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CONVERGENCE ANALYSIS OF INEXACT TWO-GRID METHODS: A THEORETICAL FRAMEWORK
期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2022, 卷号: 60, 期号: 1, 页码: 133-156
作者:
Xu, Xuefeng
;
Zhang, Chen-Song
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浏览/下载：6/0
|
提交时间：2022/04/29
multigrid
inexact two-grid methods
convergence factor
eigenvalue analysis
Fast rotated BSOR method for block two-by-two linear systems with application to PDE-constrained optimal control problems
期刊论文
BIT NUMERICAL MATHEMATICS, 2022
作者:
Liang, Zhao-Zheng
;
Dou, Yan
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浏览/下载：13/0
|
提交时间：2022/03/01
Block two-by-two linear system
Kronecker structure
Iterative solution method
Preconditioning
PDE-constrained optimization
\daggerCorresponding author. (xuxuefeng@lsec.cc.ac.cn). \ddagger, and (zhangcs@lsec.cc.ac.cn). 512
期刊论文
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2022, 卷号: 43, 期号: 1, 页码: 512-533
作者:
Xu, Xuefeng
;
Zhang, Chen-Song
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浏览/下载：0/0
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提交时间：2023/02/07
multigrid
inexact two-grid methods
convergence factor
two-sided bounds
Efficient preconditioning techniques for velocity tracking of Stokes control problem
期刊论文
Applied Numerical Mathematics, 2021, 卷号: 165, 页码: 322-338
作者:
Liang, Zhao-Zheng
;
Dou, Yan
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浏览/下载：10/0
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提交时间：2021/04/12
Eigenvalues and eigenfunctions
Iterative methods
Linear systems
Numerical methods
Optimal control systems
Spectrum analysis
Control problems
Iterative solution methods
Krylov subspace acceleration
Optimal control problem
PDE-constrained optimization
Preconditioners
Preconditioning
Preconditioning techniques
Stokes flows
Velocity tracking
Variational inequality transport model on the sphere by the active-set reduced-space algorithm
期刊论文
COMPUTER PHYSICS COMMUNICATIONS, 2021, 卷号: 260, 页码: 10
作者:
Yang, Haijian
;
Yang, Chao
;
Huang, Jizu
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浏览/下载：22/0
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提交时间：2021/04/26
Transport problem on the sphere
Variational inequality
Parallel computing
Fully implicit scheme
Active-set reduced-space method
Max-Min Fairness in IRS-Aided Multi-Cell MISO Systems With Joint Transmit and Reflective Beamforming
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2021, 卷号: 20, 期号: 2, 页码: 1379-1393
作者:
Xie, Hailiang
;
Xu, Jie
;
Liu, Ya-Feng
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浏览/下载：26/0
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提交时间：2021/04/26
Array signal processing
MISO communication
Optimization
Wireless communication
Signal to noise ratio
Interference
Computational complexity
Intelligent reflecting surface (IRS)
multi-cell systems
multiple-input single-output (MISO)
coordinated transmit beamforming
reflective beamforming
optimization
EXACT PENALTY FUNCTION FOR \ell2,1 NORM MINIMIZATION OVER THE STIEFEL MANIFOLD
期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2021, 卷号: 31, 期号: 4, 页码: 3097-3126
作者:
Xiao, Nachuan
;
Liu, Xin
;
Ya-Xiang Yuan
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浏览/下载：6/0
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提交时间：2022/04/02
orthogonality constraint
Stiefel manifold
nonsmooth optimization
augmented Lagrangian method
Shift-splitting iteration methods for a class of large sparse linear matrix equations
期刊论文
AIMS MATHEMATICS, 2021, 卷号: 6, 期号: 4, 页码: 4105-4118
作者:
Li, Xu
;
Li, Rui-Feng
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浏览/下载：8/0
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提交时间：2021/10/14
linear matrix equation
shift-splitting iteration
inexact iteration
convergence analysis
SRSC: Selective, Robust, and Supervised Constrained Feature Representation for Image Classification
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2020, 卷号: 31, 期号: 10, 页码: 4290-4302
作者:
Xie, Guo-Sen
;
Zhang, Zheng
;
Liu, Li
;
Zhu, Fan
;
Zhang, Xu-Yao
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浏览/下载：24/0
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提交时间：2021/01/07
Training
Task analysis
Learning systems
Computational modeling
Optimization
Support vector machines
Principal component analysis
Feature learning
feature selection
least squares
subspace learning
LOW-RANK MATRIX ITERATION USING POLYNOMIAL-FILTERED SUBSPACE EXTRACTION
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2020, 卷号: 42, 期号: 3, 页码: A1686-A1713
作者:
Li, Yongfeng
;
Liu, Haoyang
;
Wen, Zaiwen
;
Yuan, Ya-Xiang
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浏览/下载：12/0
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提交时间：2020/09/23
low-rank matrix iteration
eigenvalue decomposition
inexact optimization method
polynomial filter
subspace extraction
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