兰州大学机构库

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On parameterized generalized skew-Hermitian triangular splitting iteration method for singular and nonsingular saddle point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 254, 期号: -, 页码: 340-359
Authors:  Zhang, Guo-Feng;  Liao, Li-Dan;  Liang, Zhao-Zheng
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Saddle point problems  Semi-convergence  Convergence  GSTS iteration method  Matrix splitting  
Some new perturbation bounds of generalized polar decomposition 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 233, 页码: 430-438
Authors:  Hong, Xiaoli;  Meng, Lingsheng;  Zheng, Bing
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Perturbation bounds  Positive semidefinite polar factor  Subunitary polar factor  Generalized polar decomposition  Weighted polar decomposition  Unitarily invariant norm  Spectral norm  
On semi-convergence of generalized skew-Hermitian triangular splitting iteration methods for singular saddle-point problems 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2014, 卷号: 459, 页码: 493-510
Authors:  Dou, Yan;  Yang, Ai-Li;  Wu, Yu-Jiang
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Singular saddle-point problems  Skew-Hermitian triangular splitting  Iteration method  Semi-convergence  Moore-Penrose inverse  Singular value decomposition  
On semi-convergence of a class of Uzawa methods for singular saddle-point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 247, 页码: 397-409
Authors:  Liang, Zhao-Zheng;  Zhang, Guo-Feng
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Singular saddle-point problems  Semi-convergence  Uzawa method  Matrix relaxation method  Singular value decomposition  Moore-Penrose inverse  
The *congruence class of the solutions of some matrix equations 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2009, 卷号: 57, 期号: 4, 页码: 540-549
Authors:  Zheng, Bing;  Yea, Lijuan;  Cvetkovic-Ilic, Dragana S.
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Matrix equation  *Congruence class  Singular Value Decomposition (SVD)  Generalized Singular Value Decomposition (GSVD)  Frobenius norm  
Fitting model fields to observations by using singular value decomposition: An ensemble-based 4DVar approach 期刊论文
J GEOPHYS RES, 2007, 卷号: 112, 期号: D11, 页码: -
Authors:  Qiu, Chongjian;  Shao, Aimei;  Xu, Qin;  Wei, Li
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On semi-convergence of the Uzawa-HSS method for singular saddle-point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 252, 页码: 88-98
Authors:  Yang, Ai-Li;  Li, Xu;  Wu, Yu-Jiang
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Singular saddle-point problem  Uzawa-HSS method  Semi-convergence  Iteration parameter  Pseudo-spectral radius  
A four-dimensional scheme based on singular value decomposition (4DSVD) for chaotic-attractor-theory-oriented data assimilation 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2009, 卷号: 114, 页码: -
Authors:  Wang, Jincheng;  Li, Jianping
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Multiplicative perturbation bounds for weighted polar decomposition 期刊论文
CALCOLO, 2014, 卷号: 51, 期号: 4, 页码: 515-529
Authors:  Hong, Xiaoli;  Meng, Lingsheng;  Zheng, Bing
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Weighted polar decomposition  Multiplicative perturbation  Weighted unitary polar factor  Generalized nonnegative polar factor  
Method of fundamental solutions with regularization techniques for Cauchy problems of elliptic operators 期刊论文
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2007, 卷号: 31, 期号: 4, 页码: 373-385
Authors:  Wei, Ting;  Hon, Y. C.;  Ling, Leevan
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method of fundamental solutions  Cauchy problems  inverse problems  regularization methods