Keyphrases
- recommender systems
- collaborative filtering
- user preferences
- movie recommendation
- information filtering
- matrix factorization
- user interests
- trust aware
- recommendation quality
- information overload
- user modeling
- cold start
- online dating
- user model
- background knowledge
- feature selection
- relational databases
- cold start problem
- product recommendation
- image retrieval
- execution traces
- multiscale
- database systems