Reinforcement Learning-Based Network Slice Resource Allocation for Federated Learning Applications

Publication Date

1-1-2022

Document Type

Conference Proceeding

Publication Title

2022 IEEE Global Communications Conference, GLOBECOM 2022 - Proceedings

DOI

10.1109/GLOBECOM48099.2022.10001715

First Page

3647

Last Page

3652

Abstract

This paper addresses a resource allocation strategy for network slices, where each network slice supports a different federated learning task. A slice is established when a new federated learning model needs to be trained and is released once the training is complete. The goal is to minimize the average network slice holding time while also providing fairness between slice tenants and improving network efficiency. We propose a reinforcement learning-based strategy to periodically reallocate resources according to the current state of each federated learning task. We offer two reinforcement learning models. The first model achieves more stable performance and considers correlations between tasks, while the second model utilizes fewer parameters and is more robust to varying number of tasks. Both approaches have better performance than baseline heuristic methods. We also propose a method to alleviate the effect of various resources scales to make the training stable.

Funding Number

CNS-2008856

Funding Sponsor

National Science Foundation

Keywords

federated learning, network slice, reinforcement learning, resource allocation

Department

Computer Science

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