3 papers
math.NA2026
Residual-based Kaczmarz methods for tensor linear equations with t-product
Li-Lin Ji, Juanjuan Sun, Jun-Feng Yin
Tensor linear systems widely arise from high-dimensional data mining and computing, for instance, natural language processing and machine learning. A class of residual-based tensor…
math.NA2026
Iterative Thresholding Pursuit with Continuation for -Regularized Sparse Recovery
Junxi Wu, Zeyu Dong, Jun-Feng Yin
Sparse recovery aims to reconstruct sparse signals from underdetermined and possibly noisy linear measurements. Existing iterative thresholding schemes are first-order…
math.NA2024
The sparse Kaczmarz method with surrogate hyperplane for the regularized basis pursuit problem
Ze Wang, Jun-Feng Yin, Ji-Chen Zhao
The Sparse Kaczmarz method is a famous and widely used iterative method for solving the regularized basis pursuit problem. A general scheme of the surrogate hyperplane sparse Kaczm…