Maximum likelihood estimation in constrained parameter spaces for mixtures of factor analyzers.
Francesca GreselinSalvatore IngrassiaPublished in: Stat. Comput. (2015)
Keyphrases
- factor analyzers
- maximum likelihood estimation
- parameter space
- low dimensional
- high dimensional
- maximum likelihood
- em algorithm
- parameter estimation
- expectation maximization
- probability distribution
- parameter values
- mixture of gaussians
- starting points
- multivariate gaussian
- boltzmann machine
- density function
- similarity search
- search space
- probability density
- computer vision
- pattern recognition
- search algorithm