SplitGNN: Spectral Graph Neural Network for Fraud Detection against Heterophily.
Bin WuXinyu YaoBoyan ZhangKuo-Ming ChaoYinsheng LiPublished in: CIKM (2023)
Keyphrases
- fraud detection
- spectral graph
- neural network
- outlier detection
- theoretic framework
- network intrusion detection
- credit card
- cost sensitive
- graph partitioning
- multiscale
- data mining techniques
- credit card fraud detection
- intrusion detection
- social network analysis
- data mining
- similarity matrix
- multi class
- online auctions
- decision trees
- databases
- electronic commerce
- detection algorithm
- image registration
- similarity measure
- image segmentation