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相关论文: FED-$\chi^2$: Privacy Preserving Federated Correla…

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Federated learning enables training a global machine learning model from data distributed across multiple sites, without having to move the data. This is particularly relevant in healthcare applications, where data is rife with personal,…

密码学与安全 · 计算机科学 2020-02-24 Olivia Choudhury , Aris Gkoulalas-Divanis , Theodoros Salonidis , Issa Sylla , Yoonyoung Park , Grace Hsu , Amar Das

Privacy and communication efficiency are important challenges in federated training of neural networks, and combining them is still an open problem. In this work, we develop a method that unifies highly compressed communication and…

机器学习 · 计算机科学 2021-12-09 Aleksei Triastcyn , Matthias Reisser , Christos Louizos

This letter proposes a novel communication-efficient and privacy-preserving distributed machine learning framework, coined Mix2FLD. To address uplink-downlink capacity asymmetry, local model outputs are uploaded to a server in the uplink as…

机器学习 · 计算机科学 2020-06-18 Seungeun Oh , Jihong Park , Eunjeong Jeong , Hyesung Kim , Mehdi Bennis , Seong-Lyun Kim

Federated learning enables multiple data owners to jointly train a machine learning model without revealing their private datasets. However, a malicious aggregation server might use the model parameters to derive sensitive information about…

密码学与安全 · 计算机科学 2022-02-16 Yash More , Prashanthi Ramachandran , Priyam Panda , Arup Mondal , Harpreet Virk , Debayan Gupta

In this work, we present a federated version of the state-of-the-art Neural Collaborative Filtering (NCF) approach for item recommendations. The system, named FedNCF, enables learning without requiring users to disclose or transmit their…

信息检索 · 计算机科学 2022-02-17 Vasileios Perifanis , Pavlos S. Efraimidis

The decentralized nature of federated learning, that often leverages the power of edge devices, makes it vulnerable to attacks against privacy and security. The privacy risk for a peer is that the model update she computes on her private…

密码学与安全 · 计算机科学 2021-08-05 Josep Domingo-Ferrer , Alberto Blanco-Justicia , Jesús Manjón , David Sánchez

Secure aggregation is a cryptographic protocol that securely computes the aggregation of its inputs. It is pivotal in keeping model updates private in federated learning. Indeed, the use of secure aggregation prevents the server from…

机器学习 · 计算机科学 2022-09-07 Dario Pasquini , Danilo Francati , Giuseppe Ateniese

Underground mining operations depend on sensor networks to monitor critical parameters such as temperature, gas concentration, and miner movement, enabling timely hazard detection and safety decisions. However, transmitting raw sensor data…

密码学与安全 · 计算机科学 2025-12-10 Mohamed Elmahallawy , Sanjay Madria , Samuel Frimpong

In recent years, privacy and security concerns in machine learning have promoted trusted federated learning to the forefront of research. Differential privacy has emerged as the de facto standard for privacy protection in federated learning…

密码学与安全 · 计算机科学 2025-10-03 Jie Fu , Yuan Hong , Xinpeng Ling , Leixia Wang , Xun Ran , Zhiyu Sun , Wendy Hui Wang , Zhili Chen , Yang Cao

Federated learning (FL) is a distributed learning paradigm that allows multiple decentralized clients to collaboratively learn a common model without sharing local data. Although local data is not exposed directly, privacy concerns…

机器学习 · 计算机科学 2024-10-02 Tongxin Yin , Xuwei Tan , Xueru Zhang , Mohammad Mahdi Khalili , Mingyan Liu

Federated learning(FL) is an emerging distributed learning paradigm with default client privacy because clients can keep sensitive data on their devices and only share local training parameter updates with the federated server. However,…

机器学习 · 计算机科学 2021-07-05 Wenqi Wei , Ling Liu , Yanzhao Wu , Gong Su , Arun Iyengar

In this paper, we theoretically study the offline alignment of language models with human preference feedback, under both preference label corruption and privacy protections. To this end, we propose Square$\chi$PO, a simple one-line change…

机器学习 · 计算机科学 2025-05-28 Xingyu Zhou , Yulian Wu , Wenqian Weng , Francesco Orabona

Privacy-preserving data processing refers to the methods and models that allow computing and analyzing sensitive data with a guarantee of confidentiality. As cloud computing and applications that rely on data continue to expand, there is an…

密码学与安全 · 计算机科学 2026-01-13 Gaurav Sarraf , Vibhor Pal

Traditional federated learning (FL) relies on a central aggregator server, which can create performance bottlenecks and privacy risks. Decentralized mix-and-forward designs remove the server, but repeated local mixing can attenuate global…

分布式、并行与集群计算 · 计算机科学 2026-05-15 Naicheng Li , Javad Dogani , Rui Wang , Kaitai Liang , Nikolaos Laoutaris

Train machine learning models on sensitive user data has raised increasing privacy concerns in many areas. Federated learning is a popular approach for privacy protection that collects the local gradient information instead of real data.…

密码学与安全 · 计算机科学 2021-05-24 Lichao Sun , Jianwei Qian , Xun Chen

We consider the problem of federated learning (FL) with graph-structured data distributed across multiple clients. In particular, we address the prevalent scenario of interconnected subgraphs, where interconnections between clients…

机器学习 · 计算机科学 2025-10-30 Javad Aliakbari , Johan Östman , Ashkan Panahi , Alexandre Graell i Amat

Federated learning (FL) emerged as a paradigm designed to improve data privacy by enabling data to reside at its source, thus embedding privacy as a core consideration in FL architectures, whether centralized or decentralized. Contrasting…

Federated learning (FL) has sparked extensive interest in exploiting the private data on clients' local devices. However, the parameter server setting of FL not only has high bandwidth requirements, but also poses data privacy issues and a…

密码学与安全 · 计算机科学 2022-07-07 Qian Chen , Zilong Wang , Yilin Zhou , Jiawei Chen , Dan Xiao , Xiaodong Lin

Federated learning is emerging as a machine learning technique that trains a model across multiple decentralized parties. It is renowned for preserving privacy as the data never leaves the computational devices, and recent approaches…

机器学习 · 计算机科学 2021-06-25 Yuchen Li , Yifan Bao , Liyao Xiang , Junhan Liu , Cen Chen , Li Wang , Xinbing Wang

Differentially private federated learning is crucial for maintaining privacy in distributed environments. This paper investigates the challenges of high-dimensional estimation and inference under the constraints of differential privacy.…

机器学习 · 统计学 2024-04-26 Zhe Zhang , Ryumei Nakada , Linjun Zhang