机构

• 数学与系统科学研究... [25]
• 计算技术研究所 [1]
• 武汉物理与数学研究所 [1]

采集方式

• OAI收割 [27]

内容类型

• 期刊论文 [27]

发表日期

• 2022 [1]
• 2021 [4]
• 2020 [2]
• 2019 [4]
• 2018 [5]
• 2016 [1]
• 更多

学科主题

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浏览/检索结果: 共27条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 On the Asymptotic Convergence and Acceleration of Gradient Methods 期刊论文  OAI收割 JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 90, 期号: 1, 页码: 29 作者:  Huang, Yakui;  Dai, Yu-Hong;  Liu, Xin-Wei;  Zhang, Hongchao   |  收藏  |  浏览/下载：37/0  |  提交时间：2022/04/02 Gradient methods  Asymptotic convergence  Spectral property  Acceleration of gradient methods  Barzilai-Borwein method  Unconstrained optimization  Quadratic optimization   On Relaxed Greedy Randomized Augmented Kaczmarz Methods for Solving Large Sparse Inconsistent Linear Systems 期刊论文  OAI收割 EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2021, 页码: 10 作者:  Bai, Zhong-Zhi;  Wang, Lu;  Muratova, Galina, V   |  收藏  |  浏览/下载：16/0  |  提交时间：2022/04/02 System of linear equations  relaxation  augmented linear system  randomized Kaczmarz method  convergence property   Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations 期刊论文  OAI收割 APPLIED NUMERICAL MATHEMATICS, 2021, 卷号: 163, 页码: 126-146 作者:  Bai, Zhong-Zhi   |  收藏  |  浏览/下载：29/0  |  提交时间：2021/04/26 Fractional optimal control problem  Numerical discretizations  Block two-by-two linear system  Preconditioning  Spectral bounds  Krylov subspace iteration methods  Convergence property   Eigenfunction behavior and adaptive finite element approximations of nonlinear eigenvalue problems in quantum physics 期刊论文  OAI收割 ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2021, 卷号: 55, 期号: 1, 页码: 209-227 作者:  Yang, Bin;  Zhou, Aihui   |  收藏  |  浏览/下载：23/0  |  提交时间：2021/04/26 Adaptive finite element approximation  complexity  convergence  nonlinear eigenvalue problem  non-polynomial behavior  unique continuation property   ON GREEDY RANDOMIZED AUGMENTED KACZMARZ METHOD FOR SOLVING LARGE SPARSE INCONSISTENT LINEAR SYSTEMS 期刊论文  OAI收割 SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2021, 卷号: 43, 期号: 6, 页码: A3892-A3911 作者:  Bai, Zhong-Zhi;  Wu, Wen-Ting   |  收藏  |  浏览/下载：18/0  |  提交时间：2022/04/02 system of linear equations  inconsistency  augmented linear system  Kaczmarz method  randomized iteration  convergence property   Gradient methods exploiting spectral properties 期刊论文  OAI收割 OPTIMIZATION METHODS & SOFTWARE, 2020, 页码: 25 作者:  Huang, Yakui;  Dai, Yu-Hong;  Liu, Xin-Wei;  Zhang, Hongchao   |  收藏  |  浏览/下载：11/0  |  提交时间：2020/05/24 Gradient methods  spectral property  Barizilai-Borwein method  linear convergence  quadratic optimization  bound constrained optimization   On regularized Hermitian splitting iteration methods for solving discretized almost-isotropic spatial fractional diffusion equations 期刊论文  OAI收割 NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2020, 卷号: 27, 期号: 1, 页码: 21 作者:  Bai, Zhong-Zhi;  Lu, Kang-Ya   |  收藏  |  浏览/下载：19/0  |  提交时间：2020/06/30 convergence property  matrix splitting iteration  preconditioning  spatial fractional diffusion equation   Computing eigenpairs of Hermitian matrices in perfect Krylov subspaces 期刊论文  OAI收割 NUMERICAL ALGORITHMS, 2019, 卷号: 82, 期号: 4, 页码: 1251-1277 作者:  Bai, Zhong-Zhi;  Miao, Cun-Qiang   |  收藏  |  浏览/下载：13/0  |  提交时间：2020/05/24 Hermitian eigenproblem  Krylov subspace method  Inexact iteration  Convergence property   On partially randomized extended Kaczmarz method for solving large sparse overdetermined inconsistent linear systems 期刊论文  OAI收割 LINEAR ALGEBRA AND ITS APPLICATIONS, 2019, 卷号: 578, 页码: 225-250 作者:  Bai, Zhong-Zhi;  Wu, Wen-Ting   |  收藏  |  浏览/下载：56/0  |  提交时间：2020/01/10 System of linear equations  Inconsistency  Kaczmarz method  Randomized iteration  Convergence property   On greedy randomized coordinate descent methods for solving large linear least-squares problems 期刊论文  OAI收割 NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2019, 卷号: 26, 期号: 4, 页码: 15 作者:  Bai, Zhong-Zhi;  Wu, Wen-Ting   |  收藏  |  浏览/下载：65/0  |  提交时间：2020/01/10 convergence property  coordinate descent method  linear least-squares problem  randomized iteration