Enhancing Graph Neural Network-based Fraud Detectors against Camouflaged Fraudsters.
Yingtong DouZhiwei LiuLi SunYutong DengHao PengPhilip S. YuPublished in: CoRR (2020)
Keyphrases
- fraud detection
- neural network
- object detection
- structured data
- outlier detection
- graph representation
- graph theory
- dependency graph
- random walk
- intrusion detection
- directed graph
- bipartite graph
- graph structure
- credit card fraud detection
- graph theoretic
- graph partitioning
- graph model
- cost sensitive
- data mining techniques
- graph matching
- connected components
- shortest path
- graph data
- graph search
- stable set
- multiscale