The invention discloses an airport network multi-step delay prediction method based on space-time diagram convolution, and belongs to the technical field of flight delay prediction, and the method comprises the following steps: S1, collecting historical flight data and airport weather data, and obtaining airport delay data, airport weather data and an inter-airport adjacency matrix relation through data preprocessing; s2, converting the airport delay data and the airport weather data into high-dimensional representations, and performing fusion processing to obtain fused data; s3, inputting the fusion data and the inter-airport adjacency matrix relationship into a space-time learning module to obtain space-time representation; and S4, obtaining a final prediction result by using the gating linear unit and the full connection layer. According to the method, the dynamic interaction relationship between the airport network time and space can be effectively extracted, and airport network multi-step delay prediction is realized.
本发明公开了一种基于时空图卷积的机场网络多步延误预测方法,属于航班延误预测技术领域,包括以下步骤:S1、采集历史航班数据和机场天气数据,并通过数据预处理得到机场延误数据、机场天气数据以及机场间邻接矩阵关系;S2、将机场延误数据和机场天气数据转换为高维表示,并进行融合处理,得到融合数据;S3、将融合数据和机场间邻接矩阵关系输入至时空学习模块中,得到时空表征;S4、利用门控线性单元和全连接层得到最终预测结果。本发明可以有效地提取机场网络时间和空间的动态交互关系,实现机场网络多步延误预测。
Airport network multi-step delay prediction method based on space-time diagram convolution
一种基于时空图卷积的机场网络多步延误预测方法
27.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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