Beyond accuracy: evaluating recommender systems by coverage and serendipity.
Mouzhi GeCarla Delgado-BattenfeldDietmar JannachPublished in: RecSys (2010)
Keyphrases
- recommender systems
- high accuracy
- collaborative filtering
- user modeling
- prediction accuracy
- collaborative filtering algorithms
- improved accuracy
- implicit feedback
- computational efficiency
- classification accuracy
- computational cost
- data sets
- web search
- recommendation systems
- accuracy rate
- training data
- user ratings
- databases