HiDDen: Hierarchical Dense Subgraph Detection with Application to Financial Fraud Detection.
Si ZhangDawei ZhouMehmet Yigit YildirimScott AlcornJingrui HeHasan DavulcuHanghang TongPublished in: SDM (2017)
Keyphrases
- fraud detection
- outlier detection
- network intrusion detection
- credit card fraud detection
- spam detection
- data mining techniques
- cost sensitive
- credit card
- credit card fraud
- data mining
- social network analysis
- detection algorithm
- financial institutions
- intrusion detection
- markov random field
- transaction data
- credit risk
- pairwise
- similarity measure