Keyphrases
- user groups
- helping users
- user interests
- active user
- user interface
- user interaction
- semantic tags
- end users
- desired information
- novice users
- user profiles
- potentially relevant
- user requirements
- user feedback
- user oriented
- user experience
- user satisfaction
- user studies
- recommender systems
- dynamically generated
- information overload
- initial query
- result set
- multiple users
- individual user
- search terms
- document relevance
- user queries
- internet users
- collaborative filtering
- user centered
- user model
- information retrieval
- correct answers
- query formulation
- user centric
- irrelevant documents
- text documents
- website
- user ratings
- relevance feedback
- search interface
- information retrieval systems
- document collections
- relevant content
- user behavior
- click logs
- user requests
- search engine
- single user
- retrieval systems
- news items
- query refinement
- keyword queries
- retrieval process
- recommendation systems
- relevant documents
- keywords
- user preferences
- query expansion
- search history
- information seeking tasks
- finding relevant information
- social media
- current search engines
- web documents
- retrieve documents
- user generated content
- user activity