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On Mixed and Componentwise Condition Numbers for Moore-Penrose Inverse and Linear Least Squares Prob
[会议论文] 作者：Yimin Wei,
来源：The 15th International Conference of Forum for Interdiscipli 年份：2007
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On Mixed and Componentwise Condition Numbers for Moore-Penrose Inverse and Linear Least Squares Prob
[会议论文] 作者：Yimin Wei,
来源：The 15th International Conference of Forum for Interdiscipli 年份：2007
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[会议论文] 作者：Yimin Wei,
来源：2016年张量和矩阵学术研讨会(International conference on Tensor, Matrix a 年份：2016
This talk is concerned with solving some structured multi-linear systems, especially focusing on the equations whose coeffcient tensors are M-tensors, or ca...
[会议论文] 作者：Yimin Wei,
来源：International Conference on the spectral theory of the tenso 年份：2012
In this talk,we analyze the backward error and perturbation bounds for the high order Sylvester tensor equation (STE).We present the bounds of the backward...
[期刊论文] 作者：Yimin Wei,
来源：数学研究通讯 年份：2021
Born on 8 August 1931,Sir Roger Penrose is a British mathematician,mathe-matical physicist,philosopher of science and Nobel Laureate in Physics.He is an Emeritus Rouse Ball Professor of Mathematics at the University of Oxford.rnPenrose has ......
[期刊论文] 作者：Anthony Ojokoh Yimin Wei,
来源：生命科学（ISSN1934-7391） 年份：2011
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[期刊论文] 作者：Jun JI,Yimin WEI,
来源：黑龙江科技学院学报 年份：2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Jun Ji,Yimin Wei,
来源：数学研究通讯:英文版 年份：2021
We study the constrained systemof linear equations Ax=b,x∈R(A^(k))for A∈C^(n×n)and b∈Cn,k=Ind(A).When the system is consistent,it is well known that it...
[期刊论文] 作者：Changxin Mo,Yimin Wei,
来源：高等学校计算数学学报:英文版 年份：2021
A class of structured multi-linear system defined by strong Mz-tensors is considered.We prove that the multi-linear system with strong Mz-tensors always has a nonnegative solution under certain condition by the fixed point theory.We...
[期刊论文] 作者：Yun Miao,Liqun Qi,Yimin Wei,
来源：数学研究通讯:英文版 年份：2020
We investigate the M-eigenvalues of the Riemann curvature tensor in the higher dimensional conformally flat manifold.The expressions of Meigenvalues and M-eigen...
[期刊论文] 作者：Yimin Wei,Zhiwei Zhao,Wenhua C,
来源：中国机械工程学报:英文版 年份：2019
The vibration propagates through the shaft in the form of elastic waves. The propagation characteristics of the elastic waves are a ected by the axial loads. Th...
[期刊论文] 作者：Yimin WEI,Sha WEI,Qianlong ZHA,
来源：应用数学和力学:英文版 年份：2019
A parallel nonlinear energy sink (NES) is proposed and analyzed. The parallel NES is composed of a vibro-impact (VI) NES and a cubic NES. The dynamical equation...
[期刊论文] 作者：Yimin Wei,Huaian Diao,Sanzheng Qiao,
来源：计算数学（英文版） 年份：2007
In this paper,we investigate the condition numbers for the generalized matrix inversion and the rank deficient linear least squares problem:minx ||Ax-b||2,where...
[期刊论文] 作者：Yimin WEI,Sha WEI,Qianlong ZHA,
来源：黑龙江科技学院学报 年份：2019
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Yun Miao,Liqun Qi,Yimin Wei,
来源：应用数学与计算数学学报(英文) 年份：2021
In this paper,we investigate the tensor similarity and propose the T-Jordan canonical form and its properties.The concepts of the T-minimal polynomial and the T-characteristic polynomial are proposed.As a special case,we present properties ......
[会议论文] 作者：Yimin Wei,Yixiang Zhang,Guanghui Zhou,
来源：中国系统工程学会 年份：2016
Energy-saving is a crucial issue in China,and Chinese government has made many related policies.Under this situation,firms are under great pressure to improve energy efficiency and save energy....
[期刊论文] 作者：Yimin Wei,Zhiwei Zhao,Wenhua Chen,Qi Liu,
来源：中国机械工程学报 年份：2019
The vibration propagates through the shaft in the form of elastic waves.The propagation characteristics of the elastic waves are affected by the axial loads.The...
[会议论文] 作者：Boli Guo,Yimin Wei,Jiarong Pan,Yong Li,
来源：第十四届世界食品科技大会 年份：2008
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[会议论文] 作者：Yimin Wei,Hong Li,Chenxi Peng,mingquan Lu,
来源：第十届中国卫星导航学术年会 年份：2019
With modern societys increasing dependence on Global Navigation Satellite System(GNSS), the potential harm caused by spoofing attacks on GNSS is also increasing. In order to effectively resist possibl...
[期刊论文] 作者：Predrag S.Stanimirovi(c),Dijana Mosi(c),Yimin Wei,
来源：数学研究通讯 年份：2021
The aim of this paper is to systematize solutions of some systems of linear equations in terms of generalized inverses.As a significant application of the Moore-Penrose inverse,the best approximation solution to linear matrix equations (i.e......
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