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math.OC2022
Quantile-based Random Sparse Kaczmarz for Corrupted and Noisy Linear Systems
Lu Zhang, Hongxia Wang, Hui Zhang
The randomzied Kaczmarz method, along with its recently developed variants, has become a popular tool for dealing with large-scale linear systems. However, these methods usually fa…
math.OC2022
Revisiting Linearized Bregman Iterations under Lipschitz-like Convexity Condition
Hui Zhang, Lu Zhang, Hao-Xing Yang
The linearized Bregman iterations (LBreI) and its variants have received considerable attention in signal/image processing and compressed sensing. Recently, LBreI has been extended…