On the Move to Meaningful Internet Systems 2006: CoopIS, DOA, GADA, and ODBASE : OTM Confederated International Conferences, CoopIS, DOA, GADA, and ODBASE 2006, Montpellier, France, October 29 - November 3, 2006, Proceedings, Part I - Robert Meersman, Zahir Tari ((Lecture Notes in Computer Science))