Contrastive graph neural network-based camouflaged fraud detector.
Zexuan DengGuodong XinYang LiuWei WangBailing WangPublished in: Inf. Sci. (2022)
Keyphrases
- random walk
- neural network
- graph representation
- structured data
- connected components
- directed graph
- data mining techniques
- graph model
- graph structure
- knowledge discovery
- adjacency matrix
- graph theoretic
- directed acyclic graph
- detection method
- anomaly detection
- link analysis
- weighted graph
- bipartite graph
- detection algorithm
- graphical representation
- graph clustering
- graph based algorithm
- stable set