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A note on the nonlinear conjugate gradient method 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2002, 卷号: 20, 期号: 6, 页码: 575-582
作者:  Dai, YH;  Yuan, YX
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
unconstrained optimization  conjugate gradient  line search  global convergence  
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
作者:  Wang, YF;  Yuan, YX;  Zhang, HC
收藏  |  浏览/下载:118/0  |  提交时间:2018/07/30
image reconstruction  ill-posed problems  truncated CG  trust region  
Modified two-point stepsize gradient methods for unconstrained optimization 期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2002, 卷号: 22, 期号: 1, 页码: 103-109
作者:  Dai, YH;  Yuan, JY;  Yuan, YX
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
unconstrained optimization  steepest descent method  two-point stepsize gradient method  nonmonotone line search