Tied Probabilistic Linear Discriminant Analysis for Speech Recognition.
Liang LuSteve RenalsPublished in: CoRR (2014)
Keyphrases
- speech recognition
- linear discriminant analysis
- discriminant analysis
- face recognition
- hidden markov models
- principal component analysis
- dimensionality reduction
- language model
- dimension reduction
- support vector
- automatic speech recognition
- pattern recognition
- feature space
- speech recognizer
- feature extraction
- fisher criterion
- noisy environments
- null space
- support vector machine svm
- high dimensional data
- speech signal
- speaker identification
- speech synthesis
- speech recognition systems
- speaker dependent
- speech recognition technology
- probabilistic model
- bayesian networks
- posterior probability
- speaker independent
- scatter matrix
- information retrieval
- singular value decomposition
- generative model
- em algorithm
- expectation maximization
- scatter matrices
- high dimensional
- data mining