Följ
Yuanzhe Xi
Yuanzhe Xi
Assistant Professor, Emory University
Verifierad e-postadress på emory.edu - Startsida
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A superfast structured solver for Toeplitz linear systems via randomized sampling
J Xia, Y Xi, M Gu
SIAM Journal on Matrix Analysis and Applications 33 (3), 837-858, 2012
1302012
Superfast and stable structured solvers for Toeplitz least squares via randomized sampling
Y Xi, J Xia, S Cauley, V Balakrishnan
SIAM Journal on Matrix Analysis and Applications 35 (1), 44-72, 2014
922014
A Thick-Restart Lanczos algorithm with polynomial filtering for Hermitian eigenvalue problems
R Li, Y Xi, E Vecharynski, C Yang, Y Saad
SIAM Journal on Scientific Computing 23 (4), 706-729, 2016
682016
SMASH: Structured matrix approximation by separation and hierarchy
D Cai, E Chow, Y Saad, Y Xi
Numerical Linear Algebra with Applications 25 (6), e2204, 2018
482018
An algebraic multilevel preconditioner with low-rank corrections for sparse symmetric matrices
Y Xi, R Li, Y Saad
SIAM Journal on Matrix Analysis and Applications 37 (1), 235-259, 2016
452016
The eigenvalues slicing library (EVSL): Algorithms, implementation, and software
R Li, Y Xi, L Erlandson, Y Saad
SIAM Journal on Scientific Computing 41 (4), C393-C415, 2019
442019
Schur complement based domain decomposition preconditioners with low-rank corrections
R LI, Y XI, Y SAAD
Numerical Linear Algebra with Application 23 (4), 706-729, 2016
442016
A fast randomized eigensolver with structured LDL factorization update
Y Xi, J Xia, R Chan
SIAM Journal on Matrix Analysis and Applications 35 (3), 974–996, 2014
422014
Computing partial spectra with least-squares rational filters
Y Xi, Y Saad
SIAM Journal on Scientific Computing 38 (5), A3020-A3045, 2016
402016
On the stability of some hierarchical rank structured matrix algorithms
Y Xi, J Xia
SIAM Journal on Matrix Analysis and Applications 37 (3), 1279-1303, 2016
292016
Learning optimal multigrid smoothers via neural networks
R Huang, R Li, Y Xi
SIAM Journal on Scientific Computing 45 (3), S199-S225, 2022
242022
Fast computation of spectral densities for generalized eigenvalue problems
Y Xi, R Li, Y Saad
SIAM Journal on Scientific Computing 40 (4), A2749-A2773, 2018
212018
A Hierarchical low-rank Schur complement preconditioner for indefinite linear systems
G Dillon, V Kalantzis, Y Xi, Y Saad
SIAM Journal on Scientific Computing 40 (4), A2234-A2252, 2018
192018
A rational function preconditioner for indefinite sparse linear systems
Y Xi, Y Saad
SIAM Journal on Scientific Computing 39 (3), A1145-A1167, 2017
192017
Fast sparse selected inversion
J Xia, Y Xi, S Cauley, V Balakrishnan
SIAM Journal on Matrix Analysis and Applications 36 (3), 1283–1314, 2015
192015
Fast reconstruction for multichannel compressed sensing using a hierarchically semiseparable solver
SF Cauley, Y Xi, B Bilgic, J Xia, E Adalsteinsson, V Balakrishnan, LL Wald, ...
Magnetic Resonance in Medicine 73 (3), 1034-1040, 2015
182015
Fast Deterministic Approximation of Symmetric Indefinite Kernel Matrices with High Dimensional Datasets
D Cai, J Nagy, Y Xi
SIAM Journal on Matrix Analysis and Applications 43 (2), 1003-1028, 2022
17*2022
GDA-AM: On the Effectiveness of Solving Minimax Optimization via Anderson Mixing
H He, S Zhao, Y Xi, J Ho, Y Saad
International Conference on Learning Representations, 2022
17*2022
Accelerating parallel hierarchical matrix-vector products via data-driven sampling
L Erlandson, D Cai, Y Xi, E Chow
2020 IEEE International Parallel and Distributed Processing Symposium (IPDPS …, 2020
172020
Solving the 3D high-frequency Helmholtz equation using contour integration and polynomial preconditioning
X Liu, Y Xi, Y Saad, M De hoop
SIAM Journal on Matrix Analysis and Applications 41 (1), 58–82, 2020
16*2020
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Artiklar 1–20