Prediction of the EM-Algorithm Speed of Convergence with Cramer-Rao Bounds.
Cédric HerzetLuc VandendorpePublished in: ICASSP (3) (2007)
Keyphrases
- em algorithm
- expectation maximization
- maximum likelihood
- mixture model
- parameter estimation
- gaussian mixture model
- maximum likelihood estimation
- upper bound
- generative model
- lower bound
- probability density function
- hyperparameters
- incomplete data
- fisher information
- worst case
- maximum a posteriori
- density estimation
- pairwise
- error bounds
- gaussian mixture
- hidden variables
- log likelihood
- probabilistic model
- convergence rate
- image sequences