On Dynamic Node Cooperation Strategy Design for Energy Efficiency in Hierarchical Federated Learning

In Hierarchical Federated Learning (HFL), opportunistic communication provides opportunities for node cooperation. In this work, we optimize the node cooperation strategy using opportunistic communization with the objective to minimize energy cost under the delay constraint. We design an online node...

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Bibliographic Details
Main Authors: Zhuo Li, Sailan Zou, Xin Chen
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/11/2362