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《计算数学:英文版》
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2005年5期
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ON STABLE PERTURBATIONS OF THE STIFFLY WEIGHTED PSEUDOINVERSE AND WEIGHTED LEAST SQUARES PROBLEM
ON STABLE PERTURBATIONS OF THE STIFFLY WEIGHTED PSEUDOINVERSE AND WEIGHTED LEAST SQUARES PROBLEM
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摘要
在这篇论文,我们学习僵硬地加权的假逆(W~(1/2)A)的不安~(匕首)W~(1/2)和相关僵硬地加权的最少的广场问题,在矩阵A和W与W被给的地方积极斜、严重地生硬。我们证明到僵硬地加权的假逆和相关僵硬地加权的最少的广场问题的不安是稳定的,如果并且仅当使不安的矩阵A=A+δA满足保存条件的几个排等级。
DOI
rdx9xy1kdl/380973
作者
Wei
机构地区
不详
出处
《计算数学:英文版》
2005年5期
关键词
混乱理论
假反转
最小平方
稳定性
分类
[理学][计算数学]
出版日期
2005年05月15日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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来源期刊
计算数学:英文版
2005年5期
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相关关键词
混乱理论
假反转
最小平方
稳定性
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