Parallel Computation of High-Dimensional Robust Correlation and Covariance Matrices.
James ChilsonRaymond T. NgAlan WagnerRuben H. ZamarPublished in: Algorithmica (2006)
Keyphrases
- parallel computation
- covariance matrices
- high dimensional
- covariance matrix
- parallel algorithm
- parallel implementation
- parallel processing
- vector space
- maximum likelihood
- parallel computing
- distance measure
- gaussian distribution
- low dimensional
- dimensionality reduction
- computer vision
- gaussian mixture
- linear classifiers
- sample size
- parameter space
- similarity search
- principal component analysis
- nearest neighbor
- multi class
- pairwise
- objective function