Speaker adaptation using discriminative linear regression on time-varying mean parameters in trended HMM.
Rathinavelu ChengalvarayanPublished in: IEEE Signal Process. Lett. (1998)
Keyphrases
- linear regression
- speaker adaptation
- linear regression model
- nonlinear regression
- maximum likelihood
- least squares
- speech recognition
- hidden markov models
- regression methods
- regression problems
- ridge regression
- kernel density estimators
- speaker independent
- locally weighted
- automatic speech recognition
- conditional random fields
- semi supervised
- speech signal
- density estimation
- multivariate regression