Random Walk Based Fake Account Detection in Online Social Networks.
Jinyuan JiaBinghui WangNeil Zhenqiang GongPublished in: DSN (2017)
Keyphrases
- random walk
- online social networks
- social networks
- markov chain
- social graph
- social relationships
- directed graph
- social networking
- markov random walk
- network structure
- social media
- link prediction
- social relations
- flow graph
- multi db
- detection rate
- false positives
- transition probabilities
- user activity
- social ties
- social network analysis
- anomaly detection