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相关论文: Over-the-Air Federated Learning via Weighted Aggre…

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To leverage massive distributed data and computation resources, machine learning in the network edge is considered to be a promising technique especially for large-scale model training. Federated learning (FL), as a paradigm of…

机器学习 · 计算机科学 2021-10-25 Hao Chen , Shaocheng Huang , Deyou Zhang , Ming Xiao , Mikael Skoglund , H. Vincent Poor

Over-the-air Computation (AirComp) has been demonstrated as an effective transmission scheme to boost the efficiency of federated edge learning (FEEL). However, existing FEEL systems with AirComp scheme often employ traditional synchronous…

机器学习 · 计算机科学 2023-05-31 Zhoubin Kou , Yun Ji , Xiaoxiong Zhong , Sheng Zhang

Second-order federated learning (FL) algorithms offer faster convergence than their first-order counterparts by leveraging curvature information. However, they are hindered by high computational and storage costs, particularly for…

机器学习 · 计算机科学 2025-01-15 Abdulmomen Ghalkha , Chaouki Ben Issaid , Mehdi Bennis

To address the limitations of traditional over-the-air federated learning (OA-FL) such as limited server coverage and low resource utilization, we propose an OA-FL in MIMO cloud radio access network (MIMO Cloud-RAN) framework, where edge…

信息论 · 计算机科学 2023-05-18 Haoming Ma , Xiaojun Yuan , Zhi Ding

We propose a federated version of adaptive gradient methods, particularly AdaGrad and Adam, within the framework of over-the-air model training. This approach capitalizes on the inherent superposition property of wireless channels,…

机器学习 · 计算机科学 2024-03-12 Chenhao Wang , Zihan Chen , Nikolaos Pappas , Howard H. Yang , Tony Q. S. Quek , H. Vincent Poor

Over-the-air computation (AirComp) has recently been identified as a prominent technique to enhance communication efficiency of wireless federated learning (FL). This letter investigates the impact of channel state information (CSI)…

信息论 · 计算机科学 2023-07-25 Jiacheng Yao , Zhaohui Yang , Wei Xu , Dusit Niyato , Xiaohu You

The rapid proliferation and growth of artificial intelligence (AI) has led to the development of federated learning (FL). FL allows wireless devices (WDs) to cooperatively learn by sharing only local model parameters, without needing to…

信号处理 · 电气工程与系统科学 2025-07-22 Zihao Hu , Jia Yan , Ying-Jun Angela Zhang , Jun Zhang , Khaled B. Letaief

Federated learning (FL) is a popular collaborative distributed machine learning paradigm across mobile devices. However, practical FL over resource constrained mobile devices confronts multiple challenges, e.g., the local on-device training…

网络与互联网体系结构 · 计算机科学 2022-05-24 Rui Chen , Liang Li , Kaiping Xue , Chi Zhang , Miao Pan , Yuguang Fang

Federated learning (FL) can suffer from a communication bottleneck when deployed in mobile networks, limiting participating clients and deterring FL convergence. The impact of practical air interfaces with discrete modulations on FL has not…

信号处理 · 电气工程与系统科学 2023-11-28 Shuyan Hu , Xin Yuan , Wei Ni , Xin Wang , Ekram Hossain , H. Vincent Poor

Federated learning (FL) is a framework for distributed learning of centralized models. In FL, a set of edge devices train a model using their local data, while repeatedly exchanging their trained updates with a central server. This…

机器学习 · 计算机科学 2021-08-11 Tomer Sery , Nir Shlezinger , Kobi Cohen , Yonina C. Eldar

Federated learning is a collaborative model training method that iterates model updates by multiple clients and aggregation of the updates by a central server. Device and statistical heterogeneity of participating clients cause significant…

机器学习 · 计算机科学 2023-08-29 Ayano Nakai-Kasai , Tadashi Wadayama

Federated Edge Learning (FEEL) is a distributed machine learning technique where each device contributes to training a global inference model by independently performing local computations with their data. More recently, FEEL has been…

机器学习 · 计算机科学 2022-11-01 Saeed Razavikia , Jaume Anguera Peris , Jose Mairton B. da Silva , Carlo Fischione

To satisfy the expected plethora of computation-heavy applications, federated edge learning (FEEL) is a new paradigm featuring distributed learning to carry the capacities of low-latency and privacy-preserving. To further improve the…

系统与控制 · 电气工程与系统科学 2022-12-02 Jun Du , Bingqing Jiang , Chunxiao Jiang , Yuanming Shi , Zhu Han

Over-the-air computation (AirComp) has emerged as a promising technology that enables simultaneous transmission and computation through wireless channels. In this paper, we investigate the networked AirComp in multiple clusters allowing…

信号处理 · 电气工程与系统科学 2025-05-19 Xiao Tang , Huirong Xiao , Chao Shen , Li Sun , Qinghe Du , Dusit Niyato , Zhu Han

Over-the-air federated edge learning (Air-FEEL) has emerged as a promising solution to support edge artificial intelligence (AI) in future beyond 5G (B5G) and 6G networks. In Air-FEEL, distributed edge devices use their local data to…

信息论 · 计算机科学 2022-08-12 Xiaowen Cao , Zhonghao Lyu , Guangxu Zhu , Jie Xu , Lexi Xu , Shuguang Cui

Leveraging over-the-air computations for model aggregation is an effective approach to cope with the communication bottleneck in federated edge learning. By exploiting the superposition properties of multi-access channels, this approach…

机器学习 · 计算机科学 2025-07-08 Jiaxing Li , Zihan Chen , Kai Fong Ernest Chong , Bikramjit Das , Tony Q. S. Quek , Howard H. Yang

In this paper, we investigate the communication designs of over-the-air computation (AirComp) empowered federated learning (FL) systems considering uplink model aggregation and downlink model dissemination jointly. We first derive an upper…

信息论 · 计算机科学 2023-11-08 Deyou Zhang , Ming Xiao , Mikael Skoglund

Over-the-air (OTA) federated learning (FL) effectively utilizes communication bandwidth, yet it is vulnerable to errors during analog aggregation. While removing users with unfavorable channel conditions can mitigate these errors, it also…

信号处理 · 电气工程与系统科学 2025-03-04 Yang Zhao , Minrui Xu , Ping Wang , Dusit Niyato

Wireless federated learning (WFL) suffers from heterogeneity prevailing in the data distributions, computing powers, and channel conditions of participating devices. This paper presents a new Federated Learning with Adjusted leaRning ratE…

信号处理 · 电气工程与系统科学 2024-04-24 Bingnan Xiao , Jingjing Zhang , Wei Ni , Xin Wang

Federated edge learning (FEEL) enables wireless devices to collaboratively train a centralised model without sharing raw data, but repeated uplink transmission of model updates makes communication the dominant bottleneck. Over-the-air (OTA)…

信息论 · 计算机科学 2025-12-24 Antonio Tarizzo , Mohammad Kazemi , Deniz Gündüz