Two-stage GNN-based fraud detection with camouflage identification and enhanced semantics aggregation.
Jun ZhangJianguang LuXianghong TangPublished in: Neurocomputing (2024)
Keyphrases
- fraud detection
- network intrusion detection
- outlier detection
- credit card fraud detection
- credit card
- cost sensitive
- social network analysis
- data mining techniques
- rare events
- data mining
- link discovery
- credit card fraud
- intrusion detection
- network intrusion
- databases
- online auctions
- transaction data
- spam detection
- privacy preserving
- data sets