On Convergence Problems of the EM Algorithm for Finite Gaussian Mixtures.
Cédric ArchambeauJohn Aldo LeeMichel VerleysenPublished in: ESANN (2003)
Keyphrases
- em algorithm
- gaussian mixture
- expectation maximization
- mixture model
- gaussian mixture model
- maximum likelihood
- generative model
- parameter estimation
- maximum likelihood estimation
- probability density function
- incomplete data
- log likelihood function
- hyperparameters
- maximum a posteriori
- mixture modeling
- covariance matrix
- closed form
- unsupervised learning
- density estimation
- probabilistic model
- expectation maximisation
- data mining
- higher order
- k means
- image processing