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 | 130 | 2012 |
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 | 92 | 2014 |
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 | 68 | 2016 |
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 | 48 | 2018 |
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 | 45 | 2016 |
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 | 44 | 2019 |
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 | 44 | 2016 |
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 | 42 | 2014 |
Computing partial spectra with least-squares rational filters Y Xi, Y Saad SIAM Journal on Scientific Computing 38 (5), A3020-A3045, 2016 | 40 | 2016 |
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 | 29 | 2016 |
Learning optimal multigrid smoothers via neural networks R Huang, R Li, Y Xi SIAM Journal on Scientific Computing 45 (3), S199-S225, 2022 | 24 | 2022 |
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 | 21 | 2018 |
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 | 19 | 2018 |
A rational function preconditioner for indefinite sparse linear systems Y Xi, Y Saad SIAM Journal on Scientific Computing 39 (3), A1145-A1167, 2017 | 19 | 2017 |
Fast sparse selected inversion J Xia, Y Xi, S Cauley, V Balakrishnan SIAM Journal on Matrix Analysis and Applications 36 (3), 1283–1314, 2015 | 19 | 2015 |
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 | 18 | 2015 |
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 | 17 | 2020 |
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 |