Oversampling Method Based Covariance Matrix Estimation in High-Dimensional Imbalanced Classification.
Ireimis Leguen-devaronaJulio MaderaHector GonzálezLise TubexTim VerdonckPublished in: IWAIPR (2023)
Keyphrases
- covariance matrix
- mahalanobis distance
- support vector machine
- principal components
- machine learning
- support vector machine svm
- covariance matrices
- image processing
- multivariate gaussian
- parameter estimation
- high dimensional
- training samples
- feature set
- multi class
- density estimation
- upper bound
- eigendecomposition
- objective function
- class conditional densities