Keyphrases
- outlier detection
- fraud detection
- knowledge discovery
- detecting outliers
- detection algorithm
- credit card fraud detection
- detect outliers
- density ratio estimation
- data streams
- high dimensional datasets
- data mining
- density estimation
- data analysis
- spatio temporal
- three dimensional
- change point detection
- distance based outlier detection
- least squares
- databases
- semi supervised
- high dimensional
- learning algorithm
- real world