Improved Zeroth-Order Variance Reduced Algorithms and Analysis for Nonconvex Optimization.
Kaiyi JiZhe WangYi ZhouYingbin LiangPublished in: CoRR (2019)
Keyphrases
- optimization problems
- discrete optimization
- significant improvement
- combinatorial optimization
- global optimization
- image analysis
- computational cost
- optimization methods
- learning algorithm
- orders of magnitude
- optimization algorithm
- efficient optimization
- stochastic search
- convex optimization
- denoising
- evolutionary algorithm
- machine learning algorithms
- data structure
- image segmentation