中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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数学与系统科学研究院 [7]
云南天文台 [1]
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OAI收割 [8]
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期刊论文 [8]
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2014 [1]
2013 [1]
2012 [1]
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Mathematic... [1]
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A multilevel preconditioner and its shared memory implementation for a new generation reservoir simulator
期刊论文
OAI收割
PETROLEUM SCIENCE, 2014, 卷号: 11, 期号: 4, 页码: 540-549
作者:
Wu Shuhong
;
Xu Jinchao
;
Feng Chunsheng
;
Zhang ChenSong
;
Li Qiaoyun
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/01/14
FACTORIZATION PROCEDURE
MATRIX
EQUATIONS
SYSTEMS
Multilevel
preconditioner
shared memory
large-scale linear system
reservoir simulation
Rotated block triangular preconditioning based on PMHSS
期刊论文
OAI收割
SCIENCE CHINA-MATHEMATICS, 2013, 卷号: 56, 期号: 12, 页码: 2523-2538
作者:
Bai ZhongZhi
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2021/01/14
HERMITIAN SPLITTING METHODS
DEFINITE LINEAR-SYSTEMS
NONSYMMETRIC MATRICES
block two-by-two matrix
PMHSS preconditioner
block triangular preconditioning
product-type preconditioning
eigen-properties
BANDED TOEPLITZ PRECONDITIONERS FOR TOEPLITZ MATRICES FROM SINC METHODS
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2012, 卷号: 30, 期号: 5, 页码: 533-543
作者:
Ren ZhiRu
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2021/01/14
FAST ITERATIVE METHODS
DIFFERENTIAL-EQUATIONS
SYSTEMS
Toeplitz matrix
Banded Toeplitz preconditioner
Generating function
Sinc method
Eigenvalue bounds
BLOCK-TRIANGULAR PRECONDITIONERS FOR SYSTEMS ARISING FROM EDGE-PRESERVING IMAGE RESTORATION
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2010, 卷号: 28, 期号: 6, 页码: 848-863
作者:
Bai, Zhong-Zhi
;
Huang, Yu-Mei
;
Ng, Michael K.
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2018/07/30
Block system of equations
Matrix preconditioner
Edge-preserving
Image restoration
Half-quadratic regularization
Modified incomplete orthogonal factorization methods using Givens rotations
期刊论文
OAI收割
COMPUTING, 2009, 卷号: 86, 期号: 1, 页码: 53-69
作者:
Bai, Zhong-Zhi
;
Yin, Jun-Feng
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2018/07/30
Preconditioner
Givens rotation
Incomplete orthogonal factorization
Nonsymmetric matrix
A new preconditioned AOR iterative method for L-matrices
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2009, 卷号: 229, 期号: 1, 页码: 47-53
作者:
Wang HJ(汪红娟)
;
Li, YT
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2016/04/08
Preconditioner
Linear system
AOR iteration
L-matrix
Restrictive preconditioners for conjugate gradient methods for symmetric positive definite linear systems
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2006, 卷号: 187, 期号: 2, 页码: 202-226
作者:
Bai, ZZ
;
Wang, ZQ
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2018/07/30
linear system
block two-by-two matrix
symmetric positive definite matrix
restrictive preconditioner
conjugate gradient method
Structured preconditioners for nonsingular matrices of block two-by-two structures
期刊论文
OAI收割
MATHEMATICS OF COMPUTATION, 2006, 卷号: 75, 期号: 254, 页码: 791-815
作者:
Bai, ZZ
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2018/07/30
block two-by-two matrix
preconditioner
modified block relaxation iteration
eigenvalue distribution
positive definiteness