Keyphrases
- recommender systems
- collaborative filtering
- user preferences
- trust aware
- matrix factorization
- information filtering
- cold start problem
- user profiling
- information overload
- movie recommendation
- user profiles
- user feedback
- implicit feedback
- user model
- data sets
- user modeling
- cold start
- product recommendation
- recommendation quality
- recommendation systems
- recommendation algorithms
- personalized recommendation
- evolutionary algorithm
- active user
- decision trees
- databases