Communities, Random Walks, and Social Sybil Defense.
Lorenzo AlvisiAllen ClementAlessandro EpastoSilvio LattanziAlessandro PanconesiPublished in: Internet Math. (2014)
Keyphrases
- random walk
- social networks
- online communities
- knowledge sharing
- social capital
- social web
- virtual communities
- online social
- learning community
- social relationships
- social communities
- social interaction
- transition probabilities
- social groups
- community members
- link prediction
- social networking
- social media
- social networking sites
- directed graph
- social structure
- markov chain
- social roles
- transition probability matrix
- stationary distribution
- community detection
- social network analysis
- small world
- flow graph
- markov random walk
- proximity measures
- network analysis
- machine learning