Yuanzhe Xi

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 56

Top Topics

Kernel Matrices

High Dimensional Datasets

Gaussian Process

Top Venues

SIAM J. Sci. Comput.

SIAM J. Matrix Anal. Appl.

Numer. Linear Algebra Appl.

Publications

Shuhao Cao, Francesco Brarda, Ruipeng Li, Yuanzhe Xi
Spectral-Refiner: Fine-Tuning of Accurate Spatiotemporal Neural Operator for Turbulent Flows. CoRR (2024)
Difeng Cai, Hua Huang, Edmond Chow, Yuanzhe Xi
Data-Driven Construction of Hierarchical Matrices With Nested Bases. SIAM J. Sci. Comput. 46 (2) (2024)
Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh, Yousef Saad
Randomized linear solvers for computational architectures with straggling workers. CoRR (2024)
Ziyuan Tang, Tianshi Xu, Huan He, Yousef Saad, Yuanzhe Xi
Anderson Acceleration with Truncated Gram-Schmidt. CoRR (2024)
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)
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)
Shifan Zhao, Jiaying Lu, Carl Ji Yang, Edmond Chow, Yuanzhe Xi
Efficient Two-Stage Gaussian Process Regression Via Automatic Kernel Search and Subsampling. CoRR (2024)
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) (2024)
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) (2024)
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)
Huan He, Ziyuan Tang, Shifan Zhao, Yousef Saad, Yuanzhe Xi
NLTGCR: A class of Nonlinear Acceleration Procedures based on Conjugate Residuals. CoRR (2023)
Ru Huang, Ruipeng Li, Yuanzhe Xi
Learning Optimal Multigrid Smoothers via Neural Networks. SIAM J. Sci. Comput. 45 (3) (2023)
Ru Huang, Kai Chang, Huan He, Ruipeng Li, Yuanzhe Xi
Reducing operator complexity in Algebraic Multigrid with Machine Learning Approaches. CoRR (2023)
Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C. Ho
MedDiff: Generating Electronic Health Records using Accelerated Denoising Diffusion Model. CoRR (2023)
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 (2023)
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)
Shifan Zhao, Tianshi Xu, Edmond Chow, Yuanzhe Xi
An Adaptive Factorized Nyström Preconditioner for Regularized Kernel Matrices. CoRR (2023)
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)
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) (2022)
Difeng Cai, Yuliang Ji, Huan He, Qiang Ye, Yuanzhe Xi
AUTM flow: atomic unrestricted time machine for monotonic normalizing flows. UAI (2022)
Difeng Cai, Hua Huang, Edmond Chow, Yuanzhe Xi
Data-driven Construction of Hierarchical Matrices with Nested Bases. CoRR (2022)
Difeng Cai, Yuliang Ji, Huan He, Qiang Ye, Yuanzhe Xi
AUTM Flow: Atomic Unrestricted Time Machine for Monotonic Normalizing Flows. CoRR (2022)
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) (2022)
Difeng Cai, Edmond Chow, Yuanzhe Xi
Data-Driven Linear Complexity Low-Rank Approximation of General Kernel Matrices: A Geometric Approach. CoRR (2022)
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 (2022)
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 (2022)
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 (2022)
Difeng Cai, James G. Nagy, Yuanzhe Xi
Fast and stable deterministic approximation of general symmetric kernel matrices in high dimensions. CoRR (2021)
Ru Huang, Ruipeng Li, Yuanzhe Xi
Learning optimal multigrid smoothers via neural networks. CoRR (2021)
Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh
Fast Randomized Non-Hermitian Eigensolvers Based on Rational Filtering and Matrix Partitioning. SIAM J. Sci. Comput. 43 (5) (2021)
Xin Ye, Yuanzhe Xi, Yousef Saad
