Estimation under a finite mixture of modified Weibull distributions based on censored data via EM algorithm with application.
Saieed F. AteyaAmirah S. AlharthiPublished in: J. Stat. Theory Appl. (2014)
Keyphrases
- em algorithm
- expectation maximization
- mixture model
- parameter estimation
- maximum likelihood estimation
- mixture distribution
- gaussian mixture model
- maximum likelihood
- maximum likelihood estimates
- log likelihood function
- gaussian mixture
- density estimation
- mixture modeling
- finite mixtures
- estimate the model parameters
- probability density
- finite mixture model
- probabilistic model
- gaussian distribution
- probability distribution
- generative model
- update equations
- gaussian model
- likelihood function
- probability density function
- incomplete data
- expectation maximisation
- normal distribution
- map estimation
- finite mixture models
- mixture components
- log normal
- hyperparameters
- exponential family
- log likelihood
- maximum a posteriori
- unsupervised learning
- multi modal
- computer vision
- matrix factorisation
- penalized likelihood
- density function
- feature vectors
- image sequences