Matlab code for computing and visualization: Confusion Matrix, Precision/Recall, ROC, Accuracy, F-Measure etc. for Classification. Matlab通过分类的label计算混淆矩阵Confusion Matrix并且显示的函数只要一句代码就行了，方便。 [confusion_matrix]=compute_confusion_matrix(predict_label,num_in_class,name_class);