Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- cold start problem
- user preferences
- user profiling
- user modeling
- personality types
- information filtering
- user model
- recommendation quality
- trust aware
- implicit feedback
- cold start
- human decision making
- user modelling
- decision making
- personality traits
- data sparsity
- personalized recommendation
- information overload
- databases
- recommendation systems
- user interests
- movie recommendation
- knowledge base
- item based collaborative filtering
- hybrid recommendation
- collaborative filtering recommender systems
- big five personality