Proxy-GMRES: Preconditioning via GMRES in Polynomial Space. SIAM J. Matrix Anal. Appl. 42 (3) (2021)
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) (2021)
Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh
Fast randomized non-Hermitian eigensolver based on rational filtering and matrix partitioning. CoRR (2021)
Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C. Ho, Yousef Saad
Solve Minimax Optimization by Anderson Acceleration. CoRR (2021)
Yuliang Ji, Ru Huang, Jie Chen, Yuanzhe Xi
Generating a Doppelganger Graph: Resembling but Distinct. CoRR (2021)
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) (2021)
Huan He, Yuanzhe Xi, Joyce C. Ho
Fast and Accurate Tensor Decomposition without a High Performance Computing Machine. IEEE BigData (2020)
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) (2020)
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 (2020)
Zixuan Chen, James G. Nagy, Yuanzhe Xi, Bo Yu
Structured FISTA for image restoration. Numer. Linear Algebra Appl. 27 (2) (2020)
Qingqing Zheng, Yuanzhe Xi, Yousef Saad
Multicolor low-rank preconditioner for general sparse linear systems. Numer. Linear Algebra Appl. 27 (4) (2020)
Lucas Erlandson, Difeng Cai, Yuanzhe Xi, Edmond Chow
Accelerating Parallel Hierarchical Matrix-Vector Products via Data-Driven Sampling. IPDPS (2020)
Qingqing Zheng, Yuanzhe Xi, Yousef Saad
A power Schur complement Low-Rank correction preconditioner for general sparse linear systems. CoRR (2020)
Huan He, Yuanzhe Xi, Joyce C. Ho
Accelerated SGD for Tensor Decomposition of Sparse Count Data. ICDM (Workshops) (2020)
Ruipeng Li, Yuanzhe Xi, Lucas Erlandson, Yousef Saad
The Eigenvalues Slicing Library (EVSL): Algorithms, Implementation, and Software. SIAM J. Sci. Comput. 41 (4) (2019)
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)
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)
Yuanzhe Xi, Ruipeng Li, Yousef Saad
Fast Computation of Spectral Densities for Generalized Eigenvalue Problems. SIAM J. Sci. Comput. 40 (4) (2018)
Vassilis Kalantzis, Yuanzhe Xi, Yousef Saad
Beyond Automated Multilevel Substructuring: Domain Decomposition with Rational Filtering. SIAM J. Sci. Comput. 40 (4) (2018)
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) (2018)
Yuanzhe Xi, Yousef Saad
A Rational Function Preconditioner For Indefinite Sparse Linear Systems. SIAM J. Sci. Comput. 39 (3) (2017)
Yuanzhe Xi, Jianlin Xia
On the Stability of Some Hierarchical Rank Structured Matrix Algorithms. SIAM J. Matrix Anal. Appl. 37 (3) (2016)
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)
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) (2016)
Yuanzhe Xi, Yousef Saad
Computing Partial Spectra with Least-Squares Rational Filters. SIAM J. Sci. Comput. 38 (5) (2016)
Ruipeng Li, Yuanzhe Xi, Yousef Saad
Schur complement-based domain decomposition preconditioners with low-rank corrections. Numer. Linear Algebra Appl. 23 (4) (2016)
Ruipeng Li, Yuanzhe Xi, Yousef Saad
Schur Complement based domain decomposition preconditioners with Low-rank corrections. CoRR (2015)
Jianlin Xia, Yuanzhe Xi, Stephen Cauley, Venkataramanan Balakrishnan
Fast Sparse Selected Inversion. SIAM J. Matrix Anal. Appl. 36 (3) (2015)
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) (2014)
Yuanzhe Xi, Jianlin Xia, Raymond H. Chan
A Fast Randomized Eigensolver with Structured LDL Factorization Update. SIAM J. Matrix Anal. Appl. 35 (3) (2014)
Jianlin Xia, Yuanzhe Xi, Ming Gu
A Superfast Structured Solver for Toeplitz Linear Systems via Randomized Sampling. SIAM J. Matrix Anal. Appl. 33 (3) (2012)