中文

最简约束最小二乘优化中损失函数驻点计数

概率论 2023-07-19 v2 数学物理 math.MP

摘要

我们使用 Kac-Rice 方法分析随机版斜交 Procrustes 问题(球面上最小二乘类型的最简单优化问题之一)中损失函数“优化景观”的统计特征。

关键词

引用

@article{arxiv.1911.12452,
  title  = {Counting stationary points of the loss function in the simplest constrained least-square optimization},
  author = {Yan V. Fyodorov and Rashel Tublin},
  journal= {arXiv preprint arXiv:1911.12452},
  year   = {2023}
}

备注

The text is based on the presentation at the workshop "Random Matrix Theory: Applications in the Information Era", 29 Apr 2019 -- 3 May 2019 2019, Krakow, Poland