Semantic Web and Peer-To-Peer Book

Part I: Data Storage and Access. An RDF Query and Transformation Language. RDF and Traditional Query Architectures. Query Processing in RDF/S-based Peer-to-Peer Database Systems.- Part II: Querying the Network. Cayley DHTs. A Group-Theoretic Framework for Analyzing DHTs Based on Cayley Graphs. Semantic Query Routing in Unstructured Networks Using Social Metaphors. Expertise-Based Peer Selection. Personalized Information Access in a Bibliographic Peer-to-Peer System. Designing Semantic Publish/Subscribe Networks Using Super-Peers.- Part III: Semantic Integration. Semantic Coordination of Heterogeneous Classification Schemas. Semantic Mapping by Approximation. Satisficing Ontology Mapping. Scalable, Peer-Based Mediation across XML Schemas and Ontologies. Semantic Gossiping: Fostering Semantic Interoperability in Peer Data Management Systems.- Part IV: Methodology and Systems. A Methodology for Distributed Knowledge Management using Ontologies and Peer-to-Peer. Distributed Engineering of Ontologies. A Peer-to-Peer Solution for Distributed Knowledge Management. Xarop - A Semantic Peer-to-Peer System for a Virtual Organization. Bibster - A Semantics-Based Bibliographic Peer-to-Peer System.