Keyphrases
- user profiles
- semantically enriched
- information filtering
- concept hierarchy
- user profiling
- user interests
- user feedback
- user modeling
- natural language
- personalized search
- recommender systems
- domain specific
- user preferences
- semantic web
- web mining
- collaborative filtering
- web personalization
- news items
- user model
- semantic information
- text representation
- web search
- linked data
- background knowledge
- individual user
- domain independent
- information retrieval
- content based filtering
- personalized web search
- personalized information