Category "confusion-matrix"

True Positive Rate and False Positive Rate (TPR, FPR) for Multi-Class Data in python [duplicate]

How do you compute the true- and false- positive rates of a multi-class classification problem? Say, y_true = [1, -1, 0, 0, 1, -1, 1, 0,

True Positive Rate and False Positive Rate (TPR, FPR) for Multi-Class Data in python [duplicate]

How do you compute the true- and false- positive rates of a multi-class classification problem? Say, y_true = [1, -1, 0, 0, 1, -1, 1, 0,

How to make confusion matrix in YOLOv4 using mAP's output?

We have found the mean average precisions. In the map, there are TP, FP, FN values but not TN. So, we are trying to find the TN values from which we can measure

Plot confusion matrix sklearn with multiple labels

I am plotting a confusion matrix for a multiple labelled data, where labels look like: label1: 1, 0, 0, 0 label2: 0, 1, 0, 0 label3: 0, 0, 1, 0