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在数学中，鞍点或极大极小点是函数图形表面上的一点，其正交方向上的斜率(导数)都为零，但它不是函数的局部极值。鞍点是在某一轴向(峰值之间)有一个相对最小的临界点，在交叉轴上有一个相对最大的临界点。
Adaptive Pruning for Increased Robustness and Reduced Computational Overhead in Gaussian Process Accelerated Saddle Point Searches
Arxiv
0+阅读 · 10月7日
Exactly or Approximately Wasserstein Distributionally Robust Estimation According to Wasserstein Radii Being Small or Large
Exactly or Approximately Wasserstein Distributionally Robust Estimation According to Wasserstein Radii Being Small or Large
Arxiv
0+阅读 · 10月3日
Exactly or Approximately Wasserstein Distributionally Robust Estimation According to Wasserstein Radii Being Small or Large
Arxiv
0+阅读 · 10月2日
Explicit Second-Order Min-Max Optimization: Practical Algorithms and Complexity Analysis
Arxiv
0+阅读 · 9月29日
Last-Iterate Convergence: Zero-Sum Games and Constrained Min-Max Optimization
Last-Iterate Convergence: Zero-Sum Games and Constrained Min-Max Optimization
Arxiv
0+阅读 · 9月27日
A Complete Loss Landscape Analysis of Regularized Deep Matrix Factorization
Arxiv
0+阅读 · 6月25日
Generalized Golub-Kahan bidiagonalization for generalized saddle point systems
Arxiv
0+阅读 · 9月3日
The latent variable proximal point algorithm for variational problems with inequality constraints
Arxiv
0+阅读 · 6月30日
Triangular preconditioners for double saddle point linear systems arising in the mixed form of poroelasticity equations
Arxiv
0+阅读 · 5月9日
Triangular preconditioners for double saddle point linear systems arising in the mixed form of poroelasticity equations
Arxiv
0+阅读 · 7月1日
Higher-Oder Splitting Schemes for Fluids with Variable Viscosity
Arxiv
0+阅读 · 6月18日
Higher-Oder Splitting Schemes for Fluids with Variable Viscosity
Arxiv
0+阅读 · 6月17日
Monolithic Multi-level Overlapping Schwarz Solvers for Fluid Problems
Arxiv
0+阅读 · 8月6日
Monolithic Multi-level Overlapping Schwarz Solvers for Fluid Problems
Arxiv
0+阅读 · 8月8日
Asynchronous and Stochastic Distributed Resource Allocation
Arxiv
0+阅读 · 9月1日
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