Using eigenvalues of distance matrices for outlier detection.
Reza ModarresPublished in: Intell. Data Anal. (2024)
Keyphrases
- outlier detection
- singular value decomposition
- detection algorithm
- covariance matrices
- knowledge discovery
- eigenvalues and eigenvectors
- correlation matrix
- symmetric matrices
- density ratio estimation
- fraud detection
- high dimensional datasets
- covariance matrix
- detecting outliers
- density estimation
- data streams
- credit card fraud detection
- distance measure
- data mining
- detect outliers
- databases
- database
- distance based outlier detection
- euclidean distance
- distance function
- training data
- real world