Evaluation Metircs of Recommendation System
Evaluation Metrics of Recommendation System Recommendation System Recommendation System or RecSys is a platform or a way where someone get a relevant item or products based on their past interactions(liked, bought, wishlist, etc) Way to measure Success of RecSys Offline Metrics Online Metrics Ofline Metrics In this, we evaluate on the past data(doesn’t require real time interactions.) Visual Inspection Completeness on k (recall@k) Accuracy on k(precision@k) Rank Aware Metrics...