An ubiquitous service-oriented architecture for urban sensing -- Geo-fencing based disaster management service -- Applying ontologies and agent technologies to generate ambient intelligence applications -- VIRTUAL-ME: a library for smart autonomous agents in multiple virtual environments -- Shared message boards for smart enterprises -- An improved learning automata approach for the route choice problem -- Urban context detection and context-aware recommendation via networks of humans as sensors -- Mining social interaction data in virtual worlds.- A multi-agent architecture to support ubiquitous applications in smart environments -- Caring for my neighborhood: a platform for public oversight.