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ORCIDYuanzhe Xi
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2020 – today
- 2024
[j32]Huan He, Ziyuan Tang
, Shifan Zhao, Yousef Saad, Yuanzhe Xi:
nlTGCR: A Class of Nonlinear Acceleration Procedures Based on Conjugate Residuals. SIAM J. Matrix Anal. Appl. 45(1): 712-743 (2024)- [j31]Ziyuan Tang, Tianshi Xu, Huan He, Yousef Saad, Yuanzhe Xi:
Anderson Acceleration with Truncated Gram-Schmidt. SIAM J. Matrix Anal. Appl. 45(4): 1850-1872 (2024) - [j30]Difeng Cai, Hua Huang, Edmond Chow, Yuanzhe Xi:
Data-Driven Construction of Hierarchical Matrices With Nested Bases. SIAM J. Sci. Comput. 46(2): S24-S50 (2024) - [j29]Shifan Zhao, Tianshi Xu, Hua Huang, Edmond Chow, Yuanzhe Xi:
An Adaptive Factorized Nyström Preconditioner for Regularized Kernel Matrices. SIAM J. Sci. Comput. 46(4): 2351- (2024) - [j28]Ru Huang, Kai Chang, Huan He, Ruipeng Li, Yuanzhe Xi:
Reducing Operator Complexity of Galerkin Coarse-grid Operators with Machine Learning. SIAM J. Sci. Comput. 46(5): S296-S316 (2024) - [c9]Huan He, William Hao, Yuanzhe Xi, Yong Chen, Bradley A. Malin, Joyce C. Ho:
A Flexible Generative Model for Heterogeneous Tabular EHR with Missing Modality. ICLR 2024 - [c8]Jiaying Lu, Shifan Zhao, Wenjing Ma, Hui Shao, Xiao Hu, Yuanzhe Xi, Carl Yang:
Uncertainty-Aware Pre-Trained Foundation Models for Patient Risk Prediction via Gaussian Process. WWW (Companion Volume) 2024: 1162-1165 - [i24]Ziyuan Tang, Tianshi Xu, Huan He, Yousef Saad, Yuanzhe Xi:
Anderson Acceleration with Truncated Gram-Schmidt. CoRR abs/2403.14961 (2024) - [i23]Shifan Zhao, Jiaying Lu, Carl Ji Yang, Edmond Chow, Yuanzhe Xi:
Efficient Two-Stage Gaussian Process Regression Via Automatic Kernel Search and Subsampling. CoRR abs/2405.13785 (2024) - [i22]Shuhao Cao, Francesco Brarda, Ruipeng Li, Yuanzhe Xi:
Spectral-Refiner: Fine-Tuning of Accurate Spatiotemporal Neural Operator for Turbulent Flows. CoRR abs/2405.17211 (2024) - [i21]Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh, Yousef Saad:
Randomized linear solvers for computational architectures with straggling workers. CoRR abs/2407.01098 (2024) - [i20]Difeng Cai, Edmond Chow, Yuanzhe Xi:
Posterior Covariance Structures in Gaussian Processes. CoRR abs/2408.07379 (2024) - [i19]Wenrui Hao, Ruipeng Li, Yuanzhe Xi, Tianshi Xu, Yahong Yang:
Multiscale Neural Networks for Approximating Green's Functions. CoRR abs/2410.18439 (2024) - 2023
- [j27]Difeng Cai, Edmond Chow, Yuanzhe Xi:
Data-driven linear complexity low-rank approximation of general kernel matrices: A geometric approach. Numer. Linear Algebra Appl. 30(6) (2023) - [j26]Ru Huang, Ruipeng Li, Yuanzhe Xi:
Learning Optimal Multigrid Smoothers via Neural Networks. SIAM J. Sci. Comput. 45(3): S199-S225 (2023) - [c7]Jiaying Lu, Yongchen Qian, Shifan Zhao, Yuanzhe Xi, Carl Yang:
MuG: A Multimodal Classification Benchmark on Game Data with Tabular, Textual, and Visual Fields. EMNLP (Findings) 2023: 5332-5346 - [i18]Jiaying Lu, Yongchen Qian, Shifan Zhao, Yuanzhe Xi, Carl Yang:
