Hidden Integrality and Semirandom Robustness of SDP Relaxation for Sub-Gaussian Mixture Model.
Yingjie FeiYudong ChenPublished in: Math. Oper. Res. (2022)
Keyphrases
- gaussian mixture model
- mixture model
- semidefinite
- feature vectors
- semi definite programming
- em algorithm
- semidefinite programming
- expectation maximization
- gaussian mixture
- speaker identification
- maximum likelihood
- linear programming relaxation
- convex relaxation
- speaker recognition
- lp relaxation
- background subtraction
- convex optimization
- gaussian distribution
- feature space
- video sequences
- gaussian model
- objective function
- linear program
- gaussian mixture modeling
- machine learning
- unsupervised learning
- generative model
- model selection
- linear programming
- computer vision