Robust estimation of constrained covariance matrices for confirmatory factor analysis.
E. Dupuis LozeronMaria-Pia Victoria-FeserPublished in: Comput. Stat. Data Anal. (2010)
Keyphrases
- robust estimation
- covariance matrices
- covariance matrix
- confirmatory factor analysis
- maximum likelihood
- least squares
- distance measure
- gaussian mixture model
- gaussian distribution
- vector space
- structural equation modeling
- measurement model
- motion field
- gaussian mixture
- feature vectors
- probability distribution
- high dimensional
- em algorithm
- three dimensional
- active learning
- optical flow
- linear classifiers