Keyphrases
- user profiles
- recommender systems
- user preferences
- collaborative filtering
- information filtering
- user profiling
- user based collaborative filtering
- user interests
- user feedback
- user modeling
- personal interests
- personalized information
- music recommendation
- personalized recommendation
- user generated content
- content based filtering
- personalized services
- web personalization
- recommendation systems
- web mining
- personalized search
- social networks
- personal preferences
- cold start
- personalized web search
- individual user
- concept hierarchy
- user generated
- information overload
- providing personalized
- data sparsity
- user ratings