Keyphrases
- online services
- end users
- domain knowledge
- physical location
- user centric
- context aware
- internet users
- expert systems
- knowledge management
- online learning
- user interaction
- user experience
- social networking services
- user requests
- user model
- knowledge base
- current situation
- real world
- user interface
- user specific
- ubiquitous computing environments
- knowledge acquisition
- knowledge discovery
- service oriented
- user preferences
- information overload
- relevance feedback
- human users
- collaborative filtering
- real time
- personalized services
- user context
- semantic matching
- web services
- user profiles
- physical space
- personal preferences
- service providers