多波次舰载机保障作业的元学习增强决策方法

Meta-Learning Enhanced Decision-Making Method for Multi-Sortie Carrierbased Aircraft Support Scheduling

  • 摘要: 【目的】针对多波次舰载机保障调度中多类型对象关系复杂、资源竞争频繁以及作业依赖紧密等问题,旨在构建能够兼顾跨波次资源协调与局部任务优化的调度方法,并提升策略在动态作战环境下的快速适应与泛化能力。【方法】本文提出元学习增强的异质图保障调度方法(Meta-Learning Enhanced Heterogeneous Graph Scheduling Method,Meta-HGS)。首先构建舰载机–保障作业–保障站位三元异质关系图,采用异质图注意力网络对节点类型及关系类型进行差异化建模,从波次级、任务级和资源级三个粒度聚合特征,实现跨波次资源竞争与作业时序约束的统一优化。引入元学习机制,设计Meta-Critic与Task-Actor编码网络,在多任务分布下通过内外循环参数更新实现策略的快速迁移与收敛。【结果】 在三类不同规模的实验场景中,Meta-HGS相较对比算法使保障完工时间缩短约5.4%,在实时性与解精度上亦保持优势,结果与OR-Tools差距控制在2.3%平均差距,展现出更高效率与稳定性。【结论】基于Meta-HGS的调度方法能够有效刻画多粒度异构关系,显著提升多波次舰载机保障调度的效率与实时性,并具备较强的任务迁移能力与环境适应性。该方法为高动态、高耦合保障场景下的智能调度提供了可推广的技术路径。

     

    Abstract: Objectives To address the challenges in multi-sortie carrier-based aircraft support scheduling, including complex multi-type object relationships, frequent resource competition, and tight task dependencies, this study aims to develop a scheduling approach that balances cross-sortie resource coordination with local task optimization, while enhancing rapid adaptability and generalization in dynamic combat environments. Methods A meta-learning enhanced heterogeneous graph scheduling method (Meta-HGS) is proposed. A heterogeneous tripartite graph consisting of carrier-based aircraft, support tasks, and support stations is constructed, where a heterogeneous graph attention network is employed to model node types and relation types differentially. Features are aggregated across sortie-level, task-level, and resource-level granularities, enabling unified optimization of cross-sortie resource competition and task temporal constraints. Furthermore, a meta-learning mechanism is introduced by designing Meta-Critic and Task-Actor encoding networks, which achieve fast policy transfer and convergence under multi-task distributions through inner- and outer-loop parameter updates. Results Across three different scales, Meta-HGS reduces makespan by about 5.4%. It also maintains advantages in real-time performance and solution accuracy, with results within 2.3% of the OR-Tools optimum, demonstrating higher efficiency and stability. Conclusions The Meta-HGS-based scheduling method effectively captures multi-granularity heterogeneous relationships, significantly improves the efficiency and timeliness of multi-sortie carrier-based aircraft support scheduling, and demonstrates strong task transferability and environmental adaptability. This approach provides a generalizable technical pathway for intelligent scheduling in highly dynamic and strongly coupled support scenarios.

     

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