作者简介：王剑辉(1965-),男,辽宁沈阳人,副教授,博士研究生,E-mail:jwang116@hotmail.com.
作者单位：王剑辉（沈阳师范大学,科信软件学院,辽宁,沈阳,110034）
姜龙滨（沈阳师范大学,科信软件学院,辽宁,沈阳,110034）
杨姝（沈阳师范大学,科信软件学院,辽宁,沈阳,110034）
参考文献：
[1]Kohonen T.Self-organizing maps[M].Berlin:Springer-Verlag,2001.
[2]Hoeppner F,Klawonn F.Fuzzy cluster analysis[M].England:Wiley & Sons,1999.
[3]Gustafson E E,Kessel W C.Fuzzy clustering with a fuzzy covariance matrix[C]//(IEEE CDC,San Diego,CA)Proc.18th IEEE Conference on Decision and Control.USA:IEEE Press,1979:52-56.
[4]Gath I,Geva A B.Unsupervised optimal fuzzy clustering[C]//(IEEE CDC,San Diego,CA).IEEE Trans.Pattern Analysis & Machine Intelligence.USA:IEEE Press,1989:82-84.
[5]Salton G,Allan J.Automatic structuring and retrieval of large text files[J].Communications of the ACM,1994,37(1):97-108.
[6]Salton G,Buckley C.Term weighting approaches in automatic text retrieval[J].Information Processing & Management,1988,24(4):513-523.
[7]Salton G,Wang A.A vector space model for automatic Indexing[J].Communications of the ACM,1975,18(5):613-620.
[8]Klose A,Nuemberger A.Interactive text retrieval based on document similarities[J].Physics and Chemistry of the Earth(Part A):Solid Earth and Geodesy,2000,25(5):649-654.
[9]Abraham A,Ruiz-Del-Solar J.Soft computing systems:design,management and applications[M].Netherlands:IOS Press,2002.
