6A. K. J ain , R. C. Dubes. Algorithm for Clustering Data[C].Prentice Hall, 19881
7Kanungo T, Mount DM, Netanyahu NS. An efficient k-menas clustering algorithm: analysis and implementation[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2002,24(7):881-892.
8Kohonen T. The Self-Organizing Maps[J]. Proceedings of the IEEE, 1990,78(9):1464-1480.
9Kohonen T. Self organization of a massive document collection[EB/OL].http://lib.hut.fgDiss/2000/isbn95122.52600/articl -e7.pdf,2000.
10L. Kaufman and P. J Rousseeuw. Finding Groups in Data:An Introduction to Cluster Analysis [ M ]. New York: John Wiley & Sons, 1990