The Eigenspace Spectral Regularization Method for Solving Discrete Ill-Posed Systems

This paper shows that discrete linear equations with Hilbert matrix operator, circulant matrix operator, conference matrix operator, banded matrix operator, TST matrix operator, and sparse matrix operator are ill-posed in the sense of Hadamard. Gauss least square method (GLSM), QR factorization meth...

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Bibliographic Details
Main Authors: Fredrick Asenso Wireko, Benedict Barnes, Charles Sebil, Joseph Ackora-Prah
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2021/4373290