Scientific Journal of Computer Science
Vol. 1 No. 2 (2025): July

A GAT-Assisted Hybrid Reinforcement Learning and Swarm Intelligence Framework for Autonomous UAV Coordination

Mst Jannatul Kobra (Nanjing University of Information Science and Technology)
Md Owahedur Rahman (Nanjing University of Information Science and Technology)
Mizanur Rashid (Nanjing University of Information Science and Technology)



Article Info

Publish Date
02 Nov 2025

Abstract

The autonomous UAV swarms have fundamental issues with strong coordination that arise under delays in communication, dynamic obstacles and noisy sensing environments, and the existing centralized or heuristic-based solutions are insufficient in addressing such issues. To cover this gap, this paper proposes a Graph Attention Network (GAT)-based Hybrid Reinforcement Learning and Swarm Intelligence Framework that can enable the communication-aware decentralized cooperation of UAVs. It is a multi-agent reinforcement learning and PSO, ACO, Differential Evolution, flocking behavior and Control Barrier Function-based safety correction, and GAT-inspired adaptive graph communication encoding. The results of the simulation of 18 episodes with 24 UAVs demonstrate that the reward, coverage, and collision were demonstrated to be improved by 32%, 27%, and 40% respectively as compared to a classical greedy baseline. The findings confirm the fact that the proposed hybrid GAT-RL architecture enables to promote significantly more scalability, safety, and real-time responsiveness of UAV swarms, which is a possibility on the path to large-scale autonomous aerial coordination.

Copyrights © 2025






Journal Info

Abbrev

sjcs

Publisher

Subject

Computer Science & IT

Description

The Scientific Journal of Computer Science (SJCS) (e-ISSN: 3110-3170) is a peer-reviewed and open-access scientific journal, managed and published by PT. Teknologi Futuristik Indonesia in collaboration with Universitas Qamarul Huda Badaruddin Bagu and Peneliti Teknologi Teknik Indonesia. The SJCS ...