Improving Fraud Detection via Hierarchical Attention-based Graph Neural Network.
Yajing LiuZhengya SunWensheng ZhangPublished in: CoRR (2022)
Keyphrases
- fraud detection
- neural network
- network intrusion detection
- outlier detection
- credit card fraud detection
- cost sensitive
- credit card
- social network analysis
- data mining techniques
- data mining
- credit card fraud
- rare events
- link discovery
- intrusion detection
- spam detection
- online auctions
- multi class
- network intrusion
- supervised learning
- active learning
- law enforcement
- pairwise
- training data
- social networks
- transaction data
- databases
- data sets