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With the development of communication technologies in 5G networks and the Internet of things (IoT), a massive amount of generated data can improve machine learning (ML) inference through data sharing. However, security and privacy concerns…

密码学与安全 · 计算机科学 2021-07-20 Haemin Lee , Joongheon Kim

Federated Learning (FL) has gained widespread popularity in recent years due to the fast booming of advanced machine learning and artificial intelligence along with emerging security and privacy threats. FL enables efficient model…

密码学与安全 · 计算机科学 2023-03-27 Ervin Moore , Ahmed Imteaj , Shabnam Rezapour , M. Hadi Amini

Distributed training of machine learning models directly on satellites in low Earth orbit (LEO) is considered. Based on a federated learning (FL) algorithm specifically targeted at the unique challenges of the satellite scenario, we design…

信号处理 · 电气工程与系统科学 2022-06-07 Nasrin Razmi , Bho Matthiesen , Armin Dekorsy , Petar Popovski

Mega-constellations of small-size Low Earth Orbit (LEO) satellites are currently planned and deployed by various private and public entities. While global connectivity is the main rationale, these constellations also offer the potential to…

信号处理 · 电气工程与系统科学 2021-11-29 Nasrin Razmi , Bho Matthiesen , Armin Dekorsy , Petar Popovski

Federated learning (FL) enables collaborative training of machine learning models without sharing training data. Traditional FL heavily relies on a trusted centralized server. Although decentralized FL eliminates the central dependence, it…

分布式、并行与集群计算 · 计算机科学 2024-01-25 Zhen Qin , Xueqiang Yan , Mengchu Zhou , Shuiguang Deng

Federated learning (FL) is a distributed machine learning approach that protects user data privacy by training models locally on clients and aggregating them on a parameter server. While effective at preserving privacy, FL systems face…

密码学与安全 · 计算机科学 2024-10-27 Zeju Cai , Jianguo Chen , Yuting Fan , Zibin Zheng , Keqin Li

Recently, the increasing deployment of LEO satellite systems has enabled various space analytics (e.g., crop and climate monitoring), which heavily relies on the advancements in deep learning (DL). However, the intermittent connectivity…

机器学习 · 计算机科学 2025-01-03 Zheng Lin , Yuxin Zhang , Zhe Chen , Zihan Fang , Cong Wu , Xianhao Chen , Yue Gao , Jun Luo

As edge computing gains prominence in Internet of Things (IoTs), smart cities, and autonomous systems, the demand for real-time machine intelligence with low latency and model reliability continues to grow. Federated Learning (FL) addresses…

网络与互联网体系结构 · 计算机科学 2025-04-01 Farhana Javed , Engin Zeydan , Josep Mangues-Bafalluy , Kapal Dev , Luis Blanco

This paper proposes a blockchain-based Federated Learning (FL) framework with Intel Software Guard Extension (SGX)-based Trusted Execution Environment (TEE) to securely aggregate local models in Industrial Internet-of-Things (IIoTs). In FL,…

The use of Low Earth Orbit (LEO) satellites in the next generation (Next-G) communication systems has been gaining traction over the last few years due to their potential for providing global connectivity with low latency. Since they are…

信号处理 · 电气工程与系统科学 2025-06-03 Sambrama , Venkata Srirama Rohit Kantheti , Liang C Chu , Erik Blasch , Shih-Chun Lin

The emerging Federated Edge Learning (FEL) technique has drawn considerable attention, which not only ensures good machine learning performance but also solves "data island" problems caused by data privacy concerns. However, large-scale FEL…

密码学与安全 · 计算机科学 2020-08-12 Jiawen Kang , Zehui Xiong , Chunxiao Jiang , Yi Liu , Song Guo , Yang Zhang , Dusit Niyato , Cyril Leung , Chunyan Miao

Federated Learning (FL) has emerged as a key paradigm for building Trustworthy AI systems by enabling privacy-preserving, decentralized model training. However, FL is highly susceptible to adversarial attacks that compromise model integrity…

密码学与安全 · 计算机科学 2026-02-26 Mario García-Márquez , Nuria Rodríguez-Barroso , M. Victoria Luzón , Francisco Herrera

Federated learning is a distributed mechanism that trained large-scale neural network models with the participation of multiple clients and data remains on their devices, only sharing the local model updates. With this feature, federated…

密码学与安全 · 计算机科学 2023-08-10 Attia Qammar , Abdenacer Naouri , Jianguo Ding , Huansheng Ning

Blockchain-enabled federated learning (BCFL) addresses fundamental challenges of trust, privacy, and coordination in collaborative AI systems. This chapter provides comprehensive architectural analysis of BCFL systems through a systematic…

分布式、并行与集群计算 · 计算机科学 2025-09-23 Murtaza Rangwala , KR Venugopal , Rajkumar Buyya

This paper presents \textbf{BlockFLEX}, an adaptive and survivable architecture with a hierarchical routing scheme for Low Earth Orbit satellite networks, designed to address dynamic topology changes and severe link failures. By organizing…

网络与互联网体系结构 · 计算机科学 2025-12-11 Xiangtong Wang

Weather forecasting plays a vital role in disaster preparedness, agriculture, and resource management, yet current centralized forecasting systems are increasingly strained by security vulnerabilities, limited scalability, and…

Low Earth Orbit (LEO) constellations, each comprising a large number of satellites, have become a new source of big data "from the sky". Downloading such data to a ground station (GS) for big data analytics demands very high bandwidth and…

机器学习 · 计算机科学 2022-12-23 Mohamed Elmahallawy , Tie Luo

Low Earth Orbit (LEO) satellite constellations have seen a surge in deployment over the past few years by virtue of their ability to provide broadband Internet access as well as to collect vast amounts of Earth observational data that can…

机器学习 · 计算机科学 2022-09-27 Mohamed Elmahallawy , Tie Luo

Recent breakthroughs in quantum computing present transformative opportunities for advancing Federated Learning (FL), particularly in non-terrestrial environments characterized by stringent communication and coordination constraints. In…

分布式、并行与集群计算 · 计算机科学 2025-09-23 Dev Gurung , Shiva Raj Pokhrel

In Low Earth Orbit (LEO) mega constellations, there are relevant use cases, such as inference based on satellite imaging, in which a large number of satellites collaboratively train a machine learning model without sharing their local…

信号处理 · 电气工程与系统科学 2023-06-06 Nasrin Razmi , Bho Matthiesen , Armin Dekorsy , Petar Popovski