collaborators

7 papers

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

Adaptive Parameter-Efficient Federated Fine-Tuning on Heterogeneous Devices

Jun Liu, Yunming Liao, Hongli Xu +3

Federated fine-tuning (FedFT) has been proposed to fine-tune the pre-trained language models in a distributed manner. However, there are two critical challenges for efficient FedFT…

cs.DC2024

Collaborative Inference for Large Models with Task Offloading and Early Exiting

Zuan Xie, Yang Xu, Hongli Xu +2

In 5G smart cities, edge computing is employed to provide nearby computing services for end devices, and the large-scale models (e.g., GPT and LLaMA) can be deployed at the network…