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混淆矩阵，准确率，召回率，特异性，ROC曲线绘制一、混淆矩阵二、评价指标三、ROC曲线与AUC一、混淆矩阵pos (预测的)neg (预测的)pos (真正的)TPFNneg (真正的)FPTNTP : 正例预测成正例（预测正确）TN : 负–>负（预测正确）FP : 负–>正（预测错误）FN : 正–>负（预测错误）鉴于...

Dice和IoU代码实现class DiceLoss(nn.Module):#二分类 def __init__(self): super(DiceLoss, self).__init__() def forward(self, input, target): N = target.size(0) smooth = 0.001 #...