Feature Extraction for Outlier Detection in High-Dimensional Spaces.
Hoang Vu NguyenVivekanand GopalkrishnanPublished in: FSDM (2010)
Keyphrases
- outlier detection
- feature extraction
- fraud detection
- density ratio estimation
- detecting outliers
- data streams
- density estimation
- feature vectors
- detection algorithm
- feature selection
- high dimensional datasets
- knowledge discovery
- distance based outlier detection
- density based clustering
- feature space
- face recognition
- data mining
- detect outliers
- feature set
- dimensionality reduction
- principal component analysis
- data analysis
- change point detection
- outlier mining
- clustering algorithm