An Improved DCC Model Based on Large-Dimensional Covariance Matrices Estimation and Its Applications.
Yan ZhangJiyuan TaoYongyao LvGuoqiang WangPublished in: Symmetry (2023)
Keyphrases
- covariance matrices
- covariance matrix
- estimation problems
- maximum likelihood
- distance measure
- vector space
- gaussian mixture model
- gaussian distribution
- feature vectors
- gaussian mixture
- sample size
- support vector machine svm
- feature selection
- mixture model
- density estimation
- linear classifiers
- riemannian manifolds
- training data