GoSage: Heterogeneous Graph Neural Network Using Hierarchical Attention for Collusion Fraud Detection.
Soumava GhoshRavi AnandTanmoy BhowmikSiddhanth ChandrashekharPublished in: ICAIF (2023)
Keyphrases
- fraud detection
- neural network
- outlier detection
- credit card fraud detection
- network intrusion detection
- cost sensitive
- credit card
- data mining
- data mining techniques
- credit card fraud
- social network analysis
- rare events
- intrusion detection
- network intrusion
- spam detection
- link discovery
- online auctions
- database
- self organizing maps
- data analysis
- real world
- data sets