A. Hotho, Y. Sure, and L. Getoor (Eds.) (August 2004)located at the 10th International ACM SIGKDD Conference on Knowledge Discovery and Data Mining KDD 2004, 22nd August 2004, Seattle, WA, USA.
M. Ehrig, J. Hartmann, and C. Schmitz. Workshop ``Semantische Technologien für Informationsportale'' (GI-Jahrestagung 2004), Gesellschaft für Informatik, (September 2004)