Solving Rank-Deficient and Ill-posed Problems Using UTV and QR Factorizations

DOI10.1137/S089547980037785XzbMath1049.65030OpenAlexW2117249868WikidataQ114073911 ScholiaQ114073911MaRDI QIDQ4443846

Leslie V. Foster

Publication date: 19 January 2004

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s089547980037785x

zbMATH Keywords

algorithmregularizationsingular value decompositionnumerical experimentsill-posed problemill-conditioned problemQR factorizationUTV decomposition

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20) Ill-posedness and regularization problems in numerical linear algebra (65F22)

Related Items (1)

On growth factors of the modified Gram-Schmidt algorithm

Uses Software

• LAPACK
• Regularization tools
• DGELSS

This page was built for publication: Solving Rank-Deficient and Ill-posed Problems Using UTV and QR Factorizations