Randomized block Kaczmarz method with projection for solving least squares

DOI10.1016/j.laa.2015.06.027zbMath1330.65056arXiv1403.4192OpenAlexW1754711404MaRDI QIDQ491121

Ran Zhao, Anastasios Zouzias, Deanna Needell

Publication date: 24 August 2015

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1403.4192

zbMATH Keywords

algebraic reconstruction techniqueblock Kaczmarzmatrix pavingprojections onto convex setsrandomized extended Kaczmarz

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20) Iterative numerical methods for linear systems (65F10) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Randomized algorithms (68W20)

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Uses Software

• Regularization tools

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