Ya-Chi Chu

Ya-Chi Chu

PhD Candidate in Mathematics at Stanford University

Publications

You can also find my articles on my Google Scholar profile.
Gradient Methods with Online Scaling Part II. Practical Aspects
Ya-Chi Chu, Wenzhi Gao, Yinyu Ye, and Madeleine Udell
arXiv preprint, 2025
[arXiv] [code]
Gradient Methods with Online Scaling Part I. Theoretical Foundations
Wenzhi Gao, Ya-Chi Chu, Yinyu Ye, and Madeleine Udell
arXiv preprint, 2025
[arXiv]
Randomized Nyström Preconditioned Interior Point-Proximal Method of Multipliers
Ya-Chi Chu, Luiz-Rafael Santos, and Madeleine Udell
SIAM Journal on Scientific Computing, 2026
[paper] [code]
Provable and Practical Online Learning Rate Adaptation with Hypergradient Descent
Ya-Chi Chu, Wenzhi Gao, Yinyu Ye, and Madeleine Udell
ICML, 2025
[paper] [code]
Gradient Methods with Online Scaling
Wenzhi Gao, Ya-Chi Chu, Yinyu Ye, and Madeleine Udell
COLT, 2025
[paper]
Improved Bounds for Randomized Schatten Norm Estimation of Numerically Low-Rank Matrices
Ya-Chi Chu and Alice Cortinovis
Linear Algebra and its Applications, 2025
[paper]
Separating Disconnected Quadratic Level Sets by Other Quadratic Level Sets
H. Q. Nguyen, Y. C. Chu, and R. L. Sheu
Journal of Global Optimization, 2023
[paper]
On the Convexity for the Range Set of Two Quadratic Functions
H. Q. Nguyen, Y. C. Chu, and R. L. Sheu
Journal of Industrial and Management Optimization, 2021
[paper]