Unsupervised model selection for recognition of regional accented speech.
Maryam NajafianAndrea DeMarcoStephen J. CoxMartin J. RussellPublished in: INTERSPEECH (2014)
Keyphrases
- model selection
- unsupervised learning
- cross validation
- statistical learning
- parameter estimation
- sample size
- machine learning
- hyperparameters
- bayesian learning
- regression model
- error estimation
- meta learning
- generalization error
- selection criterion
- statistical inference
- motion segmentation
- model selection criteria
- gaussian process
- feature selection
- marginal likelihood
- mixture model
- feature extraction
- variable selection
- speech recognition
- bayesian methods
- semi supervised
- information criterion
- parameter determination
- speech signal
- mutual information
- objective function
- automatic model selection