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By adapting Large Language Models (LLMs) to domain-specific tasks or enriching them with domain-specific knowledge, we can fully harness the capabilities of LLMs. Nonetheless, a gap persists in achieving simultaneous mutual enhancement…

计算与语言 · 计算机科学 2026-04-24 Tao Fan , Yan Kang , Guoqiang Ma , Lixin Fan , Shuoling Liu , Kai Chen , Qiang Yang

The recent trend towards Personalized Federated Learning (PFL) has garnered significant attention as it allows for the training of models that are tailored to each client while maintaining data privacy. However, current PFL techniques…

机器学习 · 计算机科学 2023-05-03 Yue Wu , Shuaicheng Zhang , Wenchao Yu , Yanchi Liu , Quanquan Gu , Dawei Zhou , Haifeng Chen , Wei Cheng

Federated learning (FL) has emerged as a promising paradigm for enabling the collaborative training of models without centralized access to the raw data on local devices. In the typical FL paradigm (e.g., FedAvg), model weights are sent to…

机器学习 · 计算机科学 2024-12-25 Guangyu Sun , Umar Khalid , Matias Mendieta , Pu Wang , Chen Chen

Federated learning (FL) provides a privacy-preserving solution for fine-tuning pre-trained large language models (LLMs) using distributed private datasets, enabling task-specific adaptation while preserving data privacy. However,…

机器学习 · 计算机科学 2025-01-09 Na Yan , Yang Su , Yansha Deng , Robert Schober

Federated Domain Adaptation (FDA) is a federated learning (FL) approach that improves model performance at the target client by collaborating with source clients while preserving data privacy. FDA faces two primary challenges: domain shifts…

机器学习 · 计算机科学 2025-09-16 Mrinmay Sen , Ankita Das , Sidhant Nair , C Krishna Mohan

Federated Learning(FL) is popular as a privacy-preserving machine learning paradigm for generating a single model on decentralized data. However, statistical heterogeneity poses a significant challenge for FL. As a subfield of FL,…

机器学习 · 计算机科学 2024-10-22 Keting Yin , Jiayi Mao

Adapting Foundation Models (FMs) for downstream tasks through Federated Learning (FL) emerges a promising strategy for protecting data privacy and valuable FMs. Existing methods fine-tune FM by allocating sub-FM to clients in FL, however,…

机器学习 · 计算机科学 2024-04-30 Zhaopeng Peng , Xiaoliang Fan , Yufan Chen , Zheng Wang , Shirui Pan , Chenglu Wen , Ruisheng Zhang , Cheng Wang

Federated Learning (FL) is an emerging framework for distributed processing of large data volumes by edge devices subject to limited communication bandwidths, heterogeneity in data distributions and computational resources, as well as…

机器学习 · 计算机科学 2022-04-11 Yonghai Gong , Yichuan Li , Nikolaos M. Freris

Personalized federated learning (PFL) has garnered significant attention for its ability to address heterogeneous client data distributions while preserving data privacy. However, when local client data is limited, deep learning models…

分布式、并行与集群计算 · 计算机科学 2025-04-24 Ying Chang , Xiaohu Shi , Xiaohui Zhao , Zhaohuang Chen , Deyin Ma

We propose Federated Preconditioned Mixing (FedPM), a novel Federated Learning (FL) method that leverages second-order optimization. Prior methods--such as LocalNewton, LTDA, and FedSophia--have incorporated second-order optimization in FL…

机器学习 · 计算机科学 2025-11-13 Hiro Ishii , Kenta Niwa , Hiroshi Sawada , Akinori Fujino , Noboru Harada , Rio Yokota

Large language models (LLMs) show amazing performance on many domain-specific tasks after fine-tuning with some appropriate data. However, many domain-specific data are privately distributed across multiple owners. Thus, this dilemma raises…

机器学习 · 计算机科学 2024-06-26 Feijie Wu , Zitao Li , Yaliang Li , Bolin Ding , Jing Gao

Pre-trained language models (PLM) have revolutionized the NLP landscape, achieving stellar performances across diverse tasks. These models, while benefiting from vast training data, often require fine-tuning on specific data to cater to…

计算与语言 · 计算机科学 2023-10-04 Jingwei Sun , Ziyue Xu , Hongxu Yin , Dong Yang , Daguang Xu , Yiran Chen , Holger R. Roth

Large Vision-Language Models typically require large text and image datasets for effective fine-tuning. However, collecting data from various sites, especially in healthcare, is challenging due to strict privacy regulations. An alternative…

计算机视觉与模式识别 · 计算机科学 2024-12-20 Pramit Saha , Divyanshu Mishra , Felix Wagner , Konstantinos Kamnitsas , J. Alison Noble

Large language models (LLMs) have driven profound transformations in wireless networks. However, within wireless environments, the training of LLMs faces significant challenges related to security and privacy. Federated Learning (FL), with…

机器学习 · 计算机科学 2025-06-17 Feibo Jiang , Li Dong , Siwei Tu , Yubo Peng , Kezhi Wang , Kun Yang , Cunhua Pan , Dusit Niyato

Private data holds promise for improving LLMs due to its high quality, but its scattered distribution across data silos and the high computational demands of LLMs limit their deployment in federated environments. To address this, the…

计算与语言 · 计算机科学 2026-01-05 Zishuai Zhang , Hainan zhang , Weihua Li , Qinnan zhang , jin Dong , Yongxin Tong , Zhiming Zheng

In recent years, large language models (LLMs) have significantly advanced the field of natural language processing (NLP). By fine-tuning LLMs with data from specific scenarios, these foundation models can better adapt to various downstream…

计算与语言 · 计算机科学 2024-11-05 Jiaqi Wu , Simin Chen , Yuzhe Yang , Yijiang Li , Shiyue Hou , Rui Jing , Zehua Wang , Wei Chen , Zijian Tian

Over the past few years, the landscape of Artificial Intelligence (AI) has been reshaped by the emergence of Foundation Models (FMs). Pre-trained on massive datasets, these models exhibit exceptional performance across diverse downstream…

机器学习 · 计算机科学 2026-02-17 Shenghui Li , Fanghua Ye , Meng Fang , Jiaxu Zhao , Yun-Hin Chan , Edith C. H. Ngai , Thiemo Voigt

Federated fine-tuning (FedFT) of large language models (LLMs) has emerged as a promising solution for adapting models to distributed data environments while ensuring data privacy. Existing FedFT methods predominantly utilize…

机器学习 · 计算机科学 2025-06-09 Yujia Huo , Jianchun Liu , Hongli Xu , Zhenguo Ma , Shilong Wang , Liusheng Huang

Federated Learning (FL) is an established paradigm for training deep learning models on decentralized data. However, as the size of the models grows, conventional FL approaches often require significant computational resources on client…

计算机视觉与模式识别 · 计算机科学 2025-11-26 Matteo Caligiuri , Francesco Barbato , Donald Shenaj , Umberto Michieli , Pietro Zanuttigh

Federated learning is a distributed paradigm that allows multiple parties to collaboratively train deep models without exchanging the raw data. However, the data distribution among clients is naturally non-i.i.d., which leads to severe…

机器学习 · 计算机科学 2023-01-31 Tianfei Zhou , Ender Konukoglu