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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  
Using truncated conjugate gradient method in trust-region method with two subproblems and backtracking line search 期刊论文
COMPUTATIONAL & APPLIED MATHEMATICS, 2010, 卷号: 29, 期号: 2, 页码: 89-106
Authors:  Tang, Mingyun;  Yuan, Ya-Xiang
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truncated conjugate gradient  trust-region  two subproblems  backtracking  convergence  
An increasing-angle property of the conjugate gradient method and the implementation of large-scale minimization algorithms with line searches 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2003, 卷号: 10, 期号: 4, 页码: 323-334
Authors:  Dai, YH;  Martinez, JM;  Yuan, JY
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conjugate gradients  unconstrained minimization  truncated Newton methods  truncated quasi-Newton methods  large scale problems  
A trust region-CG algorithm for deblurring problem in atmospheric image reconstruction 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY, 2002, 卷号: 45, 期号: 6, 页码: 731-740
Authors:  Wang, YF;  Yuan, YX;  Zhang, HC
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image reconstruction  ill-posed problems  truncated CG  trust region  
On the truncated conjugate gradient method 期刊论文
MATHEMATICAL PROGRAMMING, 2000, 卷号: 87, 期号: 3, 页码: 561-573
Authors:  Yuan, Y
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unconstrained optimization  trust region  conjugate gradient