This is a one-hour video recording of the presentation of John Domingue at the KnowledgeWeb summer school 2007. It comprises he video synchronized with the slides (requires Flash) or the video alone.

Table of Contents: Semantic Web Services: Approaches and Applications Web Services What?s a Web Service? Web Services Framework ClickWorkers Artificial Artificial Intelligence Problems with Web Services Today SWS Vision Semantic Web Services (is) Semantic Web Service Broker Web Service Modelling Ontology (WSMO) WSMO Top Level Notions Goals WSMO Top Level Notions WSMO Web Service Description Orchestration Definition Runtime Orchestration WSMO Top Level Notions Mediation WSMO Mediators Overview Mediator Structure Supporting Emergency Planning for Essex County Council Essex County Council Emergency Planning Context Emergency planning scenario eMerges Ontologies Generic Application Structure Demonstration of Emergency Planning (GIS) Prototype V1 EMerges Prototype Architecture OWL-S OWL-S Ontology OWL-S Upper Ontology WSMO OWL-S Comparison Semantic Annotations for WSDL (SAWSDL) SAWSDL Scope Summary Ongoing and Future Work Relevant URLs