Table of Contents

Rules and Ontologies for the Semantic Web.- Managing Uncertainty and Vagueness in Description Logics, Logic Programs and Description Logic Programs.- Attempto Controlled English for Knowledge Representation.- Semantic Multimedia.- Applications of Semantic Web Methodologies and Techniques to Social Networks and Social Websites.- Applications of Semantic Web Methodologies and Techniques to Biology and Bioinformatics.- Web Services Discovery Utilizing Semantically Annotated WSDL.