Co-sponsored by Proceedings and Presentations at: http://lsdis.cs.uga.edu/SemNSF/ NSF NSF-EU Workshop on EU Workshop on Database and Information Systems Research Database and Information Systems Research for Semantic Web and Enterprises for Semantic Web and Enterprises April 3 - 5, Amicalola Falls and State Park, Georgia Amicalola Report: Database and Information Systems Research Challenges and Opportunities in Semantic Web and Enterprises, Amit Sheth and Robert Meersman [in SIGMOD Record, December 2002]. Special Issue of SIGMOD Record on Semantic Web, Database Management and Information Systems, December 2002. http://www.acm.org/sigmod  Overview of the Special Issue –Robert Meersman and Amit Sheth  Data modelling versus Ontology engineering - Peter Spyns, Robert Meersman,Mustafa Jarrar  Methodology for Development and Employment of Ontology based Knowledge Management Applications - York Sure, Steffen Staab, Rudi Studer  A Conceptual Architecture for Semantic Web Enabled Web Services - Christoph Bussler, Dieter Fensel, Alexander Maedche  Agents, Trust, and Information Access on the Semantic Web - Tim Finin and Anupam Joshi  Conceptual Model of Web Service Reputation - E. Michael Maximilien, Munindar P. Singh  The ρ Operator: Discovering and Ranking Associations on the Semantic Web – Kemafor Anyanwu and Amit Sheth  A Framework for Semantic Gossiping – Karl Aberer, Philippe Cudré-Mauroux, Manfred Hauswirth  Emergent Semantics and the Multimedia Semantic Web – W.I. Grosky, D.V. Sreenath, and F. Fotouhi  Querying Multiple Bioinformatics Information Sources: Can Semantic Web Research Help? – David Buttler, Matthew Coleman, Terence Critchlow, Renato Fileto, Wei Han, Ling Liu, Calton Pu, Daniel Rocco, Li Xiong  The Grid: An Application of the Semantic Web - Carole Goble and David De Roure