Massive Digital Over-the-Air Computation for Communication-Efficient Federated Edge Learning

L Qiao, Z Gao, MB Mashhadi, D Gündüz - arXiv preprint arXiv:2405.15969, 2024 - arxiv.org
Over-the-air computation (AirComp) is a promising technology converging communication
and computation over wireless networks, which can be particularly effective in model …

One-bit over-the-air aggregation for communication-efficient federated edge learning

G Zhu, Y Du, D Gündüz, K Huang - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
To mitigate the multi-access latency in federated edge learning, an efficient broadband
analog transmission scheme has been recently proposed, featuring the aggregation of …

Federated edge learning with misaligned over-the-air computation

Y Shao, D Gündüz, SC Liew - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Over-the-air computation (OAC) is a promising technique to realize fast model aggregation
in the uplink of federated edge learning (FEEL). OAC, however, hinges on accurate channel …

Broadband digital over-the-air computation for wireless federated edge learning

L You, X Zhao, R Cao, Y Shao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents the first orthogonal frequency-division multiplexing (OFDM)-based
digital over-the-air computation (AirComp) system for wireless federated edge learning …

Unsourced massive access-based digital over-the-air computation for efficient federated edge learning

L Qiao, Z Gao, Z Li, D Gündüz - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Over-the-air computation (OAC) is a promising technique to achieve fast model aggregation
across multiple devices in federated edge learning (FEEL). In addition to the analog …

Optimized amplify-and-forward relaying for hierarchical over-the-air computation

F Wang, J Xu - 2020 IEEE Globecom Workshops (GC Wkshps, 2020 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is an emerging wireless technique with wide
applications (eg, in distributed edge learning), which can swiftly compute functions of …

COTAF: Convergent over-the-air federated learning

T Sery, N Shlezinger, K Cohen… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
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 …

Over-the-air federated edge learning with hierarchical clustering

O Aygün, M Kazemi, D Gündüz, TM Duman - arXiv preprint arXiv …, 2022 - arxiv.org
We examine federated learning (FL) with over-the-air (OTA) aggregation, where mobile
users (MUs) aim to reach a consensus on a global model with the help of a parameter server …

Over-the-air learning rate optimization for federated learning

C Xu, S Liu, Y Huang, C Huang… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
The sixth-generation (6G) wireless communication is expected to support ubiquitous artificial
intelligence (AI) applications from the network core to the end devices. The computational …

Cluster-based cooperative digital over-the-air aggregation for wireless federated edge learning

R Jiang, S Zhou - 2020 IEEE/CIC International Conference on …, 2020 - ieeexplore.ieee.org
In this paper, we study a federated learning system at the wireless edge that uses over-the-
air computation (Air-Comp). In such a system, users transmit their messages over a multi …