Enhancing Sybil Detection via Social-Activity Networks: A Random Walk Approach.
Xiaoying ZhangHong XiePei YiJohn C. S. LuiPublished in: IEEE Trans. Dependable Secur. Comput. (2023)
Keyphrases
- random walk
- social networks
- average degree
- markov chain
- social graph
- transition probability matrix
- social interaction
- directed graph
- network analysis
- transition probabilities
- complex networks
- tag ranking
- network structure
- link prediction
- flow graph
- pagerank algorithm
- markov random walk
- state space
- social media
- network size
- graph laplacian
- stationary distribution
- multi db
- multi agent systems