1 citations · 1 across the 2 of their papers we have counts for
2 papers
cs.LG2024
Convergence of Gradient Descent with Small Initialization for Unregularized Matrix Completion
Jianhao Ma, Salar Fattahi
We study the problem of symmetric matrix completion, where the goal is to reconstruct a positive semidefinite matrix of rank-, paramete…
cs.LG2022★ 1 cited
Blessing of Nonconvexity in Deep Linear Models: Depth Flattens the Optimization Landscape Around the True Solution
Jianhao Ma, Salar Fattahi
This work characterizes the effect of depth on the optimization landscape of linear regression, showing that, despite their nonconvexity, deeper models have more desirable optimiza…