聚类分析评价指标中计算F-measure中，有一个正确率的计算时nij表示聚类j中属于已知分类i的分类数目，这个...
Conclusion The performance evaluation system in this paper is reasonable,the index and its weight are real and credible,and the research results can comprehensively and objectively measure the overall performance level of three grade comprehensive public hospitals,which will help promote public hospitals ...