Keyphrases
- end users
- user centric
- user specific
- web services
- location information
- user groups
- user requirements
- collaborative filtering
- multimodal interfaces
- social networks
- user oriented
- user requests
- information services
- service providers
- user interaction
- relevance feedback
- user interface
- physical location
- user privacy
- neural network
- personalized information
- mobile services
- service composition
- ubiquitous computing
- user satisfaction
- user preferences