5Yank Y.A Comparative Study on Feature Selection in l'ext Categorization[C] //Proceeding of the Fourteenth International Conference on Machine Learning,1997:412-420.
6CoverTM,HartP E.Nearest neighbor pattern classification[J].IEEE Transactions on Information Theory,1967,13(3):21-27.
4Miller G A.Introduction to WordNet:an on-line lexical database[J]. International Journal of Lexicography, 1990,3 (4) : 235 -244.
5Kaski S.Statistical aspects of the WEBSOM system in organizing document eolleetions[J].Computer Science and Statistics, 1998(29): 281-290.
6Sebastiani F.Machine learning in automated text categorization[J]. ACM Computing Surveys, 2002,34( 1 ).
7刘悦.[D].中科院计算所,2003.
8Baeza-Yates, R. and Ribeiro-Neto, B.,. Modern Information Retrieval [ M], 1st ed. Addison-Wesley-Longman, Reading, MA, 1999.
9Gerard Salton, A. Wong, C. S Yang, A Vector Space Model for Automatic Indexing [ A], Communications of the ACM,1975,18(11).
10J.M. Kleinberg. Authoritative sources in a hyperlinked environment [ A], In Proc. of the Ninth Annual ACM-SIAM Symposium on Discrete Algorithms, pages 668- 677, San Francisco, California, 1998.