KRDB03 - Regular Papers Analysis of Temporal Abstraction in Medical Databases Mira Balaban David Boaz Yuval Shahr Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases Boris Motik Raphael Volz Focused Search on the Web using WeQueL Amar-Djalil Mezaour A Framework for Answering Queries using Multiple Representation and Inference Techniques Nicholas L. Cassimatis A Semantic Web based Identification Mechanism for Databases Cristian Pérez de Laborda Stefan Conrad On a Unifying Framework for Comparing Knowledge Representation Schemes Giorgos Flouris Dimitris Plexousakis Grigoris Antoniou Knowledge Representation using Schema Tuple Queries Michael Minock Expressing Transactions with Savepoints as Non-Markovian Theories of Actions Iluju Kiringa Alfredo Gabaldon Some Practical Issues in Building a Hybrid Deductive Geographic Information System with a DL Component Michael Wessel Anwering Recursive Queries under Keys and Foreign Keys is Undecidable Diego Calvanese Riccardo Rosati Description Logic Systems with Concrete Domains: Applications for the Semantic Web Volker Haarslev Ralf Möller Return to KRDB03 session listing ©2004 Association for Computing Machinery