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Federated learning (FL) rests on the notion of training a global model in a decentralized manner. Under this setting, mobile devices perform computations on their local data before uploading the required updates to improve the global model.…

Machine Learning · Computer Science 2020-05-07 Shashi Raj Pandey , Nguyen H. Tran , Mehdi Bennis , Yan Kyaw Tun , Aunas Manzoor , Choong Seon Hong

Federated learning (FL) is a promising distributed framework for collaborative artificial intelligence model training while protecting user privacy. A bootstrapping component that has attracted significant research attention is the design…

Artificial Intelligence · Computer Science 2022-07-26 Guangjing Huang , Xu Chen , Tao Ouyang , Qian Ma , Lin Chen , Junshan Zhang

Federated learning is a distributed machine learning paradigm through centralized model aggregation. However, standard federated learning relies on a centralized server, making it vulnerable to server failures. While existing solutions…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-03 Hongliang Zhang , Fenghua Xu , Zhongyuan Yu , Shanchen Pang , Chunqiang Hu , Jiguo Yu

Federated learning can solve the privacy protection problem in distributed data mining and machine learning, and how to protect the ownership, use and income rights of all parties involved in federated learning is an important issue. This…

Cryptography and Security · Computer Science 2025-07-11 Xiaogang Cheng , Ren Guo

Federated Learning (FL) enables collaborative model training while preserving the privacy of raw data. A challenge in this framework is the fair and efficient valuation of data, which is crucial for incentivizing clients to contribute…

Machine Learning · Computer Science 2024-05-10 Wenqian Li , Shuran Fu , Fengrui Zhang , Yan Pang

To enhance the efficiency and practicality of federated bandit learning, recent advances have introduced incentives to motivate communication among clients, where a client participates only when the incentive offered by the server outweighs…

Machine Learning · Computer Science 2024-02-08 Zhepei Wei , Chuanhao Li , Tianze Ren , Haifeng Xu , Hongning Wang

Federated Learning (FL) enables distributed training by learners using local data, thereby enhancing privacy and reducing communication. However, it presents numerous challenges relating to the heterogeneity of the data distribution, device…

Machine Learning · Computer Science 2022-11-07 Ahmed M. Abdelmoniem , Atal Narayan Sahu , Marco Canini , Suhaib A. Fahmy

Federated Learning (FL) enables collaborative model training across distributed clients while preserving data privacy. However, optimizing both energy efficiency and model accuracy remains a challenge, given device and data heterogeneity.…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-06-13 Roopkatha Banerjee , Tejus Chandrashekar , Ananth Eswar , Yogesh Simmhan

Federated Learning (FL) enables multiple clients to collaboratively train a shared model while preserving data privacy. However, the high memory demand during model training severely limits the deployment of FL on resource-constrained…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-14 Yebo Wu , Jingguang Li , Chunlin Tian , Kahou Tam , Li Li , Chengzhong Xu

In cross-silo federated learning, clients (e.g., organizations) train a shared global model using local data. However, due to privacy concerns, the clients may not contribute enough data points during training. To address this issue, we…

Computer Science and Game Theory · Computer Science 2022-10-17 Chao Huang , Shuqi Ke , Charles Kamhoua , Prasant Mohapatra , Xin Liu

Auction-based Federated Learning (AFL) enables open collaboration among self-interested data consumers and data owners. Existing AFL approaches are commonly under the assumption of sellers' market in that the service clients as sellers are…

Machine Learning · Computer Science 2023-09-12 Jiaxi Yang , Zihao Guo , Sheng Cao , Cuifang Zhao , Li-Chuan Tsai

Federated Learning harnesses data from multiple sources to build a single model. While the initial model might belong solely to the actor bringing it to the network for training, determining the ownership of the trained model resulting from…

Machine Learning · Computer Science 2020-11-17 Harry Cai , Daniel Rueckert , Jonathan Passerat-Palmbach

Federated learning (FL) is an important paradigm for training global models from decentralized data in a privacy-preserving way. Existing FL methods usually assume the global model can be trained on any participating client. However, in…

Machine Learning · Computer Science 2022-07-19 Ruixuan Liu , Fangzhao Wu , Chuhan Wu , Yanlin Wang , Lingjuan Lyu , Hong Chen , Xing Xie

Federated learning (FL) enables collaborative training of a shared model on edge devices while maintaining data privacy. FL is effective when dealing with independent and identically distributed (iid) datasets, but struggles with non-iid…

Machine Learning · Computer Science 2023-07-06 Chenhao Xu , Jiaqi Ge , Yong Li , Yao Deng , Longxiang Gao , Mengshi Zhang , Yong Xiang , Xi Zheng

Motivated by the explosive computing capabilities at end user equipments, as well as the growing privacy concerns over sharing sensitive raw data, a new machine learning paradigm, named federated learning (FL) has emerged. By training…

Networking and Internet Architecture · Computer Science 2021-06-07 Chuan Ma , Jun Li , Ming Ding , Long Shi , Taotao Wang , Zhu Han , H. Vincent Poor

Although remarkable progress has been made by existing federated learning (FL) platforms to provide infrastructures for development, these platforms may not well tackle the challenges brought by various types of heterogeneity, including the…

Machine Learning · Computer Science 2022-11-16 Yuexiang Xie , Zhen Wang , Dawei Gao , Daoyuan Chen , Liuyi Yao , Weirui Kuang , Yaliang Li , Bolin Ding , Jingren Zhou

Federated learning (FL) provides a promising paradigm for facilitating collaboration between multiple clients that jointly learn a global model without directly sharing their local data. However, existing research suffers from two caveats:…

Artificial Intelligence · Computer Science 2025-06-23 Jinlong Pang , Jiaheng Wei , Yifan Hua , Chen Qian , Yang Liu

Federated Learning (FL) enables collaborative training of Large Language Models (LLMs) across distributed data sources while preserving privacy. However, when federated LLMs are deployed in critical applications, it remains unclear which…

Machine Learning · Computer Science 2026-01-29 Waris Gill , Ahmad Humayun , Ali Anwar , Muhammad Ali Gulzar

Federated learning (FL) enables a decentralized machine learning paradigm for multiple clients to collaboratively train a generalized global model without sharing their private data. Most existing works simply propose typical FL systems for…

Machine Learning · Computer Science 2023-11-08 Huy Q. Le , Minh N. H. Nguyen , Chu Myaet Thwal , Yu Qiao , Chaoning Zhang , Choong Seon Hong

Federated learning (FL) aims to train machine learning (ML) models across potentially millions of edge client devices. Yet, training and customizing models for FL clients is notoriously challenging due to the heterogeneity of client data,…

Machine Learning · Computer Science 2024-04-29 Yuxuan Zhu , Jiachen Liu , Mosharaf Chowdhury , Fan Lai
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