Speaker Recognition with Mixtures of Gaussians with Sparse Regression Matrices.
Constantinos BoulisPublished in: HLT-NAACL (Student Research Workshop) (2004)
Keyphrases
- speaker recognition
- mixtures of gaussians
- sparse regression
- gaussian mixture model
- gaussian mixture
- low rank
- singular value decomposition
- mixture model
- kl divergence
- speech signal
- missing data
- cross validation
- speech recognition
- model selection
- em algorithm
- dimensionality reduction
- machine learning
- high dimensional data
- unsupervised learning
- feature vectors
- high dimensional