做数据分析时候发现了很奇怪的现象, ROC是直角,AUC=1
百思不得其解,输出了FPR,TPR,THRESHOLD
fpr [0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1.]
tpr [0.16666667 0.18115942 0.1884058 0.20289855 0.23913043 0.26811594
0.2826087 0.28985507 0.30434783 0.31884058 0.33333333 0.34782609
0.36231884 0.61594203 0.63043478 1. 1. ]
thres [0.5429631 0.54287136 0.5427939 0.5427686 0.54269034 0.54242784
0.5424178 0.5420977 0.54202116 0.54167426 0.5416597 0.5416119
0.541609 0.53506905 0.53477967 0.50367427 0.47824323]
ROC曲线













网友评论