Beyond the EM algorithm: constrained optimization methods for latent class model.
Hao ChenLanshan HanAlvin LimPublished in: Commun. Stat. Simul. Comput. (2022)
Keyphrases
- em algorithm
- optimization methods
- expectation maximization
- parameter estimation
- maximum likelihood estimation
- maximum likelihood
- likelihood function
- mixture model
- gaussian mixture
- optimization method
- gaussian mixture model
- gibbs sampling
- neural network
- cost function
- objective function
- log likelihood
- generative model
- probability density function
- probabilistic model
- probabilistic principal component analysis
- parameter space
- statistical model
- optimization problems
- simulated annealing