With the rapid proliferation of big data and high-dimensional datasets, distributed estimation methods have become indispensable for large-scale statistical inference. However, traditional centralized distributed computing frameworks often suffer from communication bottlenecks and privacy risks. To address these challenges, we propose a novel distributed stochastic optimization algorithm, termed gradient-based Markov subsampling Gradient Tracking with Variance Reduction (GMS-GT-VR). This algorithm seamlessly integrates gradient tracking and variance reduction techniques with a data-driven gradient-based Markov subsampling (GMS) strategy to solve large-scale distributed optimization problems over multi-agent networks efficiently. By leveraging a lightweight coordination mechanism for adaptive sampling, GMS-GT-VR effectively reduces both communication overhead and computational complexity, while achieving accelerated convergence. We rigorously establish its theoretical convergence rate of
Publications
- Article type
- Year
Article type
Year
Open Access
Research Article
Issue
AIMS Mathematics 2026, 11(2): 4123-4146
Published: 10 February 2026
Downloads:3
Total 1
京公网安备11010802044758号