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An Algebraic Multigrid Method for Eigenvalue Problems and Its Numerical Tests 期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2021, 卷号: 11, 期号: 1, 页码: 1-19
作者:  Zhang, Ning;  Han, Xiaole;  He, Yunhui;  Xie, Hehu;  You, Chun'guang
收藏  |  浏览/下载:215/0  |  提交时间:2021/01/14
Algebraic multigrid  multilevel correction  eigenvalue problem  
Application of auxiliary space preconditioning in field-scale reservoir simulation 期刊论文
SCIENCE CHINA-MATHEMATICS, 2013, 卷号: 56, 期号: 12, 页码: 2737-2751
作者:  Hu XiaoZhe;  Xu JinChao;  Zhang ChenSong
收藏  |  浏览/下载:144/0  |  提交时间:2021/01/14
ITERATIVE METHODS  BLOCK  EQUATIONS  SYSTEMS  GRIDS  reservoir simulation  black-oil model  fully implicit method  auxiliary space preconditioning  algebraic multigrid method  Krylov subspace iterative method  
Application of splitting scheme and multigrid method for TV-Stokes denoising 期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2011, 卷号: 54, 期号: 4, 页码: 745-756
作者:  Chang QianShun;  Tai XueCheng;  Xing Lili
收藏  |  浏览/下载:122/0  |  提交时间:2018/07/30
image denoising  total variation  Stokes equation  algebraic multigrid method  
A Robust Algorithm for Blind Total Variation Restoration 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2008, 卷号: 24, 期号: 4, 页码: 681-690
作者:  Xu, Jing;  Chang, Qian-shun
收藏  |  浏览/下载:130/0  |  提交时间:2018/07/30
Blind deconvolution  total variation  algebraic multigrid method  Krylov acceleration  
Acceleration methods for image restoration problem with different boundary conditions 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2008, 卷号: 58, 期号: 5, 页码: 602-614
作者:  Shi, Yuying;  Chang, Qianshun
收藏  |  浏览/下载:124/0  |  提交时间:2018/07/30
image restoration  algebraic multigrid  fixed point method  total variation  reflecting BCs  antireflective BCs  mean BCs  
An algebraic multigrid method for finite element systems on criss-cross grids 期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2006, 卷号: 25, 期号: 1-3, 页码: 287-304
作者:  Shu, S;  Xu, JC;  Yang, Y;  Yu, HY
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
algebraic multigrid method  finite element  criss-cross grids  convergence analysis  
An algebraic multigrid method for higher-order finite element discretizations 期刊论文
COMPUTING, 2006, 卷号: 77, 期号: 4, 页码: 347-377
作者:  Shu, S;  Sun, D;  Xu, J
收藏  |  浏览/下载:142/0  |  提交时间:2018/07/30
algebraic multigrid methods  high-order finite element  unstructured grids  geometric-based  
Remark on convergence of algebraic multigrid in the form of matrix decomposition 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2005, 卷号: 170, 期号: 2, 页码: 1170-1184
作者:  Shi, YY;  Chang, QS
收藏  |  浏览/下载:125/0  |  提交时间:2018/07/30
algebraic multigrid  matrix deconiposition  convergence  
Acceleration methods for total variation-based image denoising 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2003, 卷号: 25, 期号: 3, 页码: 982-994
作者:  Chang, QS;  Chern, IL
收藏  |  浏览/下载:127/0  |  提交时间:2018/07/30
image denoising  total variation  fixed point method  algebraic multigrid method  Krylov acceleration  
Efficient algebraic multigrid algorithms and their convergence 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2002, 卷号: 24, 期号: 2, 页码: 597-618
作者:  Chang, QS;  Huang, ZH
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
algebraic multigrid  interpolation operator  convergence  linear system of equations