Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- user preferences
- user profiling
- user model
- cold start problem
- information filtering
- information overload
- trust aware
- movie recommendation
- recommendation quality
- user profiles
- user modeling
- databases
- cold start
- data sparsity
- user interests
- recommendation algorithms
- user modelling
- collaborative filtering algorithms
- user feedback
- artificial intelligence