Federated Split Learning with Model Pruning and Gradient Quantization in Wireless Networks

• URL: http://arxiv.org/abs/2412.06414v2
• Date: Tue, 10 Dec 2024 05:05:08 GMT
• Title: Federated Split Learning with Model Pruning and Gradient Quantization in Wireless Networks
• Authors: Junhe Zhang, Wanli Ni, Dongyu Wang,
• Abstract summary: Federated split learning (FedSL) implements collaborative training across the edge devices and the server through model splitting. We propose a lightweight FedSL scheme, that further alleviates the training burden on resource-constrained edge devices. We conduct theoretical analysis to quantify the convergence performance of the proposed scheme.
• Score: 7.439160287320074
• License:
• Abstract: As a paradigm of distributed machine learning, federated learning typically requires all edge devices to train a complete model locally. However, with the increasing scale of artificial intelligence models, the limited resources on edge devices often become a bottleneck for efficient fine-tuning. To address this challenge, federated split learning (FedSL) implements collaborative training across the edge devices and the server through model splitting. In this paper, we propose a lightweight FedSL scheme, that further alleviates the training burden on resource-constrained edge devices by pruning the client-side model dynamicly and using quantized gradient updates to reduce computation overhead. Additionally, we apply random dropout to the activation values at the split layer to reduce communication overhead. We conduct theoretical analysis to quantify the convergence performance of the proposed scheme. Finally, simulation results verify the effectiveness and advantages of the proposed lightweight FedSL in wireless network environments.

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