Unsupervised Fraud Detection in Medicare Australia.
MingJian TangB. Sumudu U. MendisD. Wayne MurrayYingsong HuAlison SutinenPublished in: AusDM (2011)
Keyphrases
- fraud detection
- outlier detection
- network intrusion detection
- credit card fraud
- credit card fraud detection
- data mining
- cost sensitive
- social network analysis
- rare events
- credit card
- data mining techniques
- semi supervised
- unsupervised learning
- intrusion detection
- united states
- supervised learning
- network intrusion
- online auctions
- transaction data
- databases
- real world
- financial institutions
- counter terrorism
- social networks
- data sets