collaborators

6 papers

cs.LG2026

Learning Dynamics of Zeroth-Order Optimization: A Kernel Perspective

Zhe Li, Bicheng Ying, Zidong Liu +1

Classical optimization theory establishes that zeroth-order (ZO) algorithms suffer from a dimension-dependent slowdown, with convergence rates typically scaling with the model dime…

cs.LG2026

HOSL: Hybrid-Order Split Learning for Memory-Constrained Edge Training

Aakriti Lnu, Zhe Li, Dandan Liang +3

Split learning (SL) enables collaborative training of large language models (LLMs) between resource-constrained edge devices and compute-rich servers by partitioning model computat…

cs.LG2026

Converge Faster, Talk Less: Hessian-Informed Federated Zeroth-Order Optimization

Zhe Li, Bicheng Ying, Zidong Liu +2

Zeroth-order (ZO) optimization enables dimension-free communication in federated learning (FL), making it attractive for fine-tuning of large language models (LLMs) due to signific…

cs.DC2025

Towards Straggler-Resilient Split Federated Learning: An Unbalanced Update Approach

Dandan Liang, Jianing Zhang, Evan Chen +3

Split Federated Learning (SFL) enables scalable training on edge devices by combining the parallelism of Federated Learning (FL) with the computational offloading of Split Learning…

cs.LG2025

Exact and Linear Convergence for Federated Learning under Arbitrary Client Participation is Attainable

Bicheng Ying, Zhe Li, Haibo Yang

This work tackles the fundamental challenges in Federated Learning (FL) posed by arbitrary client participation and data heterogeneity, prevalent characteristics in practical FL se…

cs.LG2025

Achieving Dimension-Free Communication in Federated Learning via Zeroth-Order Optimization

Zhe Li, Bicheng Ying, Zidong Liu +2

Federated Learning (FL) offers a promising framework for collaborative and privacy-preserving machine learning across distributed data sources. However, the substantial communicati…