Keyphrases
- end users
- user centric
- user interface
- user requirements
- service oriented
- web services
- user groups
- location information
- recommender systems
- user preferences
- user interaction
- physical location
- user requests
- personalized services
- decision making
- personal preferences
- user privacy
- social networking services
- user specific
- ubiquitous computing environments
- user oriented
- recommendation systems
- user feedback
- user satisfaction
- user experience
- user defined