Community gravity: measuring bidirectional effects by trust and rating on online social networks.
Yutaka MatsuoHikaru YamamotoPublished in: WWW (2009)
Keyphrases
- online social networks
- social networks
- social ties
- online social
- online communities
- community formation
- virtual communities
- social roles
- tie strength
- network dynamics
- overlapping communities
- network structure
- social networking
- social relationships
- social media
- online social networking
- social relations
- collaborative filtering
- social capital
- social awareness
- human mobility
- social networking sites
- malicious activities
- user activity
- social influence
- trust model
- community structure
- network properties
- social context
- social graphs