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math.NA2021
Convergence directions of the randomized Gauss--Seidel method and its extension
Yanjun Zhang, Hanyu Li
The randomized Gauss--Seidel method and its extension have attracted much attention recently and their convergence rates have been considered extensively. However, the convergence…
math.NA2021★ 1 cited
Preconvergence of the randomized extended Kaczmarz method
Yanjun Zhang, Hanyu Li
In this paper, we analyze the convergence behavior of the randomized extended Kaczmarz (REK) method for all types of linear systems (consistent or inconsistent, overdetermined or u…