Workshop on Ontology Content and Evaluation in Enterprise (OnToContent) -- Ontology Quality and Consensus -- Ontology Construction and eHealth Ontologies -- Competence Ontologies -- Workshop on Obect-Role Modeling(ORM) -- Modeling Extensions -- Data Warehousing -- Language and Tool Issues -- Dynamic Rules and Processes -- The Modeling Process and Instructional Design -- Workshop on Pervasive Systems (PerSys) -- Infrastructure for Pervasive Systems -- Service Discovery and Personalization -- Pervasive Environments -- Security and Privacy -- Wireless and Sensor Networks -- Doctoral Consortium -- Enterprise Systems -- System Development -- Workshop on Reliability in Decentralized Distributed Systems (RDDS) -- P2P -- Distributed Algorithms -- Reliability Evaluation -- Workshop on Semantic-Based Geographical Information Systems (SeBGIS) -- GIS Integration and GRID -- Spatial Data Warehouses -- Spatio-temporal GIS -- Semantic Similarity -- Enhancing Usability -- IFIP WG 2.12 and WG 12.4 International Workshop on Web Semantics (SWWS) -- Security, Risk and Privacy for the Semantic Web -- Semantic Web and Querying -- Ontologies -- Applications of Semantic Web -- Concepts for the Semantic Web -- Workshop on Context Aware Mobile Systems (CAMS) -- Models of Context -- Service Models -- Data Handling -- Users and Uses -- Filtering and Control -- Erratum.