期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
LEAST-SQUARES SOLUTIONS OF X^TAX = B OVER POSITIVE SEMIDEFINITE MATRIXES A 被引量:6
1
作者 DongxiuXie LeiZhang 《Journal of Computational Mathematics》 SCIE CSCD 2003年第2期167-174,共8页
This paper is mainly concerned with solving the following two problems: Problem Ⅰ. Given X ∈ Rn×m, B . Rm×m. Find A ∈ Pn such thatwhereProblem Ⅱ. Given A ∈Rn×n. Find A ∈ SE such thatwhere F is Fro... This paper is mainly concerned with solving the following two problems: Problem Ⅰ. Given X ∈ Rn×m, B . Rm×m. Find A ∈ Pn such thatwhereProblem Ⅱ. Given A ∈Rn×n. Find A ∈ SE such thatwhere F is Frobenius norm, and SE denotes the solution set of Problem I.The general solution of Problem I has been given. It is proved that there exists a unique solution for Problem II. The expression of this solution for corresponding Problem II for some special case will be derived. 展开更多
关键词 positive semidefinite matrix Least-square problem probenins norm
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部