2 papers
math.NA2025
A fast block nonlinear Bregman-Kaczmarz method with averaging for nonlinear sparse signal recovery
Aqin Xiao, Xiangyu Gao, Jun-Feng Yin
Recovery of a sparse signal from a nonlinear system arises in many practical applications including compressive sensing, image reconstruction and machine learning. In this paper, a…
math.NA2022
On fast greedy block Kaczmarz methods for solving large consistent linear systems
Aqin Xiao, Junfeng Yin, Ning Zheng
A class of fast greedy block Kaczmarz methods combined with general greedy strategy and average technique are proposed for solving large consistent linear systems. Theoretical anal…