CourseRank: A Closed-Community Social System through the Magnifying Glass.
Georgia KoutrikaBenjamin BercovitzFilip KaliszanHenry LiouHector Garcia-MolinaPublished in: ICWSM (2009)
Keyphrases
- online communities
- virtual communities
- social networks
- social communities
- social web
- open source software development
- learning community
- social capital
- social roles
- overlapping community detection
- low income
- community members
- social awareness
- social interaction
- social media
- knowledge sharing
- social groups
- community detection
- collective intelligence
- social learning
- online social
- knowledge creation
- content analysis
- social dynamics
- social systems
- information sharing
- criminal justice
- case study
- social support
- human behavior
- photo sharing
- social network sites
- knowledge exchange
- small world
- social relationships
- social issues
- queueing networks
- social behavior
- neural network
- community structure
- share knowledge
- online learning communities
- social context