Fraud detection using heavy hitters: a case study.
Bruno VelosoCarlos MartinsRaphael EspanhaRaul AzevedoJoão GamaPublished in: SAC (2020)
Keyphrases
- fraud detection
- heavy hitters
- outlier detection
- data streams
- credit card fraud detection
- network intrusion detection
- cost sensitive
- multi dimensional data
- data mining techniques
- social network analysis
- credit card
- data mining
- intrusion detection
- online auctions
- linear functions
- real world
- random sampling
- information extraction
- moving objects
- machine learning