Receiver Operating Characteristic Curve (ROC)
I t's tough to understand the basic concept of the Receiver Operating Characteristic (ROC) curve. In my previous blog, I have written about the ROC curve i n short that you can find in the given link: https://taseenresearch.blogspot.com/2021/04/machine-learning-model-evaluation.html. But here I am trying to explain the ROC curve, briefly maintaining a relationship with the Confusion Matrix. Hope it will help to clear your concepts about the ROC curve and how it evaluates the model's performances. Roc curve is basically the indicator that e valuates the output quality of the classifier algorithms. In ROC curves, True-Positive (TP) rates are featured on the Y-axis, and False-Positive (FP) rate featured on the X-axis, which indicates that the top left corner of the plot is an "Ideal" point with a True-Positive(TP) volume of one and False-Positive(FP) volume of zero, which indicates a better model. Have a look at this figure, ...