Which metric is commonly used to evaluate the accuracy of recommendation systems by measuring the overlap between the recommended items and the items the user actually interacted with?

What metric considers both the relevance of the recommended items and the order in which they are presented to the user?

Which accuracy metric accounts for both true positives and false positives to give a single score reflecting the balance between precision and recall?

Which metric is typically used to evaluate how well a recommendation system predicts user preferences by measuring the average error between predicted and actual ratings?

Which metric measures the proportion of relevant items that were recommended to the user among all the relevant items available?

What metric is used to evaluate the diversity of recommendations provided by a recommendation system?

Which metric is commonly used to assess the user satisfaction level of a recommendation system based on the proportion of items the users interacted with from the list of recommended items?

Which metric assesses how well a recommendation system predicts user ratings by focusing on the differences between predicted and actual ratings across all items?

Which metric evaluates a recommendation system's effectiveness by measuring the proportion of relevant items recommended within a fixed number of top-ranked items?

Which metric is used to measure how well a recommendation system can retrieve relevant items from a database when ranked according to relevance?