MuG: A Multimodal Classification Benchmark on Game Data with Tabular, Textual, and Visual Fields. CoRR abs/2302.02978 (2023) - [i17]Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C. Ho:
MedDiff: Generating Electronic Health Records using Accelerated Denoising Diffusion Model. CoRR abs/2302.04355 (2023) - [i16]Shifan Zhao, Tianshi Xu, Edmond Chow, Yuanzhe Xi:
An Adaptive Factorized Nyström Preconditioner for Regularized Kernel Matrices. CoRR abs/2304.05460 (2023) - [i15]Huan He, Ziyuan Tang, Shifan Zhao, Yousef Saad, Yuanzhe Xi:
NLTGCR: A class of Nonlinear Acceleration Procedures based on Conjugate Residuals. CoRR abs/2306.00325 (2023) - [i14]Ru Huang, Kai Chang, Huan He, Ruipeng Li, Yuanzhe Xi:
Reducing operator complexity in Algebraic Multigrid with Machine Learning Approaches. CoRR abs/2307.07695 (2023) - 2022
- [j25]Jia Shi, Ruipeng Li, Yuanzhe Xi, Yousef Saad, Maarten V. de Hoop:
A Non-perturbative Approach to Computing Seismic Normal Modes in Rotating Planets. J. Sci. Comput. 91(2): 67 (2022) - [j24]Tianshi Xu, Vassilis Kalantzis, Ruipeng Li, Yuanzhe Xi, Geoffrey Dillon, Yousef Saad:
parGeMSLR: A parallel multilevel Schur complement low-rank preconditioning and solution package for general sparse matrices. Parallel Comput. 113: 102956 (2022) - [j23]Difeng Cai, James G. Nagy, Yuanzhe Xi:
Fast Deterministic Approximation of Symmetric Indefinite Kernel Matrices with High Dimensional Datasets. SIAM J. Matrix Anal. Appl. 43(2): 1003-1028 (2022) - [c6]Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C. Ho, Yousef Saad:
GDA-AM: On the Effectiveness of Solving Min-Imax Optimization via Anderson Mixing. ICLR 2022 - [c5]Difeng Cai, Yuliang Ji, Huan He, Qiang Ye, Yuanzhe Xi:
AUTM flow: atomic unrestricted time machine for monotonic normalizing flows. UAI 2022: 266-274 - [d1]Le Mai Weakley, Jia Shi, Scott Michael, Ruipeng Li, Yuanzhe Xi, Yousef Saad, Maarten V. de Hoop:
Mars and Moon models used for the reproducibility challenge of the Student Cluster Competition at the SC19 conference. IEEE DataPort, 2022
- [i13]Tianshi Xu, Vassilis Kalantzis, Ruipeng Li, Yuanzhe Xi, Geoffrey Dillon, Yousef Saad:
parGeMSLR: A Parallel Multilevel Schur Complement Low-Rank Preconditioning and Solution Package for General Sparse Matrices. CoRR abs/2205.03224 (2022) - [i12]Difeng Cai, Hua Huang, Edmond Chow, Yuanzhe Xi:
Data-driven Construction of Hierarchical Matrices with Nested Bases. CoRR abs/2206.01885 (2022) - [i11]Difeng Cai, Yuliang Ji, Huan He, Qiang Ye, Yuanzhe Xi:
AUTM Flow: Atomic Unrestricted Time Machine for Monotonic Normalizing Flows. CoRR abs/2206.02102 (2022) - [i10]Huan He, Shifan Zhao, Ziyuan Tang, Joyce C. Ho, Yousef Saad, Yuanzhe Xi:
An Efficient Nonlinear Acceleration method that Exploits Symmetry of the Hessian. CoRR abs/2210.12573 (2022) - [i9]Difeng Cai, Edmond Chow, Yuanzhe Xi:
Data-Driven Linear Complexity Low-Rank Approximation of General Kernel Matrices: A Geometric Approach. CoRR abs/2212.12674 (2022) - 2021
