Yang Liu

Status

Postdoctoral Research Associate

Research groups

Address

Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG

Major / recent publications

Yang Liu, Andre Milzarek, Fred Roosta. Obtaining Pseudo-inverse Solutions With MINRES (https://arxiv.org/abs/2309.17096). Technical Report, Preprint, 2023.
Yang Liu, Fred Roosta. A Newton-MR Algorithm with Complexity Guarantees for Nonconvex Smooth Unconstrained Optimization (https://arxiv.org/abs/2208.07095). Technical Report, Preprint, 2022.
Yang Liu, Fred Roosta. MINRES: From Negative Curvature Detection to Monotonicity Properties (https://epubs.siam.org/doi/10.1137/21M143666X). SIAM Journal on Optimization (SIOPT), 2022.
Wenqing Ouyang, Yang Liu, Andre Milzarek. Descent Properties of an Anderson Accelerated Gradient Method With Restarting (https://arxiv.org/abs/2206.01372). Technical Report, Preprint, 2022.
Fred Roosta, Yang Liu, Peng Xu, Michael W. Mahoney. Newton-MR: Inexact Newton Method With Minimum Residual Sub-problem Solver (https://www.sciencedirect.com/science/article/pii/S2192440622000119). EURO Journal on Computational Optimization, 2022.
Yang Liu, Fred Roosta. Convergence of Newton-MR under Inexact Hessian Information (https://epubs.siam.org/doi/abs/10.1137/19M1302211). SIAM Journal on Optimization (SIOPT), 2021.

Research interests