what is the difference between a weak learners and pr learners for a classifier what is the ros curve in a pt study? why does the pr curve hurt weak learners why is my pr curve weak what is pr curves how to use the pr curve and the ac in a classifier comparing ROC and pr curves what is a ROC curve for a pr curve why is pr based on auc-roc is apr better than auc why use the weak learners in binary classification when combining model with ROC curve what is the difference between the roc curve and pr curve what is the problem with the auc what is the difference between a pr curve and a roc curve evaluating methods using a ros curve what is a weak learning curve why is pr curve weaker than roc how to improve ac-roc and pr curve why does apr curve look weak