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The newly emerging federated learning (FL) framework offers a new way to train machine learning models in a privacy-preserving manner. However, traditional FL algorithms are based on an event-triggered aggregation, which suffers from…

机器学习 · 计算机科学 2022-05-03 Xiaokang Zhou , Yansha Deng , Huiyun Xia , Shaochuan Wu , Mehdi Bennis

Future wireless networks are expected to support diverse mobile services, including artificial intelligence (AI) services and ubiquitous data transmissions. Federated learning (FL), as a revolutionary learning approach, enables…

信息论 · 计算机科学 2023-04-06 Zehong Lin , Hang Liu , Ying-Jun Angela Zhang

Federated learning (FL) provides a distributed learning framework for multiple participants to collaborate learning without sharing raw data. In many practical FL scenarios, participants have heterogeneous resources due to disparities in…

机器学习 · 计算机科学 2022-03-21 Junyuan Hong , Haotao Wang , Zhangyang Wang , Jiayu Zhou

Federated learning (FL) offers a privacy-preserving collaborative approach for training models in wireless networks, with channel estimation emerging as a promising application. Despite extensive studies on FL-empowered channel estimation,…

机器学习 · 计算机科学 2024-07-31 Zexin Fang , Bin Han , Hans D. Schotten

To enable communication-efficient federated learning (FL), this paper studies an unmanned aerial vehicle (UAV)-enabled FL system, where the UAV coordinates distributed ground devices for a shared model training. Specifically, by exploiting…

信号处理 · 电气工程与系统科学 2022-10-21 Min Fu , Yuanming Shi , Yong Zhou

In Federated Learning (FL), the distributed nature and heterogeneity of client data present both opportunities and challenges. While collaboration among clients can significantly enhance the learning process, not all collaborations are…

机器学习 · 计算机科学 2024-07-18 Nazarii Tupitsa , Samuel Horváth , Martin Takáč , Eduard Gorbunov

Federated Learning is a machine learning setting where the goal is to train a high-quality centralized model while training data remains distributed over a large number of clients each with unreliable and relatively slow network…

Federated Learning (FL) algorithms commonly sample a random subset of clients to address the straggler issue and improve communication efficiency. While recent works have proposed various client sampling methods, they have limitations in…

机器学习 · 计算机科学 2024-05-15 Jiaxiang Geng , Yanzhao Hou , Xiaofeng Tao , Juncheng Wang , Bing Luo

With an increasing number of smart devices like internet of things (IoT) devices deployed in the field, offloadingtraining of neural networks (NNs) to a central server becomes more and more infeasible. Recent efforts toimprove users'…

机器学习 · 计算机科学 2023-07-19 Kilian Pfeiffer , Martin Rapp , Ramin Khalili , Jörg Henkel

The rapid increase in connected devices has signifi- cantly intensified the computational and communication demands on modern telecommunication networks. To address these chal- lenges, integrating advanced Machine Learning (ML) techniques…

网络与互联网体系结构 · 计算机科学 2025-11-05 Mengyao Li , Noah Ploch , Sebastian Troia , Carlo Spatocco , Wolfgang Kellerer , Guido Maier

Federated learning (FL), which has gained increasing attention recently, enables distributed devices to train a common machine learning (ML) model for intelligent inference cooperatively without data sharing. However, problems in practical…

机器学习 · 计算机科学 2022-11-01 Yujie Zhou , Zhidu Li , Tong Tang , Ruyan Wang

Federated learning (FL) enables collaborative model training across distributed devices without sharing raw data, but applying FL to multi-modal settings introduces significant challenges. Clients typically possess heterogeneous modalities…

机器学习 · 计算机科学 2026-03-20 Mohamed Badi , Chaouki Ben Issaid , Mehdi Bennis

Heterogeneity in federated learning (FL) is a critical and challenging aspect that significantly impacts model performance and convergence. In this paper, we propose a novel framework by formulating heterogeneous FL as a hierarchical…

最优化与控制 · 数学 2025-09-11 Yuyang Qiu , Kibaek Kim , Farzad Yousefian

With the exponential growth of smart devices connected to wireless networks, data production is increasing rapidly, requiring machine learning (ML) techniques to unlock its value. However, the centralized ML paradigm raises concerns over…

分布式、并行与集群计算 · 计算机科学 2025-07-15 Xiangwang Hou , Jingjing Wang , Jun Du , Chunxiao Jiang , Yong Ren , Dusit Niyato

Machine learning (ML) tasks are becoming ubiquitous in today's network applications. Federated learning has emerged recently as a technique for training ML models at the network edge by leveraging processing capabilities across the nodes…

分布式、并行与集群计算 · 计算机科学 2020-10-26 Seyyedali Hosseinalipour , Christopher G. Brinton , Vaneet Aggarwal , Huaiyu Dai , Mung Chiang

Federated learning (FL) is a highly pursued machine learning technique that can train a model centrally while keeping data distributed. Distributed computation makes FL attractive for bandwidth limited applications especially in wireless…

机器学习 · 计算机科学 2020-06-24 Xiang Ma , Haijian Sun , Rose Qingyang Hu

Recently, federated learning (FL) has sparked widespread attention as a promising decentralized machine learning approach which provides privacy and low delay. However, communication bottleneck still constitutes an issue, that needs to be…

信号处理 · 电气工程与系统科学 2022-03-14 Pavlos S. Bouzinis , Panagiotis D. Diamantoulakis , George K. Karagiannidis

Federated Learning (FL) is a recent model training paradigm in which client devices collaboratively train a model without ever aggregating their data. Crucially, this scheme offers users potential privacy and security benefits by only ever…

机器学习 · 计算机科学 2024-11-11 Raja Vavekanand , Kira Sam

Federated learning (FL), as a disruptive machine learning paradigm, enables the collaborative training of a global model over decentralized local datasets without sharing them. It spans a wide scope of applications from Internet-of-Things…

信号处理 · 电气工程与系统科学 2022-04-01 Yuhan Yang , Yong Zhou , Youlong Wu , Yuanming Shi

Federated Learning (FL) enables collaborative learning of large-scale distributed clients without data sharing. However, due to the disparity of computing resources among massive mobile computing devices, the performance of traditional…

机器学习 · 计算机科学 2023-11-27 Ruixuan Liu , Ming Hu , Zeke Xia , Jun Xia , Pengyu Zhang , Yihao Huang , Yang Liu , Mingsong Chen