Variational Bayesian GMM for speech recognition.
Fabio ValenteChristian WellekensPublished in: INTERSPEECH (2003)
Keyphrases
- speech recognition
- variational bayesian
- speaker identification
- expectation maximization
- gaussian mixture model
- voice activity detection
- speaker recognition
- matrix factorization
- factor analysis
- mixture model
- exponential family
- em algorithm
- language model
- dirichlet process
- speech signal
- hidden markov models
- automatic speech recognition
- incomplete data
- noisy environments
- probabilistic model
- speech recognition systems
- pattern recognition
- maximum likelihood
- density estimation
- mel frequency cepstral coefficients
- collaborative filtering
- feature vectors
- density function
- probability density function
- generative model
- maximum a posteriori
- text classification
- recommender systems
- training data