Keyphrases
- user profiles
- information filtering
- user profiling
- user interests
- user preferences
- web mining
- user modeling
- user feedback
- recommender systems
- collaborative filtering
- providing personalized
- personalized search
- concept hierarchy
- user model
- user based collaborative filtering
- web personalization
- personalized web search
- personalized services
- data mining
- association rules
- search engine
- tv programs
- personal interests