Global Optimality in Low-Rank Matrix Optimization.
Zhihui ZhuQiuwei LiGongguo TangMichael B. WakinPublished in: IEEE Trans. Signal Process. (2018)
Keyphrases
- global optimality
- globally optimal
- global optimization
- low rank matrix
- discrete optimization
- optimal solution
- low rank
- semidefinite
- optimization problems
- convex optimization
- global minimum
- convex programming
- objective function
- convex functions
- cost function
- convex relaxation
- theoretical guarantees
- optimality conditions
- gradient field
- active learning
- image processing
- matrix factorization
- singular value decomposition
- approximation methods
- linear combination
- image segmentation