Keyphrases
- outlier detection
- detection algorithm
- data streams
- knowledge discovery
- fraud detection
- density ratio estimation
- detecting outliers
- high dimensional datasets
- data mining
- detect outliers
- density estimation
- distance based outlier detection
- databases
- change point detection
- credit card fraud detection
- outlier mining
- data sets
- machine learning
- dimensionality reduction
- density based clustering
- least squares
- spatio temporal