Adaptive ε-greedy exploration for stable reconfiguration in next-gen aviation IMA systems

The next-generation aviation Integrated Modular Avionics (IMA) system adopts an architecture based on container technology, offering higher resource utilization and task configuration flexibility while increasing system reconfiguration complexity. Efficient reconfiguration strategies enhance adaptability and fault tolerance, ensuring stable operation and reduced maintenance costs. However, existing manual and heuristic-based methods struggle to meet current fault tolerance requirements. We propose an embedded container reconfiguration method using a Double Dueling DQN with Adaptive ɛ-Greedy Exploration (D3QNAE), which incorporates adaptive exploration to efficiently generate stable strategies in complex environments. Experimental results demonstrate that D3QNAE reduces the first feasible solution time by 34% compared to the best baseline (D3QN) in large-scale deployments (500-task scenarios), while achieving a 15.6% higher maximum reward value and a 100% migration impact rate under continuous faults. This method provides enhanced fault tolerance for container-based IMA systems, significantly improving stability.

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Publication Details

Journal
Scientific Reports
Published
2025-10-29
DOI
https://doi.org/10.1038/s41598-025-09025-8
Primary Topic
Real-Time Systems Scheduling
Type
article
Field-Weighted Citation Impact
0.00

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article

Adaptive ε-greedy exploration for stable reconfiguration in next-gen aviation IMA systems

Wentao Zhang, Zheyan Liu, Xu Li, Guodong Li et al.
Scientific Reports
Real-Time Systems Scheduling
article

Adaptive ε-greedy exploration for stable reconfiguration in next-gen aviation IMA systems

Wentao Zhang, Zheyan Liu, Xu Li, Guodong Li, Tao Zhang
article en

Abstract

The next-generation aviation Integrated Modular Avionics (IMA) system adopts an architecture based on container technology, offering higher resource utilization and task configuration flexibility while increasing system reconfiguration complexity. Efficient reconfiguration strategies enhance adaptability and fault tolerance, ensuring stable operation and reduced maintenance costs. However, existing manual and heuristic-based methods struggle to meet current fault tolerance requirements. We propose an embedded container reconfiguration method using a Double Dueling DQN with Adaptive ɛ-Greedy Exploration (D3QNAE), which incorporates adaptive exploration to efficiently generate stable strategies in complex environments. Experimental results demonstrate that D3QNAE reduces the first feasible solution time by 34% compared to the best baseline (D3QN) in large-scale deployments (500-task scenarios), while achieving a 15.6% higher maximum reward value and a 100% migration impact rate under continuous faults. This method provides enhanced fault tolerance for container-based IMA systems, significantly improving stability.

Scientific ReportsVol. 15(1)
Northwestern Polytechnical University (CN), Craft Group (China) (CN), Northwestern Polytechnic University (US)
Northwestern University, Northwestern Polytechnical University, Chinese Aeronautical Establishment
Openalex Percentile: Top 66%
Real-Time Systems Scheduling
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