Local subspace-based outlier detection using global neighbourhoods.
Bas van SteinMatthijs van LeeuwenThomas BäckPublished in: IEEE BigData (2016)
Keyphrases
- outlier detection
- fraud detection
- density estimation
- high dimensional datasets
- detection algorithm
- knowledge discovery
- data streams
- density ratio estimation
- detecting outliers
- principal component analysis
- detect outliers
- credit card fraud detection
- data mining
- least squares
- dimensionality reduction
- spatial outliers
- low dimensional
- density based clustering
- query processing
- high dimensional
- face recognition
- clustering algorithm
- computer vision