- [j22]Qingqing Zheng, Yuanzhe Xi, Yousef Saad:
A Power Schur Complement Low-Rank Correction Preconditioner for General Sparse Linear Systems. SIAM J. Matrix Anal. Appl. 42(2): 659-682 (2021) - [j21]Xin Ye, Yuanzhe Xi, Yousef Saad:
Proxy-GMRES: Preconditioning via GMRES in Polynomial Space. SIAM J. Matrix Anal. Appl. 42(3): 1248-1267 (2021) - [j20]Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh:
Fast Randomized Non-Hermitian Eigensolvers Based on Rational Filtering and Matrix Partitioning. SIAM J. Sci. Comput. 43(5): S791-S815 (2021) - [j19]Jia Shi, Ruipeng Li, Yuanzhe Xi, Yousef Saad, Maarten V. de Hoop:
Planetary Normal Mode Computation: Parallel Algorithms, Performance, and Reproducibility. IEEE Trans. Parallel Distributed Syst. 32(11): 2609-2622 (2021) - [i8]Yuliang Ji, Ru Huang, Jie Chen, Yuanzhe Xi:
Generating a Doppelganger Graph: Resembling but Distinct. CoRR abs/2101.09593 (2021) - [i7]Difeng Cai, James G. Nagy, Yuanzhe Xi:
Fast and stable deterministic approximation of general symmetric kernel matrices in high dimensions. CoRR abs/2102.05215 (2021) - [i6]Ru Huang, Ruipeng Li, Yuanzhe Xi:
Learning optimal multigrid smoothers via neural networks. CoRR abs/2102.12071 (2021) - [i5]Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh:
Fast randomized non-Hermitian eigensolver based on rational filtering and matrix partitioning. CoRR abs/2103.05128 (2021) - [i4]Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C. Ho, Yousef Saad:
Solve Minimax Optimization by Anderson Acceleration. CoRR abs/2110.02457 (2021) - 2020
- [j18]Zixuan Chen, James G. Nagy, Yuanzhe Xi, Bo Yu:
Structured FISTA for image restoration. Numer. Linear Algebra Appl. 27(2) (2020) - [j17]Qingqing Zheng, Yuanzhe Xi, Yousef Saad:
Multicolor low-rank preconditioner for general sparse linear systems. Numer. Linear Algebra Appl. 27(4) (2020) - [j16]Xiao Liu, Yuanzhe Xi, Yousef Saad, Maarten V. de Hoop:
Solving the Three-Dimensional High-frequency Helmholtz Equation Using Contour Integration and Polynomial Preconditioning. SIAM J. Matrix Anal. Appl. 41(1): 58-82 (2020) - [c4]Huan He, Yuanzhe Xi, Joyce C. Ho:
Fast and Accurate Tensor Decomposition without a High Performance Computing Machine. IEEE BigData 2020: 163-170 - [c3]Huan He, Yuanzhe Xi, Joyce C. Ho:
Accelerated SGD for Tensor Decomposition of Sparse Count Data. ICDM (Workshops) 2020: 284-291 - [c2]Lucas Erlandson, Difeng Cai, Yuanzhe Xi, Edmond Chow:
Accelerating Parallel Hierarchical Matrix-Vector Products via Data-Driven Sampling. IPDPS 2020: 749-758 - [i3]Xiaotong Chen, James L. Herring, James G. Nagy, Yuanzhe Xi, Bo Yu:
An ADMM-LAP method for total variation blind deconvolution of adaptive optics retinal images. CoRR abs/2001.01053 (2020) - [i2]Qingqing Zheng, Yuanzhe Xi, Yousef Saad:
A power Schur complement Low-Rank correction preconditioner for general sparse linear systems. CoRR abs/2002.00917 (2020)
2010 – 2019
- 2019
- [j15]Ruipeng Li, Yuanzhe Xi, Lucas Erlandson, Yousef Saad:
