Likelihood Landscape and Local Minima Structures of Gaussian Mixture Models.
Yudong ChenXumei XiPublished in: CoRR (2020)
Keyphrases
- gaussian mixture model
- maximum likelihood
- mixture model
- speaker recognition
- mixture of gaussians
- expectation maximization
- em algorithm
- feature vectors
- density estimation
- feature space
- speaker identification
- covariance matrices
- gaussian distribution
- probability density
- probability density function
- variational bayes
- computer vision
- log likelihood function
- likelihood function
- log likelihood
- generative model
- language model
- mixture distribution