基于个性化可重构智能表面的个性化空中联邦学习
信息论
2024-01-23 v1 机器学习
math.IT
摘要
空中联邦学习(OTA-FL)通过利用无线信道固有的叠加特性,实现了带宽高效的学习。个性化联邦学习平衡了具有不同数据集用户的性能,解决了现实生活中的数据异质性问题。我们提出了首个通过多任务学习实现的个性化OTA-FL方案,该方案由每个用户的个人可重构智能表面(RIS)辅助。我们采用跨层方法,在具有不完美信道状态信息的时变信道中,利用多任务学习处理非独立同分布数据,优化全局和个性化任务的通信与计算资源。我们提出的PROAR-PFed算法自适应地设计功率、本地迭代次数和RIS配置。我们给出了非凸目标的收敛性分析,并证明PROAR-PFed在Fashion-MNIST数据集上优于现有最优方法。
引用
@article{arxiv.2401.12149,
title = {Personalized Over-the-Air Federated Learning with Personalized Reconfigurable Intelligent Surfaces},
author = {Jiayu Mao and Aylin Yener},
journal= {arXiv preprint arXiv:2401.12149},
year = {2024}
}
备注
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