An efficient variant of the greedy block Kaczmarz algorithm for solving large linear systems

By exploiting the concept of row partitioning, we propose an efficient variant of the greedy block Kaczmarz algorithm for solving consistent large linear systems. The number of blocks is determined a priori through numerical experiments. The new algorithm works with a reduced linear system, which dr...

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Bibliographic Details
Main Authors: Ke Zhang, Hong-Yan Yin, Xiang-Long Jiang
Format: Article
Language:English
Published: AIMS Press 2024-01-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2024122?viewType=HTML