Keyphrases
- speaker clustering
- maximum likelihood
- gaussian mixture model
- dimensionality reduction
- discriminant analysis
- partially supervised
- feature transformation
- input space
- em algorithm
- mixture model
- feature vectors
- neural network
- maximum a posteriori
- k means
- cosine distance
- high dimensional
- speaker identification
- feature space
- expectation maximization
- low dimensional
- unsupervised learning
- cluster analysis
- linear discriminant analysis
- feature extraction
- linear classifiers
- pattern recognition