Bi-Level Selection via Meta Gradient for Graph-Based Fraud Detection.
Linfeng DongYang LiuXiang AoJianfeng ChiJinghua FengHao YangQing HePublished in: DASFAA (1) (2022)
Keyphrases
- fraud detection
- bi level
- outlier detection
- gray scale
- network intrusion detection
- cost sensitive
- data mining techniques
- credit card fraud detection
- credit card
- pricing model
- social network analysis
- rare events
- credit card fraud
- data mining
- link discovery
- network intrusion
- intrusion detection
- text mining
- semi supervised
- multiscale
- information retrieval