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\u968f\u673a\u9009\u62e9\\(N\\)\u4e2a\u4e0d\u540c\u7684\u7ed9\u5b9a\u503c\\(k\\)\uff0c\u7ecf\u8fc7\u54c8\u5e0c\u51fd\u6570\u6620\u5c04\u540e\uff0c\u5f97\u5230\\(D^*\\)\u79cd\u4e0d\u540c\u72b6\u6001\u7684\u6280\u672f\u7edf\u8ba1\\(C=\\{c_i| i \\in [1,{D^*}]\\}\\)\u3002\u663e\u7136\\(N=\\sum \\limits_{i=1}^{D^*} c_i \\)\u3002<\/p>\n\n\n\n
\\[ {\\lambda^*} = \\sum_{i=1}^{D^*} (\\frac{c_i}{N}\\cdot\\frac{c_i-1}{N}) \\]<\/p>\n\n\n\n
\u6b64\u65f6\u53ef\u4ee5\u5c06\\(D^*\\)\u8ba4\u4e3a\u662f\u8be5\u51fd\u6570\u7684\u5206\u8fa8\u80fd\u529b\uff0c \\(\\lambda^*\\)\u8ba4\u4e3a\u662f\u8be5\u51fd\u6570\u7684\u51b2\u7a81\u6982\u7387\u3002\u5f53\u968f\u673a\u9009\u62e9\u7684\u7ed9\u5b9a\u503c\\(k\\)\u8d8a\u591a\uff08\u5373\\(N\\)\u8d8a\u5927\uff09\uff0c\u5219\u6a21\u62df\u8bc4\u4f30\u6570\u503c\u5c31\u8d8a\u903c\u8fd1\u76ee\u6807\u503c\u3002<\/p>\n\n\n\n
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