A necessary condition about the optimum partition on a finite set of samples and its application to clustering analysis.

Shiwei Ye Zhongzhi Shi A necessary condition about the optimum partition on a finite set of samples and its application to clustering analysis. 545-556 1995 10 J. Comput. Sci. Technol. 6 http://dx.doi.org/10.1007/BF02943512 db/journals/jcst/jcst10.html#YeS95