On the Move to Meaningful Internet Systems 2007: CoopIS, DOA, ODBASE, GADA, and IS

Constitutes the proceedings of the 5 confederated international conferences on Cooperative Information Systems, Distributed Objects and Applications, Ontologies, Databases and Applications of Semantics, Grid computing, high performance and Distributed Applications, and Information Security held as OTM 2007 in Vilamoura, Portugal, in November 2007.