Fraud Detection in Comparison-Shopping Services: Patterns and Anomalies in User Click Behaviors.
Sang-Chul LeeChristos FaloutsosDong-Kyu ChaeSang-Wook KimPublished in: IEICE Trans. Inf. Syst. (2017)
Keyphrases
- fraud detection
- data mining techniques
- rare events
- network intrusion detection
- outlier detection
- credit card
- value added services
- comparison shopping
- data mining
- user clicks
- service providers
- anomaly detection
- cost sensitive
- social network analysis
- web services
- knowledge discovery
- online auctions
- information retrieval systems
- web search
- product information
- feature space
- intrusion detection
- end users
- association rules
- search costs