Degeneracy of the EM algorithm for the MLE of multivariate Gaussian mixtures and dynamic constraints.
Salvatore IngrassiaRoberto RocciPublished in: Comput. Stat. Data Anal. (2011)
Keyphrases
- em algorithm
- gaussian mixture
- dynamic constraints
- maximum likelihood
- maximum likelihood estimates
- expectation maximization
- likelihood function
- mixture model
- covariance matrices
- parameter estimation
- gaussian mixture model
- maximum likelihood estimation
- functional dependencies
- generative model
- temporal logic
- maximum a posteriori
- active rules
- hyperparameters
- probability density function
- relational model
- mixture of gaussians
- gaussian distribution
- mixture modeling
- mixture components
- density estimation
- relational databases
- data mining