准确率(accuracy) = 预测对的/所有 = TP+TNTP+FN+FP+TN\frac{TP+TN}{TP+FN+FP+TN} %TP+FN+FP+TNTP+TN 精确率(precision) = TPTP+FP\frac{TP}{TP+FP} %TP+FPTP 召回率(recall) = TPTP+FN\frac{TP}{TP+FN}TP+FNTP 相关文章：