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publications
Convergence of Newton-MR under Inexact Hessian Information
Published in SIAM Journal on Optimization, 2021
Authors: Yang Liu, Fred Roosta
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MINRES: From Negative Curvature Detection to Monotonicity Properties
Published in SIAM Journal on Optimization, 2022
Authors: Yang Liu, Fred Roosta
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Newton-MR: Inexact Newton Method with minimum residual sub-problem solver
Published in EURO Journal on Computational Optimization, 2022
Authors: Fred Roosta, Yang Liu, Peng Xu, Michael W. Mahoney
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A Newton-MR algorithm with complexity guarantees for nonconvex smooth unconstrained optimization
Published in Arxiv preprint, 2023
Authors: Yang Liu, Fred Roosta
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Obtaining Pseudo-inverse Solutions With MINRES
Published in Arxiv preprint, 2023
Authors: Yang Liu, Andre Milzarek, Fred Roosta
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Descent Properties of an Anderson Accelerated Gradient Method with Restarting
Published in SIAM Journal on Optimization, 2024
Authors: Wenqing Ouyang, Yang Liu, and Andre Milzarek
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Conjugate Direction Methods Under Inconsistent Systems
Published in Arxiv preprint, 2024
Authors: Alexander Lim, Yang Liu, Fred Roosta
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talks
Newton-PMR: Newton Subspace Methods with Complexity Guarantees for Non-Convex Optimization
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teaching
Teaching experience 1
Undergraduate course, University 1, Department, 2014
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Teaching experience 2
Workshop, University 1, Department, 2015
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