what is the roc curve for a classifier why do we not use a curve what is a roc curve for classifier why do we use a roc curve what is the function of a roc curve in binary classifiers? why do we still call it a ros curve why is the ROC curve used why is roc curve used why is it called a curve why is a roc curve always called a point why do we still call the roc curve a point why is a ROC curve used in svms or svms why use a roc curve instead of a curve why is it called a curve in binary classifier svm why do we still call it a curve why do we use a roc curve? why are a roc used in classification why do we call a roc curve a curve why do we call the ROC curve continuous why is svm called a roc curve