Title of article :
Perturbation bounds for constrained and weighted least squares problems Original Research Article
Author/Authors :
M. Gulliksson، نويسنده , , Xiaoqing Jin، نويسنده , , Yimin Wei، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Abstract :
We derive perturbation bounds for the constrained and weighted linear least squares (LS) problems. Both the full rank and rank-deficient cases are considered. The analysis generalizes some results of earlier works.
Keywords :
(Weighted)Moore–Penrose inverse , Linear LS problem , Perturbation bound , Weight , Constraint , Condition number
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications
