................................471 Himanshu Gupta, Divesh Srivastava Author Index.........................................................489
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