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...
%Sumed up 2 971 final examination results of 115 class of a basic course in engineering mathematics of Tianjin polytechnic university.For each class extracted its lowest score,highest score,median score and average score etc.Calculated the linear correlation coefficient r and concordance measure of ...
Traffic Technologies ，Southeast University ，Nan⁃jing 210096，China ；4.China Academy of Urban Planning and Design ，Beijing 100044，China ）Abstract ：The evaluation index system of comprehensive transportation system is the key to measure the effect of transportation power.In order to measure the...
E. 精细运动功能测试 (fine motor function measure scale,FMFM)量表 查看完整题目与答案 用于出版印刷的图像分辨率一般是()。 A. 300像素/英寸 B. 72像素/英寸 C. 150像素/英寸 查看完整题目与答案 学龄前期儿童睡眠时间有一定规律性,3岁时睡眠为 A. 8～9小时 B. 9～10小时 C. 10～...
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 ...