Semantic web and databases ; 2nd International Workshop, SWDB 2004, Toronto, Canada, August 29-30, 2004, Revised Selected Papers

Among the topics addressed are data semantics, semantic Web services, service-oriented computing, workflow composition, XML semantics, relational tables, ontologies, semantic Web algebra, heterogeneous data sources, context mediation, OWL, ontology engineering, data integration, semantic Web queries, database queries, and peer-to-peer warehouses.