Speaker Adaptation Using Variational Bayesian Linear Regression in Normalized Feature Space.
Seong-Jun HahmAtsunori OgawaMasakiyo FujimotoTakaaki HoriAtsushi NakamuraPublished in: INTERSPEECH (2012)
Keyphrases
- linear regression
- variational bayesian
- feature space
- speaker adaptation
- maximum likelihood
- exponential family
- matrix factorization
- least squares
- speech recognition
- factor analysis
- expectation maximization
- dirichlet process
- incomplete data
- high dimensional
- variational inference
- mean shift
- feature vectors
- mixture model
- dimensionality reduction
- similarity measure
- kernel function
- feature selection
- principal component analysis
- classification accuracy
- training set
- statistical models
- collaborative filtering
- support vector machine
- multi task learning
- image processing
- posterior distribution
- pattern recognition