Convergence of the EM Algorithm for Gaussian Mixtures with Unbalanced Mixing Coefficients.
Iftekhar NaimDaniel GildeaPublished in: ICML (2012)
Keyphrases
- gaussian mixture
- em algorithm
- expectation maximization
- mixture model
- parameter estimation
- maximum likelihood
- gaussian mixture model
- generative model
- probability density function
- convergence rate
- expectation maximisation
- maximum a posteriori
- log likelihood function
- wavelet coefficients
- hyperparameters
- maximum likelihood estimation
- log likelihood
- density estimation
- mixture of gaussians
- image processing
- closed form
- distance function
- gibbs sampling
- mixture components
- unsupervised learning
- higher order