1、定义
查全率=TP/(TP+FN)
2、代码
from sklearn.metrics import accuracy_score,precision_score,recall_score
y_true=[1,1,1,1,1,0,0,0,0,0]
y_pred=[0,0,1,1,0,0,0,0,0,0]
print('准确率Accuracy Score:',accuracy_score(y_true,y_pred,normalize=True))
print('查准率Precision Score:',precision_score(y_true,y_pred))
print('查全率Recall Score:',recall_score(y_true,y_pred))
3、结果
准确率Accuracy Score: 0.7
查准率Precision Score: 1.0
查全率Recall Score: 0.4