Non-Negative Factor Analysis of Gaussian Mixture Model Weight Adaptation for Language and Dialect Recognition.
Mohamad Hasan BahariNajim DehakHugo Van hammeLukás BurgetAhmed AliJim GlassPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2014)
Keyphrases
- nearest neighbor
- gaussian mixture model
- factor analysis
- mixture model
- independent component analysis
- discriminant analysis
- automatic model selection
- em algorithm
- expectation maximization
- object recognition
- feature vectors
- cluster analysis
- speaker identification
- matrix factorization
- feature space
- feature extraction
- high dimensional
- background subtraction
- maximum likelihood
- statistical tests
- unsupervised learning
- knowledge discovery
- pattern recognition
- bayesian networks
- gaussian mixture modeling
- model selection
- data mining
- image processing