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Block relaxation and majorization methods for the nearest correlation matrix with factor structure 期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2011, 卷号: 50, 期号: 2, 页码: 327-349
Authors:  Li, Qingna;  Qi, Houduo;  Xiu, Naihua
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Block relaxation methods  Majorization methods  Correlation matrix  Factor structure  
Modified alternating direction-implicit iteration method for linear systems from the incompressible Navier-Stokes equations 期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2011, 卷号: 88, 期号: 17, 页码: 3762-3779
Authors:  Ran, Yu-Hong;  Yuan, Li
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incompressible Navier-Stokes equations  modified ADI iteration method  diagonally dominant  optimal parameter  convergence  
On parameterized inexact Uzawa methods for generalized saddle point problems 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2008, 卷号: 428, 期号: 11-12, 页码: 2900-2932
Authors:  Bai, Zhong-Zhi;  Wang, Zeng-Qi
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generalized saddle point problem  parameterized inexact Uzawa method  acceleration technique  convergence  quasi-optimal relaxation parameter  quasi-optimal convergence factor  
Fast iterative schemes for nonsymmetric algebraic Riccati equations arising from transport theory 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2008, 卷号: 30, 期号: 2, 页码: 804-818
Authors:  Bai, Zhong-Zhi;  Gao, Yong-Hua;  Lu, Lin-Zhang
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nonsymmetric algebraic Riccati equation  fixed-point equations in vector form  splitting iteration method  monotone convergence  
Structured preconditioners for nonsingular matrices of block two-by-two structures 期刊论文
MATHEMATICS OF COMPUTATION, 2006, 卷号: 75, 期号: 254, 页码: 791-815
Authors:  Bai, ZZ
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block two-by-two matrix  preconditioner  modified block relaxation iteration  eigenvalue distribution  positive definiteness  
A class of asynchronous parallel multisplitting relaxation methods for large sparse linear complementarity problems 期刊论文
Journal of Computational Mathematics, 2003, 卷号: 21, 期号: 6, 页码: 773
Authors:  Bai Zhongzhi;  Huang Yuguang
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Modified block SSOR preconditioners for symmetric positive definite linear systems 期刊论文
ANNALS OF OPERATIONS RESEARCH, 2001, 卷号: 103, 页码: 263-282
Authors:  Bai, ZZ
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symmetric positive definite linear system  block SSOR iteration  preconditioner  hierarchical basis discretization  
A class of asynchronous parallel multisplitting blockwise relaxation methods 期刊论文
PARALLEL COMPUTING, 1999, 卷号: 25, 期号: 6, 页码: 681-701
Authors:  Bai, ZZ
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blocked system of linear equations  block matrix multisplitting  blockwise relaxation  asynchronous parallel method  convergence theory  block H-matrix  
Some properties of the block matrices in the parallel decomposition-type relaxation methods 期刊论文
APPLIED NUMERICAL MATHEMATICS, 1999, 卷号: 29, 期号: 2, 页码: 167-170
Authors:  Bai, ZZ;  Nabben, R
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system of linear equations  PDAOR-method  PDUAOR-method  nonsingularity  
A class of modified block SSOR preconditioners for symmetric positive definite systems of linear equations 期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 1999, 卷号: 10, 期号: 2, 页码: 169-186
Authors:  Bai, ZZ
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symmetric positive definite linear system  block SSOR iteration  preconditioner  hierarchical basis discretization