An Alternative to EM for Gaussian Mixture Models: Batch and Stochastic Riemannian Optimization.
Reshad HosseiniSuvrit SraPublished in: CoRR (2017)
Keyphrases
- gaussian mixture model
- mixture model
- expectation maximization
- em algorithm
- speaker recognition
- feature vectors
- maximum likelihood
- gaussian mixture
- probability density function
- probability density
- gaussian distribution
- feature space
- variational bayes
- density estimation
- probabilistic model
- finite mixtures
- generative model
- covariance matrices