Keyphrases
- end users
- user centric
- user preferences
- user interaction
- higher level
- service providers
- user oriented
- information services
- user interface
- user experience
- spoken dialogue systems
- web services
- recommender systems
- user requests
- service oriented
- online services
- multimodal interfaces
- user privacy
- mobile phone users
- mobile terminals
- information systems
- service discovery
- service oriented architecture
- user feedback
- user satisfaction
- user model
- user behavior
- data management
- collaborative filtering
- multimedia