The Eigenvalues Slicing Library (EVSL): Algorithms, Implementation, and Software. SIAM J. Sci. Comput. 41(4): C393-C415 (2019) - 2018
- [j14]Difeng Cai, Edmond Chow, Lucas Erlandson, Yousef Saad, Yuanzhe Xi:
SMASH: Structured matrix approximation by separation and hierarchy. Numer. Linear Algebra Appl. 25(6) (2018) - [j13]Geoffrey Dillon, Vassilis Kalantzis, Yuanzhe Xi, Yousef Saad:
A Hierarchical Low Rank Schur Complement Preconditioner for Indefinite Linear Systems. SIAM J. Sci. Comput. 40(4): A2234-A2252 (2018) - [j12]Yuanzhe Xi, Ruipeng Li, Yousef Saad:
Fast Computation of Spectral Densities for Generalized Eigenvalue Problems. SIAM J. Sci. Comput. 40(4): A2749-A2773 (2018) - [j11]Vassilis Kalantzis, Yuanzhe Xi, Yousef Saad:
Beyond Automated Multilevel Substructuring: Domain Decomposition with Rational Filtering. SIAM J. Sci. Comput. 40(4): C477-C502 (2018) - [c1]Jia Shi, Ruipeng Li, Yuanzhe Xi, Yousef Saad, Maarten V. de Hoop:
Computing planetary interior normal modes with a highly parallel polynomial filtering eigensolver. SC 2018: 71:1-71:13 - 2017
- [j10]Yuanzhe Xi, Yousef Saad:
A Rational Function Preconditioner For Indefinite Sparse Linear Systems. SIAM J. Sci. Comput. 39(3) (2017) - 2016
- [j9]Ruipeng Li, Yuanzhe Xi, Yousef Saad:
Schur complement-based domain decomposition preconditioners with low-rank corrections. Numer. Linear Algebra Appl. 23(4): 706-729 (2016) - [j8]Yuanzhe Xi, Ruipeng Li, Yousef Saad:
An Algebraic Multilevel Preconditioner with Low-Rank Corrections for Sparse Symmetric Matrices. SIAM J. Matrix Anal. Appl. 37(1): 235-259 (2016) - [j7]Yuanzhe Xi, Jianlin Xia:
On the Stability of Some Hierarchical Rank Structured Matrix Algorithms. SIAM J. Matrix Anal. Appl. 37(3): 1279-1303 (2016) - [j6]Ruipeng Li, Yuanzhe Xi, Eugene Vecharynski, Chao Yang, Yousef Saad:
A Thick-Restart Lanczos Algorithm with Polynomial Filtering for Hermitian Eigenvalue Problems. SIAM J. Sci. Comput. 38(4) (2016) - [j5]Yuanzhe Xi, Yousef Saad:
Computing Partial Spectra with Least-Squares Rational Filters. SIAM J. Sci. Comput. 38(5) (2016) - 2015
- [j4]Jianlin Xia, Yuanzhe Xi, Stephen Cauley, Venkataramanan Balakrishnan:
Fast Sparse Selected Inversion. SIAM J. Matrix Anal. Appl. 36(3): 1283-1314 (2015) - [i1]Ruipeng Li, Yuanzhe Xi, Yousef Saad:
Schur Complement based domain decomposition preconditioners with Low-rank corrections. CoRR abs/1505.04340 (2015) - 2014
- [j3]Yuanzhe Xi, Jianlin Xia, Stephen Cauley, Venkataramanan Balakrishnan:
Superfast and Stable Structured Solvers for Toeplitz Least Squares via Randomized Sampling. SIAM J. Matrix Anal. Appl. 35(1): 44-72 (2014) - [j2]Yuanzhe Xi, Jianlin Xia, Raymond H. Chan:
A Fast Randomized Eigensolver with Structured LDL Factorization Update. SIAM J. Matrix Anal. Appl. 35(3): 974-996 (2014) - 2012
- [j1]Jianlin Xia, Yuanzhe Xi, Ming Gu:
A Superfast Structured Solver for Toeplitz Linear Systems via Randomized Sampling. SIAM J. Matrix Anal. Appl. 33(3): 837-858 (2012)
Coauthor Index
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