Nonsmooth Optimization over the Stiefel Manifold and Beyond: Proximal Gradient Method and Recent Variants.
Shixiang ChenShiqian MaAnthony Man-Cho SoTong ZhangPublished in: SIAM Rev. (2024)
Keyphrases
- gradient method
- derivative free
- optimization methods
- euclidean space
- negative matrix factorization
- optimization method
- optimization algorithm
- shape analysis
- natural gradient learning
- image restoration and reconstruction
- convergence rate
- multiresolution
- optimization problems
- step size
- machine learning
- data sets
- matrix factorization
- nearest neighbor
- knowledge discovery
- convex formulation
- image processing
- genetic algorithm