Keyphrases
- outlier detection
- detection algorithm
- fraud detection
- detecting outliers
- data mining
- knowledge discovery
- high dimensional datasets
- density ratio estimation
- credit card fraud detection
- data streams
- density estimation
- database
- distance based outlier detection
- detect outliers
- change point detection
- outlier mining
- three dimensional
- independent component analysis
- anomaly detection
- mixture model
- supervised learning
- least squares
- training data
- data sets