activity
20242026
collaborators

8 papers

cs.LG2026

ReLoRA: Knowledge-Reusing Adaptation for Fast Rollout of Evolving LLM Services

Yang Xu, Zihuai Xu, Hongli Xu +3

Large Language Models (LLMs) are increasingly deployed as continuously evolving services, where frequent base-model updates may invalidate previously deployed task-specific Low-Ran…

cs.DC2025

Cross-region Model Training with Communication-Computation Overlapping and Delay Compensation

Ying Zhu, Yang Xu, Hongli Xu +3

Training large language models (LLMs) requires massive computational resources, often necessitating the aggregation of geographically distributed data centers (\ie, cross-region tr…

cs.LG2025

A Novel Hat-Shaped Device-Cloud Collaborative Inference Framework for Large Language Models

Zuan Xie, Yang Xu, Hongli Xu +2

Recent advancements in large language models (LLMs) have catalyzed a substantial surge in demand for LLM services. While traditional cloud-based LLM services satisfy high-accuracy…

cs.LG2025

Lightweight and Post-Training Structured Pruning for On-Device Large Lanaguage Models

Zihuai Xu, Yang Xu, Hongli Xu +3

Considering the hardware-friendly characteristics and broad applicability, structured pruning has emerged as an efficient solution to reduce the resource demands of large language…

cs.LG2025

Efficient Deployment of Large Language Models on Resource-constrained Devices

Zhiwei Yao, Yang Xu, Hongli Xu +2

Deploying Large Language Models (LLMs) on resource-constrained (or weak) devices presents significant challenges due to limited resources and heterogeneous data distribution. To ad…

cs.DC2024

ParallelSFL: A Novel Split Federated Learning Framework Tackling Heterogeneity Issues

Yunming Liao, Yang Xu, Hongli Xu +3

Mobile devices contribute more than half of the world's web traffic, providing massive and diverse data for powering various federated learning (FL) applications. In order to avoid…