Keyphrases
- outlier detection
- knowledge discovery
- fraud detection
- data streams
- density ratio estimation
- detection algorithm
- density estimation
- detecting outliers
- credit card fraud detection
- detect outliers
- distance based outlier detection
- data mining
- density based clustering
- change point detection
- density function
- probability density
- high dimensional datasets
- image sequences
- principal component analysis
- training data
- outlier mining
- spatial outliers
- data sets