Mixture models for ordinal data: a pairwise likelihood approach.
Monia RanalliRoberto RocciPublished in: Stat. Comput. (2016)
Keyphrases
- mixture model
- ordinal data
- pairwise
- maximum likelihood
- em algorithm
- gaussian mixture model
- mixture of gaussians
- expectation maximization
- likelihood function
- generative model
- density estimation
- model selection
- probabilistic model
- language model
- mixture modeling
- probability density function
- semi supervised
- log likelihood
- similarity measure
- posterior probability
- unsupervised learning
- gaussian mixture
- markov random field
- multi class
- log linear models
- learning process
- finite mixtures
- automatic model selection
- cross validation
- graphical models
- subspace analysis
- learning algorithm