Hierarchical Multi-Modal Fusion on Dynamic Heterogeneous Graph for Health Insurance Fraud Detection.
Jian ZhangFan YangKaibiao LinYongxuan LaiPublished in: ICME (2022)
Keyphrases
- fraud detection
- health insurance
- outlier detection
- multi modal fusion
- credit card fraud detection
- credit card
- cost sensitive
- data mining techniques
- data mining
- health care
- social network analysis
- intrusion detection
- online auctions
- decision trees
- fine grained
- support vector
- website
- information systems
- computer vision
- real world