1Gudivada V N. Information retrieval on the World Wide Web[J]. IEEE Internet Computing, 1997,1(5):58-68.
2Wai Lam, Miguel Ruiz, Padmini Srinivasan. Automatic text categorization and its application to text retrieval[J]. IEEE Transactions on Knowledge and Data Engineering, 1999,11(6):865-879.
3Radecki T. Fuzzy set theoretical approach to document retrieval[J]. Information Processing and Management, 1997,15(1):247-259.
4Etzioni O, Weld D S. Intelligent agents on the internet: fact, fiction, and forecast[J]. IEEE Expert, 1995,10(4):44-49.
5Yang Y. An evaluation of statistical approaches to text categorization[J]. Information Retrieval, 1999(1):69-90.
6Pui Y. Lee, Siu C. Hui, Alvis Cheuk M. Fong. Neural networks for web content filtering[J]. IEEE Expert, 2002,17(5):48-57.
