7Perez A.G., Benjamins V. R.. Overview of Knowledge Sharing and Reuse Components: Ontologies and Problem Solving Methods[A]. Stockholm V R, Benjamins B,Chandrasekaran A, eds. Proceedings of the IJCA1 99 workshop on Ontologies and Problem Solving Methods (KRR5)[C]. 1999.1-15.
8W3C.The Semantic Web Home Page[DB/OL].http://www.w3.org/2001/sw/,2006-04.
9D Fensel,C Bussler.The Web service modeling framework WSMF.http://www.wsmo.org/papers/publications/wsmf.paper.pdf,2004-05-18
10D Fensel,V R Benjamins,E Motta,et al.UPML:A framework for knowledge system reuse.The 16th Int'l Joint Conf on AI (IJCAI-99),Sweden,1999
