Fuza xitong yu fuzaxing kexue · 2009 · 21 citations · 0 references
ComputingComputer ScienceData MiningMachine LearningRecommender SystemsCollaborative FilteringDiversity In RecommendationEvaluation Of Recommender SystemsMulti-criteria RecommendationRecommendation EvaluationRecommendation SystemsClassification Accuracy MetricsDiversity-aware RecommendationPersonalization EvaluationPersonalization Evaluation MetricsPersonalized RecommendationRanking MetricsRecommender Evaluation MetricsUser Preference Modeling
According to the system tasks,we introduce the different accuracy metrics as well as their respective advantages and disadvantages.Furthermore,other metrics are also introduced,such as the diversity,coverage and so on.Finally,we point out the defects of the current evaluation,as well as the possible future directions to improve.