On the Move to Meaningful Internet Systems 2007: OTM 2007 Workshops : OTM Confederated International Workshops and Posters, AWeSOMe, CAMS, OTM Academy Doctoral Consortium, MONET, OnToContent, ORM, PerSys, PPN, RDDS, SSWS, and SWWS 2007, Vilamoura, Portugal, November 25-30, 2007, Proceedings, Part I - Robert Meersman, Zahir Tari, Pilar Herrero ((Lecture Notes in Computer Science))