Conferences in DBLP
John Mylopoulos Tenth Anniversasy of CoopIS: Cooperative Information Systems Then and Now. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1- [Conf ] Elisa Bertino , Dennis McLeod PC Co-chairs' Message. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:2-3 [Conf ] Pasquale De Meo , Giovanni Quattrone , Giorgio Terracina , Domenico Ursino "Almost Automatic" and Semantic Integration of XML Schemas at Various "Severity" Levels. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:4-21 [Conf ] Mokrane Bouzeghoub , Bernadette Farias Lóscio , Zoubida Kedad , Ana Carolina Salgado Managing the Evolution of Mediation Queries. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:22-37 [Conf ] Nuno M. Preguiça , Marc Shapiro , Caroline Matheson Semantics-Based Reconciliation for Collaborative and Mobile Environments. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:38-55 [Conf ] Vasiliki Kantere , John Mylopoulos , Iluju Kiringa A Distributed Rule Mechanism for Multidatabase Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:56-73 [Conf ] Antonia Albani , Alexander Keiblinger , Klaus Turowski , Christian Winnewisser Identification and Modelling of Web Services for Inter-enterprise Collaboration Exemplified for the Domain of Strategic Supply Chain Development. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:74-92 [Conf ] Alessandro Agostini , Paolo Avesani Advertising Games for Web Services. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:93-109 [Conf ] Khalid Belhajjame , Genoveva Vargas-Solar , Christine Collet Defining and Coordinating Open-Services Using Workflows. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:110-128 [Conf ] Pilar Herrero , Angélica de Antonio Keeping Watch: Intelligent Virtual Agents Reflecting Human-Like Perception in Cooperative Information Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:129-144 [Conf ] Giacomo Cabri , Letizia Leonardi , Franco Zambonelli BRAIN: A Framework for Flexible Role-Based Interactions in Multiagent Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:145-161 [Conf ] Adriana Santarosa Vivacqua , Melfry Moreno , Jano Moreira de Souza Profiling and Matchmaking Strategies in Support of Opportunistic Collaboration. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:162-177 [Conf ] Richard Lenz , Klaus Kuhn A Strategic Approach for Business-IT Alignment in Health Information Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:178-195 [Conf ] Mor Naaman , Andreas Paepcke , Hector Garcia-Molina From Where to What: Metadata Sharing for Digital Photographs with Geographic Coordinates. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:196-217 [Conf ] Darijus Strasunskas , Sari Hakkarainen Process of Product Fragments Management in Distributed Development. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:218-234 [Conf ] Mihaela Ulieru , Marcelo Rizzi A Cooperative Approach to the Development of Expert Knowledge Bases Applied to Define Standard of Care in Glaucoma. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:235-243 [Conf ] Jian Yang , Mike P. Papazoglou , Bernd J. Krämer A Publish/Subscribe Scheme for Peer-to-Peer Database Networks. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:244-262 [Conf ] Yannis Tzitzikas , Carlo Meghini Query Evaluation in Peer-to-Peer Networks of Taxonomy-Based Sources. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:263-281 [Conf ] Jürgen Brehm , George Brancovici , Christian Müller-Schloer , T. Smaoui , S. Voigt , R. Welge An InfoSpace Paradigm for Local and ad hoc Peer-to-Peer Communication. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:282-300 [Conf ] Nicolaas Ruberg , Gabriela Ruberg , Marta Mattoso Digging Database Statistics and Costs Parameters for Distributed Query Processing. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:301-318 [Conf ] Minsoo Lee Forming Virtual Marketplaces with Knowledge Networks. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:319-335 [Conf ] Manuele Kirsch-Pinheiro , Marlène Villanova-Oliver , Jérôme Gensel , José Valdeni de Lima , Hervé Martin Providing a Progressive Access to Awareness Information. