Subspace histograms for outlier detection in linear time.
Saket SatheCharu C. AggarwalPublished in: Knowl. Inf. Syst. (2018)
Keyphrases
- outlier detection
- detection algorithm
- knowledge discovery
- fraud detection
- detecting outliers
- principal component analysis
- low dimensional
- data streams
- density ratio estimation
- data mining
- density estimation
- high dimensional datasets
- detect outliers
- dimensionality reduction
- feature space
- credit card fraud detection
- distance based outlier detection
- density based clustering
- feature extraction
- high dimensional data
- spatial outliers
- machine learning