The Semantic Web: Research and Applications (vol. # 3532) Second European Semantic Web Conference, ESWC 2005, Heraklion, Crete, Greece, May 29--June 1, 2005, Proceedings - GÃ³mez-PÃ©rez, Asuncion; Euzenat, Jerome (Springer-Verlag GmbH., 2005)