Keyphrases
- social relationships
- social activities
- social networking services
- user interests
- social relations
- social context
- human mobility
- social networking sites
- social networks
- social graph
- online social networks
- personal interests
- social network analysis
- social interaction
- social connections
- social network services
- user experience
- social media
- social influence
- social networking
- user interface
- social structure
- user activity
- user interaction
- user profiles
- web content
- internet users
- online communities
- user model
- social behavior
- online social
- distance measure
- social tags
- user behavior
- end users
- multiple users
- small world
- user generated
- multimedia
- recommender systems
- social ties
- social web
- web documents
- user generated content
- user preferences