1Zadeh L A.Fuzzy sets[J].Info Control,1965,8:338-353.
2Bedzek J C.Cluster validity with fuzzy sets[J].Journal of Cybemetics,1974,3(3):58-72.
3Shannon C E.A mathematical theory of communication[J].Bell.Syst.Tech.,1948,XXV 11(3):379-423.
4Windham M P.Cluster validity for fuzzy clustering algorithms[J].Fuzzy Sets System,1980,3:1-9.
5Gunderson R.Application of fuzzy ISODATA algorithms to star tracker pointing system[C].Proceedings of 7th TriennialWorld IFAC Congress.Helsinki,1978:1319-1323.
6Halkidi,M,Vazirgiannis,M.Quality scheme assessment in the clustering process.In:Proc.PKDD(Principles and Practice of Knowledge Discovery in Databases),Lyon,France.Lecture Notesin Artificial Intelligence.Springer-Verlag GmbH,2000,19(10):265-276.
7Halkidi,M,Vazirgiannis,M.Clustering validity assessment:finding the optimal partitioning of a dataset.Proc.Internat.Conf.Data Mining(ICDM),Califomia,USA.2001,187-194.
8Maulik U,Bandyopadhyay S.Performance evaluation of some clustering algorithms and validity indices.IEEE Tram.Pattern Anal.Mach.Intel.(PAMI),2002,24(12),1650-1654.