Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- user preferences
- data sparsity
- cold start problem
- recommendation quality
- information filtering
- information overload
- recommendation systems
- personalized recommendation
- user model
- product recommendation
- user feedback
- user modeling
- recommendation algorithms
- user ratings
- online dating
- implicit feedback
- cold start
- movie recommendation
- database
- data driven
- web search
- learning algorithm
- data sets