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Attention-Based Multi-Agent RL for Multi-Machine Tending Using Mobile Robots

delete2025-10-01
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OA
AI
A
Abdalwhab Bakheet Mohamed Abdalwhab
G
Giovanni Beltrame
S
Samira Ebrahimi Kahou
D
David St-Onge *
DOI:10.3390/ai6100252delete
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Abstract

Abstract

En 中文
Robotics can help address the growing worker shortage challenge of the manufacturing industry. As such, machine tending is a task collaborative robots can tackle that can also greatly boost productivity. Nevertheless, existing robotics systems deployed in that sector rely on a fixed single-arm setup, whereas mobile robots can provide more flexibility and scalability. We introduce a multi-agent multi-machine-tending learning framework using mobile robots based on multi-agent reinforcement learning (MARL) techniques, with the design of a suitable observation and reward. Moreover, we integrate an attention-based encoding mechanism into the Multi-Agent Proximal Policy Optimization (MAPPO) algorithm to boost its performance for machine-tending scenarios. Our model (AB-MAPPO) outperforms MAPPO in this new challenging scenario in terms of task success, safety, and resource utilization. Furthermore, we provided an extensive ablation study to support our design decisions.
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A
AI
IF:
5
Papers:
975
Citations:
941

Organization

U
University of Calgary
Scholars:
3.8W
Papers: 3.3W
Citations: 52
D
department of mechanical engineering
Scholars:
4.2K
Papers: 2.1K
Citations: 1
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