Keyphrases
- user interaction
- user interface
- end users
- user profiles
- novice users
- user oriented
- user satisfaction
- recommender systems
- multiple users
- user requirements
- user experience
- user studies
- query formulation
- computer users
- user feedback
- collaborative filtering
- active user
- individual user
- user involvement
- user centric
- information overload
- user groups
- user model
- user requests
- single user
- user participation
- internet users
- recommendation systems
- user activities
- user specific
- user centered
- user preferences
- user interests
- geographic location
- helping users
- user privacy
- result set
- user ratings
- personalized services
- web browsing
- mobile terminals
- game theory
- desired information
- interactive search
- feedback mechanisms
- location information
- multimodal interfaces
- mouse clicks
- dynamically generated
- casual users
- information retrieval
- personalized recommender systems
- online services
- web interface
- correct answers
- recommendation algorithms
- query suggestion
- nash equilibrium
- social networking
- user behavior
- social media