利用机器学习增强工作量预测和聚类进行动态空域分区

IF 3.9 2区 工程技术 Q2 TRANSPORTATION
Qihang Xu, Yutian Pang, Yongming Liu
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引用次数: 0

摘要

针对现代空中交通管理(ATM)的复杂性,本文介绍了一种新颖的动态空域分区框架,旨在提高拥挤空域的效率和安全性。该框架的核心是 WP-ConvLSTM 模型,这是一种配备注意力机制的创新型深度学习方法。该模型擅长准确预测工作量动态,这是管理空中交通流量的关键因素。为实现扇区划分,我们采用受限 K-means 聚类技术进行空间划分,然后通过支持向量机(SVM)算法进行细化,以精确生成边界。通过进化算法进一步优化扇区边界,确保空域划分的灵活性和稳定性。我们使用来自最繁忙空域之一的真实数据对我们的方法进行了全面评估,结果表明在工作量预测准确性和空域扇区管理方面都有显著改善。研究结果凸显了模型在实际场景中的稳健性,为应对 ATM 挑战提供了可扩展的解决方案。最后,我们认识到了研究的局限性,并提出了未来的研究方向,尤其是在加强实时数据整合和适应不断变化的空中交通模式方面,以我们的研究成果为基础。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Dynamic airspace sectorization with machine learning enhanced workload prediction and clustering
Addressing the complexities of modern Air Traffic Management (ATM), this paper introduces a novel framework for dynamic airspace sectorization, tailored to enhance efficiency and safety in congested airspaces. Central to this framework is the WP-ConvLSTM model, an innovative deep learning approach equipped with attention mechanisms. This model excels in accurately predicting workload dynamics, a critical factor in managing air traffic flow. To implement sectorization, we adopt a constrained K-means clustering technique for spatial division, followed by a refinement process involving Support Vector Machine (SVM) algorithms for precise boundary generation. Further optimization of sector boundaries is achieved through an evolutionary algorithm, ensuring both flexibility and stability in airspace divisions. Our methodology was thoroughly evaluated using real-world data from one of the busiest airspaces, demonstrating significant improvements in workload prediction accuracy and airspace sector management. The findings highlight the model’s robustness in practical scenarios, offering a scalable solution for ATM challenges. We conclude with a recognition of the study’s limitations and propose avenues for future research to build upon our findings, particularly in enhancing real-time data integration and adapting to evolving air traffic patterns.
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来源期刊
CiteScore
12.40
自引率
11.70%
发文量
97
期刊介绍: The Journal of Air Transport Management (JATM) sets out to address, through high quality research articles and authoritative commentary, the major economic, management and policy issues facing the air transport industry today. It offers practitioners and academics an international and dynamic forum for analysis and discussion of these issues, linking research and practice and stimulating interaction between the two. The refereed papers in the journal cover all the major sectors of the industry (airlines, airports, air traffic management) as well as related areas such as tourism management and logistics. Papers are blind reviewed, normally by two referees, chosen for their specialist knowledge. The journal provides independent, original and rigorous analysis in the areas of: • Policy, regulation and law • Strategy • Operations • Marketing • Economics and finance • Sustainability
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