1. A. Asuncion, D.J. Newman, UCI Machine Learning Repository, University of California, School of Information and Computer Science, Irvine, CA, 2007 [Online] Available: 〈http://archive.ics.uci.edu/beta/〉.
2. R. Babuska, P.J. van der Veen, U. Kaymak, Improved covariance estimation for Gustafson–Kessel clustering, in: Proc. of the IEEE Internat. Conf. on Fuzzy Systems, 2002, pp. 1081–1085.
3. Support vector clustering;Ben-Hur;Journal of Machine Learning Research,2001
4. Pattern Recognition with Fuzzy Objective Function Algorithms;Bezdek,1981
5. S. Borer, W. Gerstner, A new kernel clustering algorithm, in: Proc. of the Ninth Internat. Conf. on Neural Information Processing, Vol. 5, 2002, pp. 2527–2531.