Keyphrases
- recommender systems
- collaborative filtering
- user profiles
- information overload
- cold start problem
- matrix factorization
- user modeling
- implicit feedback
- user interaction
- recommendation algorithms
- trust aware
- online dating
- data sparsity
- user model
- information filtering
- recommendation systems
- content based filtering
- user preferences
- end users
- user profiling
- product recommendation
- user interests
- cold start
- active user
- user generated content
- recommendation quality
- injection attacks
- item based collaborative filtering
- social networks
- personal preferences
- user feedback
- daily life
- user satisfaction
- web content
- user interface