论文标题
Riemannian梯度和Levi-Civita连接用于固定级矩阵
Riemannian gradient and Levi-Civita connection for fixed-rank matrices
论文作者
论文摘要
我们为基于固定级矩阵歧管的指标家族提供了Riemannian梯度和LEVI-CIVITA连接的公式，该公式基于Stiefel歧管上的非稳定指标。
We provide formulas for Riemannian gradient and Levi-Civita connection for a family of metrics on fixed-rank matrix manifolds, based on nonconstant metrics on Stiefel manifolds.
