The low rank approximations and Ritz values in LSQR for linear discrete ill-posed problem
The low rank approximations and Ritz values in LSQR for linear discrete ill-posed problem
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线性离散不适定问题的 LSQR 中的低秩近似和 Ritz 值
DOI:
10.1088/1361-6420/ab6f42
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发表时间:
2018-11
期刊:
影响因子:
2.1
通讯作者:
Jia Zhongxiao
中科院分区:
文献类型:
--
作者:
Jia Zhongxiao
LSQR and its mathematically equivalent CGLS have been popularly used over the decades for large-scale linear discrete ill-posed problems, where the iteration number k plays the role of the regularization parameter. It has been long known that if the Ritz
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影响因子:
1.1
作者:
Iveta Hnvetynkov'a;Marie Kub'inov'a;Martin Plevsinger
通讯作者:
Iveta Hnvetynkov'a;Marie Kub'inov'a;Martin Plevsinger
DOI:
--
发表时间:
1993
期刊:
--
影响因子:
--
作者:
M. Hanke;P. Hansen
通讯作者:
M. Hanke;P. Hansen
DOI:
10.5860/choice.34-1602
发表时间:
1996
期刊:
--
影响因子:
--
作者:
J. Navarro-Pedreño
通讯作者:
J. Navarro-Pedreño
影响因子:
14.3
作者:
G. Stewart
通讯作者:
G. Stewart
影响因子:
1.5
作者:
I. Hnětynková;M. Plešinger;Z. Strakoš
通讯作者:
I. Hnětynková;M. Plešinger;Z. Strakoš