Unsupervised Fraud Detection on Sparse Rating Networks.
Shaowen TangRaymond WongPublished in: AusDM (2023)
Keyphrases
- fraud detection
- outlier detection
- network intrusion detection
- credit card fraud
- credit card fraud detection
- social network analysis
- data mining
- cost sensitive
- data mining techniques
- social networks
- spam detection
- credit card
- link discovery
- network intrusion
- rare events
- collaborative filtering
- intrusion detection
- semi supervised
- online auctions
- unsupervised learning
- high dimensional
- real world
- data sets