Improved Zeroth-Order Variance Reduced Algorithms and Analysis for Nonconvex Optimization.
Kaiyi JiZhe WangYi ZhouYingbin LiangPublished in: ICML (2019)
Keyphrases
- optimization problems
- discrete optimization
- learning algorithm
- computationally efficient
- significant improvement
- global optimization
- data structure
- optimization methods
- combinatorial optimization
- orders of magnitude
- machine learning algorithms
- stochastic gradient
- times faster
- benchmark datasets
- optimization algorithm
- worst case
- computational cost
- computational complexity
- optimal solution
- cost function
- evolutionary algorithm
- optimization procedure
- complexity analysis
- stochastic search