GAPO: 一个基于注意力的强化学习算法,用于多跳车辆边缘计算中的拥堵意识任务卸载
Hongwei Zhao1, Xuyan Li1, Chengrui Li1
1Department of Intelligent Science and Information Engineering, Shenyang University, Shenyang 110000, China.
Sensors (Basel, Switzerland)
|August 14, 2025
概括
本研究介绍了GAPO,这是用于车辆边缘计算 (VEC) 的基于注意力的强化学习算法. GAPO有效地管理动态VEC网络中的任务,减少对延迟敏感应用程序的延迟和网络拥堵.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 网络工程 网络工程
背景情况:
- 车辆边缘计算 (VEC) 网络面临着由于车辆高度流动性和动态网络拓学的任务卸载方面的挑战.
- 像自动驾驶等对延迟敏感的应用程序需要高效的解决方案来最大限度地减少延迟并避免拥堵.
研究的目的:
- 为多节点VEC网络提出一个高效和适应性的任务卸载算法.
- 为了应对动态网络拓和端到端拥堵的挑战.
主要方法:
- 开发了GAPO,一个基于注意力的强化学习算法.
- 用图形神经网络 (GNN) 来表示状态,将 VEC 网络建模为赋值图形.
- 采用基于关注的Actor-Critic框架,共同下载和资源分配决策.
主要成果:
- 与传统方法相比,GAPO显著降低了平均任务完成延迟.
- 该算法大大降低了VEC网络中的骨干链路拥堵.
- 通过全面的模拟实验和废弃研究证明了卓越的性能.
结论:
- 在动态的VEC环境中,GAPO为资源管理提供了一种高效,适应性和拥堵意识的解决方案.
- 将GNN与深度强化学习 (DRL) 集成,可以提高VEC网络的性能.
- 拟议的方法有效地解决了VEC网络中复杂的卸载挑战.
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