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:336-353 [Conf ] Luca De Santis , Monica Scannapieco , Tiziana Catarci Trusting Data Quality in Cooperative Information Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:354-369 [Conf ] Premkumar T. Devanbu , Michael Gertz , Brian Toone Static Type-Inference for Trust in Distributed Information Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:370-388 [Conf ] Ana Karla A. de Medeiros , Wil M. P. van der Aalst , A. J. M. M. Weijters Workflow Mining: Current Status and Future Directions. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:389-406 [Conf ] Manfred Reichert , Stefanie Rinderle , Peter Dadam On the Common Support of Workflow Type and Instance Changes under Correctness Constraints. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:407-425 [Conf ] Rik Eshuis , Pierre Brimont , Eric Dubois , Bertrand Grégoire , Sophie Ramel Animating ebXML Transactions with a Workflow Engine. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:426-443 [Conf ] Karim Baïna , Khalid Benali , Claude Godart Dynamic Interconnection of Heterogeneous Workflow Processes through Services. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:444-461 [Conf ] Andrew W. Cooke , Alasdair J. G. Gray , Lisha Ma , Werner Nutt , James Magowan , Manfred Oevers , Paul Taylor , Rob Byrom , Laurence Field , Steve Hicks , Jason Leake , Manish Soni , Antony J. Wilson , Roney Cordenonsi , Linda Cornwall , Abdeslem Djaoui , Steve Fisher , Norbert Podhorszki , Brian A. Coghlan , Stuart Kenny , David O'Callaghan R-GMA: An Information Integration System for Grid Monitoring. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:462-481 [Conf ] Mariano Cilia , Christof Bornhövd , Alejandro P. Buchmann CREAM: An Infrastructure for Distributed, Heterogeneous Event-Based Applications. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:482-502 [Conf ] Moira C. Norrie , Alexios Palinginis Versions for Context Dependent Information Services. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:503-515 [Conf ] Hideki Hayashi , Takahiro Hara , Shojiro Nishio Cache Invalidation for Updated Data in Ad Hoc Networks. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:516-535 [Conf ] Said Mirza Pahlevi , Hiroyuki Kitagawa Taxonomy-Based Context Conveyance for Web Search. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:536-553 [Conf ] Kwong Yuen Lai , Zahir Tari , Peter Bertók An Analytical Study of Broadcast Based Cache Invalidation in Mobile Computing Networks. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:554-572 [Conf ] Stavros Papastavrou , George Samaras , Paraskevas Evripidou , Panos K. Chrysanthis Fine-Grained Parallelism in Dynamic Web Content Generation: The Parse and Dispatch Approach. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:573-588 [Conf ] Carole A. Goble The Grid Needs You! Enlist Now. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:589-600 [Conf ] Katia P. Sycara From the "Eyeball" Web to the Transaction Web. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:601- [Conf ] Roger King , Maria E. Orlowska , Rudi Studer ODBASE 2003 PC Co-chairs' Message. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:602- [Conf ] Martin Szomszor , Luc Moreau Recording and Reasoning over Data Provenance in Web and Grid Services. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:603-620 [Conf ] Lora Aroyo , Stanislav Pokraev , Rogier Brussee Preparing SCORM for the Semantic Web. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:621-634 [Conf ] Alexander V. Smirnov , Mikhail Pashkin , Nikolai Chilov , Tatiana Levashova , Andrew Krizhanovsky Ontology-Driven Knowledge Logistics Approach as Constraint Satisfaction Problem. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:635-652 [Conf ] Seokkyung Chung , Dennis McLeod Dynamic Topic Mining from News Stream Data. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:653-670 [Conf ] Guizhen Yang , Michael Kifer , Chang Zhao Flora-2: A Rule-Based Knowledge Representation and Inference Infrastructure for the Semantic Web. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:671-688 [Conf ] Aldo Gangemi , Peter Mika Understanding the Semantic Web through Descriptions and Situations. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:689-706 [Conf ] Raphael Volz , Steffen Staab , Boris Motik Incremental Maintenance of Materialized Ontologies. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:707-724 [Conf ] Jens Hartmann , York Sure Scalable and Reliable Semantic Portals (SEAL) in Practice. