Subgradient descent learning over fading multiple access channels with over-the-air computation

TLS Gez, K Cohen - IEEE Access, 2023 - ieeexplore.ieee.org
We focus on a distributed learning problem in a communication network, consisting of
distributed nodes and a central parameter server (PS). The PS is responsible for performing …

Subgradient descent learning with over-the-air computation

TLS Gez, K Cohen - ICASSP 2023-2023 IEEE International …, 2023 - ieeexplore.ieee.org
We consider a distributed learning problem in a communication network, consisting of N
distributed nodes and a central parameter server (PS). The computation is made by the PS …

Accelerated gradient descent learning over multiple access fading channels

R Paul, Y Friedman, K Cohen - IEEE Journal on Selected Areas …, 2021 - ieeexplore.ieee.org
We consider a distributed learning problem in a wireless network, consisting of distributed
edge devices and a parameter server (PS). The objective function is a sum of the edge …

On analog gradient descent learning over multiple access fading channels

T Sery, K Cohen - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
We consider a distributed learning problem over multiple access channel (MAC) using a
large wireless network. The computation is made by the network edge and is based on …

A sequential gradient-based multiple access for distributed learning over fading channels

T Sery, K Cohen - 2019 57th Annual Allerton Conference on …, 2019 - ieeexplore.ieee.org
A distributed learning problem over multiple access channel (MAC) using a large wireless
network is considered. The objective function is a sum of the nodes' local loss functions. The …

Federated learning over wireless fading channels

MM Amiri, D Gündüz - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
We study federated machine learning at the wireless network edge, where limited power
wireless devices, each with its own dataset, build a joint model with the help of a remote …

Joint optimization for federated learning over the air

X Fan, Y Wang, Y Huo, Z Tian - ICC 2022-IEEE International …, 2022 - ieeexplore.ieee.org
In this paper, we focus on federated learning (FL) over the air based on analog aggregation
transmission in realistic wireless networks. We first derive a closed-form expression for the …

Fast convergence algorithm for analog federated learning

S Xia, J Zhu, Y Yang, Y Zhou, Y Shi… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we consider federated learning (FL) over a noisy fading multiple access
channel (MAC), where an edge server aggregates the local models transmitted by multiple …

CHARLES: Channel-quality-adaptive over-the-air federated learning over wireless networks

J Mao, H Yang, P Qiu, J Liu… - 2022 IEEE 23rd …, 2022 - ieeexplore.ieee.org
Over-the-air federated learning (OTA-FL) has emerged as an efficient mechanism that
exploits the superposition property of the wireless medium and performs model aggregation …

Machine learning at the wireless edge: Distributed stochastic gradient descent over-the-air

MM Amiri, D Gündüz - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
We study federated machine learning (ML) at the wireless edge, where power-and
bandwidth-limited wireless devices with local datasets carry out distributed stochastic …