Mixture models for ordinal responses to account for uncertainty of choice.
Gerhard TutzMicha SchneiderMaria IannarioDomenico PiccoloPublished in: Adv. Data Anal. Classif. (2017)
Keyphrases
- mixture model
- ordinal scale
- em algorithm
- gaussian mixture model
- probabilistic model
- generative model
- density estimation
- expectation maximization
- maximum likelihood
- language model
- automatic model selection
- model selection
- unsupervised learning
- conditional probabilities
- gaussian mixture
- probability density function
- bayesian information criterion
- model based clustering
- log linear models
- computer vision
- finite mixtures
- bayesian networks
- information retrieval