Solving the full rank interval least squares problem

被引：11
|
作者：
Bentbib, AH [1 ]
机构：
[1] Univ Cadi Ayyad, Fac Sci & Tech Gueliz, Dept Math & Informat, Marrakech, Morocco
来源：
APPLIED NUMERICAL MATHEMATICS | 2002年 / 41卷 / 02期
关键词：
interval arithmetic; least squares; matrix; preconditioning;
D O I：
10.1016/S0168-9274(01)00104-0
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We propose some results based on QR factorization using interval Householder transformations to bound the solutions of full rank least squares problems \\(A) over tilde (.) x - (b) over tilde\\ with (A) over tilde and (b) over tilde both varying within given compact intervals. (C) 2001 IMACS. Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码：283 / 294
页数：12
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