Keyphrases
- fraud detection
- network intrusion detection
- outlier detection
- credit card fraud detection
- credit card
- data mining techniques
- cost sensitive
- social network analysis
- rare events
- credit card fraud
- data mining
- network intrusion
- social networks
- intrusion detection
- spam detection
- transaction data
- online auctions
- anomaly detection
- feature space
- criminal networks
- link discovery
- information retrieval
- data sets