3 papers
math.NA2026
Randomized iterative methods with Polyak step-size for solving generalized absolute value equations
Jiayun Chen, Qiye Zhang, Deren Han +1
In this paper, we systematically incorporate the Polyak step-size into the randomized iterative method to improve its efficiency for solving generalized absolute value equations. I…
math.NA2025
Randomized block Kaczmarz with volume sampling: Momentum acceleration and efficient implementation
Ruike Xiang, Jiaxin Xie, Qiye Zhang
The randomized block Kaczmarz (RBK) method is a widely utilized iterative scheme for solving large-scale linear systems. However, the theoretical analysis and practical effectivene…
math.ST2023
Two improved algorithms for sparse generalized canonical correlation analysis
Kuo-Yue Li, Qi-Ye Zhang, Yong-Han Sun
Regularized generalized canonical correlation analysis (RGCCA) is a generalization of regularized canonical correlation analysis to three or more sets of variables, which is a comp…