Foundations.- Representing the UMLS® Semantic Network Using OWL.- Reducing OWL Entailment to Description Logic Satisfiability.- RDFS(FA) and RDF MT: Two Semantics for RDFS.- Web Ontology Reasoning with Datatype Groups.- Merging Topics in Well-Formed XML Topic Maps.- Semantic Processing of the Semantic Web.- Viewing the Semantic Web through RVL Lenses.- Infrastructure for Web Explanations.- Ontological Reasoning.- Semantic Coordination: A New Approach and an Application.- Interoperability on XML Data.- C-OWL: Contextualizing Ontologies.- Web Ontology Language Requirements w.r.t Expressiveness of Taxonomy and Axioms in Medicine.- Semantic Web Services.- Automating DAML-S Web Services Composition Using SHOP2.- Surfing the Service Web.- Adapting BPEL4WS for the Semantic Web: The Bottom-Up Approach to Web Service Interoperation.- Request Rewriting-Based Web Service Discovery.- Learning to Attach Semantic Metadata to Web Services.- Semantic Markup for Semantic Web Tools: A DAML-S Description of an RDF-Store.- The DAML-S Virtual Machine.- IRS–II: A Framework and Infrastructure for Semantic Web Services.- Towards a Knowledge-Based Approach to Semantic Service Composition.- Security, Trust, and Privacy.- Security for DAML Web Services: Annotation and Matchmaking.- Trust Management for the Semantic Web.- Signing RDF Graphs.- A Semantic E-Wallet to Reconcile Privacy and Context Awareness.- A Policy Based Approach to Security for the Semantic Web.- Agents and the Semantic Web.- Semantic Web Languages for Policy Representation and Reasoning: A Comparison of KAoS, Rei, and Ponder.- An Agent Framework for Inter-personal Information Sharing with an RDF-Based Repository.- An Environment for Distributed Ontology Development Based on Dependency Management.- Beyond Ontology Construction; Ontology Services as Online Knowledge Sharing Communities.- Information Retrieval.- Semantic Annotation, Indexing, and Retrieval.- An Approach for the Ranking of Query Results in the Semantic Web.- Querying Semantic Web Resources Using TRIPLE Views.- Automatic Annotation of Content-Rich HTML Documents: Structural and Semantic Analysis.- Multi-media.- Semi-automatic Semantic Annotation of Images Using Machine Learning Techniques.- Integrating Structure and Semantics into Audio-visual Documents.- SCULPTEUR: Towards a New Paradigm for Multimedia Museum Information Handling.- Towards Ontology-Driven Discourse: From Semantic Graphs to Multimedia Presentations.- Tools and Metodologies.- Benchmarking DAML+OIL Repositories.- DAMLJessKB: A Tool for Reasoning with the Semantic Web.- Prolog-Based Infrastructure for RDF: Scalability and Performance.- Cooking the Semantic Web with the OWL API.- Applications.- WebScripter: Grass-Roots Ontology Alignment via End-User Report Creation.- Magpie – Towards a Semantic Web Browser.- Ontology-Based Resource Matching in the Grid – The Grid Meets the Semantic Web.- A Q-Based Architecture for Semantic Information Interoperability on Semantic Web.- Haystack: A Platform for Authoring End User Semantic Web Applications.- Mangrove: Enticing Ordinary People onto the Semantic Web via Instant Gratification.- FrameNet Meets the Semantic Web: Lexical Semantics for the Web.- Industrial Track.- ScadaOnWeb – Web Based Supervisory Control and Data Acquisition.- ODESeW. Automatic Generation of Knowledge Portals for Intranets and Extranets.- Making Business Sense of the Semantic Web.- KIM – Semantic Annotation Platform.- Ontology-Oriented Programming: Static Typing for the Inconsistent Programmer.- Task Computing – The Semantic Web Meets Pervasive Computing.- A Semantic Infosphere.- Ontology-Based Information Integration in the Automotive Industry.- Ontology-Based Query and Answering in Chemistry: OntoNova Project Halo.