Statistical Convergence Analysis of Gradient EM on General Gaussian Mixture Models.
Bowei YanMingzhang YinPurnamrita SarkarPublished in: CoRR (2017)
Keyphrases
- gaussian mixture model
- convergence analysis
- mixture model
- expectation maximization
- em algorithm
- maximum likelihood
- speaker recognition
- gaussian mixture
- density estimation
- feature vectors
- probability density function
- finite mixtures
- global convergence
- probabilistic model
- generative model
- log likelihood function
- maximum likelihood criterion
- unsupervised learning
- active learning