Online Bayesian tree-structured transformation of HMMs with optimal model selection for speaker adaptation.
Shaojun WangYunxin ZhaoPublished in: IEEE Trans. Speech Audio Process. (2001)
Keyphrases
- model selection
- bayesian model selection
- bayesian learning
- speaker adaptation
- speech recognition
- cross validation
- marginal likelihood
- hyperparameters
- bayesian methods
- statistical inference
- maximum likelihood
- hidden markov models
- parameter estimation
- sample size
- bayesian approaches
- regression model
- gaussian process
- mixture model
- em algorithm
- unsupervised learning
- posterior probability
- information criterion
- feature selection
- posterior distribution
- model selection criteria
- closed form
- machine learning
- expectation maximization
- speaker independent
- information retrieval
- bayesian information criterion
- image segmentation
- automatic speech recognition
- support vector
- pattern recognition
- language model