Keyphrases
- recommender systems
- cold start
- recommendation systems
- collaborative filtering
- cold start problem
- user profiles
- information filtering
- matrix factorization
- user preferences
- recommendation quality
- information overload
- user model
- website
- trust model
- data sparsity
- movie recommendation
- personalized recommendation
- product recommendation
- implicit feedback
- online dating
- information technology
- collaborative recommendation
- data sets
- trust aware
- user feedback
- test collection
- image retrieval
- decision making
- artificial intelligence