Outlier Detection in High Dimension Using Regularization.
Moritz GschwandtnerPeter FilzmoserPublished in: SMPS (2012)
Keyphrases
- outlier detection
- high dimension
- real valued
- high dimensional
- feature selection
- knowledge discovery
- input space
- feature space
- fraud detection
- detection algorithm
- small sample
- data streams
- density ratio estimation
- data mining
- detecting outliers
- support vector machine
- detect outliers
- high dimensional data
- outlier mining
- density estimation
- dimensionality reduction
- sample size
- maximum likelihood
- low dimensional
- credit card fraud detection
- pattern recognition