Speaker identification using probabilistic PCA model selection.
Jen-Tzung ChienChuan-Wei TingPublished in: INTERSPEECH (2004)
Keyphrases
- model selection
- speaker identification
- feature extraction
- cross validation
- principal component analysis
- gaussian mixture model
- speech recognition
- mixture model
- hyperparameters
- noisy environments
- sample size
- generalization error
- feature selection
- broadcast news
- machine learning
- selection criterion
- speech signal
- marginal likelihood
- information criterion
- unsupervised learning
- dimensionality reduction
- principal components
- model selection criteria
- feature space
- high dimensional
- probabilistic model
- support vector machine
- generative model
- bayesian networks
- kernel matrix
- face recognition
- data mining
- low dimensional