Re: True Negative - ROC Curve

2018-06-12 Thread Pat Ferrel
:04 AM To: user@predictionio.apache.org Subject: True Negative - ROC Curve Hi all, I want to use ROC curve (AUC - Area Under the Curve) for evaluation of recommended system in case of retailer. Could you please give an example of True Negative value? i.e. True Positive is the number of items

True Negative - ROC Curve

2018-06-12 Thread Nasos Papageorgiou
Hi all, I want to use ROC curve (AUC - Area Under the Curve) for evaluation of recommended system in case of retailer. Could you please give an example of True Negative value? i.e. True Positive is the number of items on the Recommended List that are appeared on the test data set, where the test