Estimation of shared Gamma frailty models by a modified EM algorithm.
Binbing YuPublished in: Comput. Stat. Data Anal. (2006)
Keyphrases
- em algorithm
- parameter estimation
- expectation maximization
- maximum likelihood estimation
- mixture model
- incomplete data
- update equations
- maximum likelihood
- model selection
- hidden variables
- hyperparameters
- gaussian mixture model
- log likelihood function
- log likelihood
- finite mixture model
- map estimation
- generative model
- gaussian mixture
- density estimation
- probabilistic model
- expectation maximisation
- probabilistic principal component analysis
- least squares
- likelihood function
- maximum a posteriori
- gibbs sampling
- finite mixtures
- parameter learning
- density function
- probability density function
- markov random field