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On the use of simplex methods in constructing quadratic models 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2007, 卷号: 50, 期号: 7, 页码: 913-924
作者:  Zhou, Qing-hua
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
unconstrained optimization  trust region method  quadratic model  Lagrange function  simplex methods  direct methods  
A new trust region algorithm for image restoration 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2005, 卷号: 48, 期号: 2, 页码: 169-184
作者:  Wen, ZW;  Wang, YF
收藏  |  浏览/下载:110/0  |  提交时间:2018/07/30
trust region algorithm  image restoration  Lanczos method  Kronecker matrix-vector product  preconditioning  
On the regularity of trust region-cg algorithm: With application to deconvolution problem 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2003, 卷号: 46, 期号: 3, 页码: 312-325
作者:  Wang, YF
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
ill-posed problems  efficient implementation  trust region-cg method  regularity