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Federated Learning (FL) bridges the gap between collaborative machine learning and preserving data privacy. To sustain the long-term operation of an FL ecosystem, it is important to attract high quality data owners with appropriate…

人工智能 · 计算机科学 2021-09-07 Zelei Liu , Yuanyuan Chen , Han Yu , Yang Liu , Lizhen Cui

Federated Learning (FL) is a distributed learning paradigm where clients collaboratively train a model while keeping their own data private. With an increasing scale of clients and models, FL encounters two key challenges, client drift due…

机器学习 · 计算机科学 2025-01-20 Jianhui Sun , Xidong Wu , Heng Huang , Aidong Zhang

Federated Learning (FL) is a distributed learning scheme to train a shared model across clients. One common and fundamental challenge in FL is that the sets of data across clients could be non-identically distributed and have different…

机器学习 · 计算机科学 2023-05-23 Junyi Zhu , Xingchen Ma , Matthew B. Blaschko

Federated learning (FL) has enabled multiple data owners (a.k.a. FL clients) to train machine learning models collaboratively without revealing private data. Since the FL server can only engage a limited number of clients in each training…

机器学习 · 计算机科学 2023-07-21 Yuxin Shi , Zelei Liu , Zhuan Shi , Han Yu

In the current era of artificial intelligence, federated learning has emerged as a novel approach to addressing data privacy concerns inherent in centralized learning paradigms. This decentralized learning model not only mitigates the risk…

机器学习 · 计算机科学 2024-10-22 Ketin Yin , Zonghao Guo , ZhengHan Qin

Federated learning (FL) has emerged as a promising paradigm that trains machine learning (ML) models on clients' devices in a distributed manner without the need of transmitting clients' data to the FL server. In many applications of ML,…

机器学习 · 计算机科学 2023-02-02 Yuxi Zhao , Xiaowen Gong , Shiwen Mao

Client contribution evaluation, also known as data valuation, is a crucial approach in federated learning(FL) for client selection and incentive allocation. However, due to restrictions of accessibility of raw data, only limited information…

机器学习 · 计算机科学 2021-06-07 Sung Kuk Shyn , Donghee Kim , Kwangsu Kim

Federated learning, an emerging machine learning paradigm, enables clients to collaboratively train a model without exchanging local data. Clients participating in the training process significantly impact the convergence rate, learning…

机器学习 · 计算机科学 2024-08-30 Fares Fourati , Salma Kharrat , Vaneet Aggarwal , Mohamed-Slim Alouini , Marco Canini

Federated learning is an emerging decentralized machine learning scheme that allows multiple data owners to work collaboratively while ensuring data privacy. The success of federated learning depends largely on the participation of data…

机器学习 · 计算机科学 2022-09-19 Zhenan Fan , Huang Fang , Zirui Zhou , Jian Pei , Michael P. Friedlander , Changxin Liu , Yong Zhang

Federated learning is an emerging technology for training machine learning models across decentralized data sources without sharing data. Vertical federated learning, also known as feature-based federated learning, applies to scenarios…

机器学习 · 计算机科学 2025-08-25 Zhenan Fan , Huang Fang , Xinglu Wang , Zirui Zhou , Jian Pei , Michael P. Friedlander , Yong Zhang

Federated learning (FL) is a machine learning paradigm where multiple clients collaborate to optimize a single global model using their private data. The global model is maintained by a central server that orchestrates the FL training…

机器学习 · 计算机科学 2024-02-14 Waqwoya Abebe , Pablo Munoz , Ali Jannesari

Federated Learning (FL) is a learning mechanism that falls under the distributed training umbrella, which collaboratively trains a shared global model without disclosing the raw data from different clients. This paper presents an extensive…

机器学习 · 计算机科学 2025-06-09 Mrinmay Sen , Shruti Aparna , Rohit Agarwal , Chalavadi Krishna Mohan

Federated Learning (FL) creates an ecosystem for multiple agents to collaborate on building models with data privacy consideration. The method for contribution measurement of each agent in the FL system is critical for fair credits…

机器学习 · 计算机科学 2021-02-12 Boyi Liu , Bingjie Yan , Yize Zhou , Zhixuan Liang , Cheng-Zhong Xu

How to ensure fairness is an important topic in federated learning (FL). Recent studies have investigated how to reward clients based on their contribution (collaboration fairness), and how to achieve uniformity of performance across…

机器学习 · 计算机科学 2023-03-30 Meirui Jiang , Holger R Roth , Wenqi Li , Dong Yang , Can Zhao , Vishwesh Nath , Daguang Xu , Qi Dou , Ziyue Xu

The performance of clients in Federated Learning (FL) can vary due to various reasons. Assessing the contributions of each client is crucial for client selection and compensation. It is challenging because clients often have non-independent…

机器学习 · 计算机科学 2024-02-08 Meiying Zhang , Huan Zhao , Sheldon Ebron , Kan Yang

Federated learning (FL) has been proposed as a privacy-preserving approach in distributed machine learning. A federated learning architecture consists of a central server and a number of clients that have access to private, potentially…

分布式、并行与集群计算 · 计算机科学 2023-03-06 Gergely Dániel Németh , Miguel Ángel Lozano , Novi Quadrianto , Nuria Oliver

The paradigm of Federated learning (FL) deals with multiple clients participating in collaborative training of a machine learning model under the orchestration of a central server. In this setup, each client's data is private to itself and…

机器学习 · 计算机科学 2021-10-26 Lokesh Nagalapatti , Ramasuri Narayanam

Incentive mechanism is crucial for federated learning (FL) when rational clients do not have the same interests in the global model as the server. However, due to system heterogeneity and limited budget, it is generally impractical for the…

计算机科学与博弈论 · 计算机科学 2023-04-18 Bing Luo , Yutong Feng , Shiqiang Wang , Jianwei Huang , Leandros Tassiulas

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 (FL) is a distributed machine learning paradigm where multiple clients conduct local training based on their private data, then the updated models are sent to a central server for global aggregation. The practical…

机器学习 · 计算机科学 2025-04-03 Harsh Vardhan , Xiaofan Yu , Tajana Rosing , Arya Mazumdar