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:725-738 [Conf ] Pasquale De Meo , Alfredo Garro , Giorgio Terracina , Domenico Ursino X-Learn: An XML-Based, Multi-agent System for Supporting "User-Device" Adaptive E-learning. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:739-756 [Conf ] Vladimír Bartík , Jaroslav Zendulka Mining Association Rules from Relational Data - Average Distance Based Method. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:757-766 [Conf ] Yun Shen , Bing Wang Clustering Schemaless XML Documents. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:767-784 [Conf ] Enrico Giacoletto , Karl Aberer Automatic Expansion of Manual Email Classifications Based on Text Analysis. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:785-802 [Conf ] Marie-Laure Reinberger , Peter Spyns , Walter Daelemans , Robert Meersman Mining for Lexons: Applying Unsupervised Learning Methods to Create Ontology Bases. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:803-819 [Conf ] Aldo Gangemi , Roberto Navigli , Paola Velardi The OntoWordNet Project: Extension and Axiomatization of Conceptual Relations in WordNet. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:820-838 [Conf ] Chokri Ben Necib , Johann Christoph Freytag Ontology Based Query Processing in Database Management Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:839-857 [Conf ] Ljiljana Stojanovic , Nenad Stojanovic , Jorge Gonzalez , Rudi Studer OntoManager - A System for the Usage-Based Ontology Management. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:858-875 [Conf ] Fabio Rinaldi , Kaarel Kaljurand , James Dowdall , Michael Hess Breaking the Deadlock. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:876-888 [Conf ] Miren I. Bagüés , Jesús Bermúdez , Arantza Illarramendi , Alberto Tablado , Alfredo Goñi Using Ontologies in the Development of an Innovating System for Elderly People Tele-assistance. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:889-905 [Conf ] Gábor Nagypál , Boris Motik A Fuzzy Model for Representing Uncertain, Subjective, and Vague Temporal Knowledge in Ontologies. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:906-923 [Conf ] Peiquan Jin , Lihua Yue , Yuchang Gong Semantics and Modeling of Spatiotemporal Changes. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:924-933 [Conf ] Christopher B. Jones , Alia I. Abdelmoty , Gaihua Fu Maintaining Ontologies for Geographical Information Retrieval on the Web. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:934-951 [Conf ] Dejing Dou , Drew V. McDermott , Peishen Qi Ontology Translation on the Semantic Web. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:952-969 [Conf ] Yannis Tzitzikas , Anastasia Analyti , Nicolas Spyratos The Semantics of the Compound Term Composition Algebra. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:970-985 [Conf ] Gongde Guo , Hui Wang , David A. Bell , Yaxin Bi , Kieran Greer KNN Model-Based Approach in Classification. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:986-996 [Conf ] Nicholas Kushmerick Learning to Invoke Web Forms. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:997-1013 [Conf ] Hélio Lopes dos Santos , Roberto Souto Maior de Barros , Décio Fonseca A Proposal for Management of RDF and RDF Schema Metadata in MOF. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1014-1031 [Conf ] Andrzej Jodlowski , Piotr Habela , Jacek Plodzien , Kazimierz Subieta Extending OO Metamodels towards Dynamic Object Roles. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1032-1047 [Conf ] Richard Mark Soley Model Driven Architecture: Three Years On. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1048-1049 [Conf ] Bernd J. Krämer , Maarten van Steen , Steve Vinoski DOA 2003 PC Co-chairs' Message. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1050- [Conf ] Hans-Nikolas Locher , Nicolas Bouillot , Erwan Becquet , François Déchelle , Eric Gressier-Soudan Monitoring the Distributed Virtual Orchestra with a CORBA Based Object Oriented Real-Time Data Distribution Service. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1051-1062 [Conf ] Michele Amoretti , Stefano Bottazzi , Monica Reggiani , Stefano Caselli Designing Telerobotic Systems as Distributed CORBA-Based Applications. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1063-1080 [Conf ] Gautam H. Thaker , Patrick J. Lardieri , Chuck Winters , Ed Mulholland , Jason Cohen , Keith O'Hara , Gaurav Naik Implementation Experience with OMG's SCIOP Mapping. