Hidden Integrality of SDP Relaxation for Sub-Gaussian Mixture Models.
Yingjie FeiYudong ChenPublished in: CoRR (2018)
Keyphrases
- gaussian mixture model
- semi definite programming
- semidefinite
- linear programming relaxation
- mixture model
- semidefinite programming
- em algorithm
- convex relaxation
- feature vectors
- linear programming
- lp relaxation
- expectation maximization
- gaussian mixture
- speaker recognition
- maximum likelihood
- probability density
- density estimation
- variational bayes
- covariance matrices
- speaker identification
- convex optimization
- probability density function
- image processing
- mixed integer
- gaussian distribution
- objective function
- linear program
- support vector
- machine learning
- finite mixtures