Bayesian adaptation in HMM training and decoding using a mixture of feature transforms.
Stavros TsakalidisSpyros MatsoukasPublished in: ASRU (2007)
Keyphrases
- hidden markov models
- covariate shift
- mixture model
- training set
- model selection
- feature vectors
- test set
- data sets
- training phase
- gaussian processes
- speech recognition
- speaker adaptation
- baum welch
- viterbi algorithm
- bayesian methods
- speech signal
- training process
- bayesian inference
- gaussian distribution
- maximum likelihood
- graphical models
- object detection
- bayesian networks