Keyphrases
- social networks
- user interface
- domain knowledge
- end users
- prior knowledge
- information overload
- management system
- knowledge representation
- user model
- user experience
- social network analysis
- user interaction
- user profiles
- knowledge acquisition
- current situation
- user queries
- knowledge discovery
- social media
- information retrieval
- knowledge management
- collaborative filtering
- news articles
- online social networks
- location information
- multiscale
- social context
- social communities