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1081-1091 [Conf ] Arvind S. Krishna , Douglas C. Schmidt , Krishna Raman , Raymond Klefstad Enhancing Real-Time CORBA Predictability and Performance. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1092-1109 [Conf ] Kasper Hallenborg , Bent Bruun Kristensen Jini Supporting Ubiquitous and Pervasive Computing. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1110-1132 [Conf ] Jimena Rodríguez , Alfredo Goñi , Arantza Illarramendi Capturing, Analysing, and Managing ECG Sensor Data in Handheld Devices. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1133-1150 [Conf ] Dulcineia Carvalho , Roy H. Campbell , Geneva G. Belford , M. Dennis Mickunas Definition of a User Environment in a Ubiquitous System. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1151-1169 [Conf ] Paul Grace , Gordon S. Blair , Sam Samuel ReMMoC: A Reflective Middleware to Support Mobile Client Interoperability. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1170-1187 [Conf ] Bruno Dillenseger , Laurent Hazard A Dynamic Distribution and Load Balancing Experiment with Synchronous Programming-Based Mobile Objects. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1188-1207 [Conf ] Randi Karlsen An Adaptive Transactional System - Framework and Service Synchronization. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1208-1225 [Conf ] Françoise Baude , Denis Caromel , Matthieu Morel From Distributed Objects to Hierarchical Grid Components. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1226-1242 [Conf ] Charles Zhang , Hans-Arno Jacobsen Re-factoring Middleware Systems: A Case Study. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1243-1262 [Conf ] Cyrille Bertelle , Antoine Dutot , Frédéric Guinand , Damien Olivier Dynamic Placement Using Ants for Object Based Simulations. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1263-1274 [Conf ] Francisco José da Silva e Silva , Markus Endler , Fabio Kon Developing Adaptive Distributed Applications: A Framework Overview and Experimental Results. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1275-1291 [Conf ] Stefan Paal , Reiner Kammüller , Bernd Freisleben Separating the Concerns of Distributed Deployment and Dynamic Composition in Internet Application Systems. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1292-1311 [Conf ] Daniel Pfeifer , Hannes Jakschitsch Method-Based Caching in Multi-tiered Server Applications. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1312-1332 [Conf ] Rüdiger Kapitza , Franz J. Hauck DLS: A CORBA Service for Dynamic Loading of Code. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1333-1350 [Conf ] Roy Friedman , Roman Vitenberg On the Performance of a CORBA Caching Service over the Wide Internet. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1351-1368 [Conf ] Pascal Felber Semi-automatic Parallelization of Java Applications. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1369-1383 [Conf ] Johann Oberleitner , Thomas Gschwind Transparent Integration of CORBA and the .NET Framework. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1384-1401 [Conf ] Sara Bouchenak , Fabienne Boyer , Noel De Palma , Daniel Hagimont Can Aspects Be Injected? Experience with Replication and Protection. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1402-1420 [Conf ] Jean-Claude Royer , Michael Xu Analysing Mailboxes of Asynchronous Communicating Components. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1421-1438 [Conf ] Teresa Nascimento , Thaís Vasconcelos Batista , Nélio Cacho TUPI: Transformation from PIM to IDL. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1439-1453 [Conf ] Richard Arthur , Virginia DiDomizio , Louis Hoebel Active Data. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1454-1470 [Conf ] Felix Bübl What Must (Not) Be Available Where? [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1471-1487 [Conf ] Tarcisio da Rocha , Maria Beatriz Felgar de Toledo A CORBA-Based Transaction System for the Wireless Communication Environment. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1488-1503 [Conf ] Rajendra K. Raj Experiences with the Active Collections Framework. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1504-1520 [Conf ] Raul Silaghi , Alfred Strohmeier , Jörg Kienzle Porting OMTTs to CORBA. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:1521-1542 [Conf ]