Preconditioned Krylov Subspace Methods for Sampling Multivariate Gaussian Distributions.
Edmond ChowYousef SaadPublished in: SIAM J. Sci. Comput. (2014)
Keyphrases
- gaussian distribution
- subspace methods
- multivariate gaussian
- maximum likelihood
- face recognition
- covariance matrix
- linear discriminant analysis
- principal component analysis
- expectation maximization
- sample size
- gaussian mixture model
- ensemble methods
- random sampling
- kernel based nonlinear
- maximum likelihood estimation
- face databases
- lower dimensional
- support vector machine
- benchmark datasets
- decision trees
- blind source separation
- classification accuracy