Application of density-based outlier detection to database activity monitoring.
Seung KimNam Wook ChoYoungjoo LeeSuk-Ho KangTaewan KimHyeseon HwangDongseop MunPublished in: Inf. Syst. Frontiers (2013)
Keyphrases
- outlier detection
- database
- data cleaning
- activity monitoring
- fraud detection
- knowledge discovery
- density based clustering
- credit card fraud detection
- detect outliers
- detection algorithm
- databases
- data mining
- density ratio estimation
- data streams
- outlier mining
- data sets
- density estimation
- detecting outliers
- clustering method
- least squares
- anomaly detection
- query processing
- decision making