Who is the boss? Identifying key roles in telecom fraud network via centrality-guided deep random walk.
Yi-Chun ChangKuan-Ting LaiSeng-cho Timothy ChouWei-Chuan ChiangYuan-Chen LinPublished in: Data Technol. Appl. (2021)
Keyphrases
- random walk
- link prediction
- network analysis
- social network analysis
- markov chain
- directed graph
- network structure
- average degree
- centrality measures
- peer to peer
- multi db
- fraud detection
- community detection
- markov random walk
- transition probability matrix
- transition probabilities
- communication networks
- complex networks
- graph laplacian
- link structure
- graph mining
- scheduling problem
- spectral graph partitioning