On Level-2 Condition Number for Moore-Penrose Inverse

机译：Moore-Penrose逆的2级条件数

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摘要

In this paper, we investigate the level-2 condition number for the Moore-Penrose inverse A~+ of the column-full rank matrix, and the condition number is in relation to F-norm of matrix. The paper is based on the results by Diaoand Wei[16].

机译：本文研究了列满秩矩阵的Moore-Penrose逆A〜+的2级条件数，该条件数与矩阵的F-范数有关。该论文是基于Diaoand Wei [16]的结果。

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来源
《Advances in electronic commerce, web application and communication》|2012年|p.355-359|共5页
会议地点 Wuhan(CN);Wuhan(CN)
作者
Shufan Wang; Zhihui Ma; Zizhen Li;
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作者单位

School of Mathematics and Statistics, Lanzhou University, Lanzhou, 730000, P.R. China;

School of Mathematics and Statistics, Lanzhou University, Lanzhou, 730000, P.R. China;

School of Mathematics and Statistics, Lanzhou University, Lanzhou, 730000, P.R. China;

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会议组织
原文格式 PDF
正文语种 eng
中图分类计算技术、计算机技术;
关键词
condition number; level-2condition number; linear least-squares problem; moore-penrose inverse; perturbation;

机译：条件编号； 2级条件编号；线性最小二乘问题；摩尔-彭罗斯逆摄动;

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3. A Three-Condition Characterization of the Moore-Penrose Generalized Inverse [J] . Xiaomi Hu The American statistician . 2008,第3期

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7. On level-2 condition number for the weighted Moore–Penrose inverse [O] . Lin Lijing, Lu Tzon-Tzer, Wei Yimin 2008

机译：加权Moore-Penrose逆的2级条件数

On Level-2 Condition Number for Moore-Penrose Inverse

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