系统工程与电子技术 ›› 2024, Vol. 46 ›› Issue (5): 1665-1672.doi: 10.12305/j.issn.1001-506X.2024.05.19

• 系统工程 • 上一篇    

基于灰色-神经网络的民机需求组合预测

庆豪1, 方志耕1,*, 王育红2, 邱玺睿1   

  1. 1. 南京航空航天大学经济与管理学院, 江苏 南京 211106
    2. 中国商用飞机有限责任公司上海飞机设计研究院, 上海 201210
  • 收稿日期:2023-02-28 出版日期:2024-04-30 发布日期:2024-04-30
  • 通讯作者: 方志耕
  • 作者简介:庆豪(1998—), 男, 硕士研究生, 主要研究方向为质量与可靠性
    方志耕(1962—), 男, 教授, 博士研究生导师, 博士, 主要研究方向为可靠性工程、复杂装备研制管理
    王育红(1974—), 女, 高级工程师, 博士, 主要研究方向为采购与供应链、质量
    邱玺睿(1999—), 男, 硕士研究生, 主要研究方向为卫星效能评估
  • 基金资助:
    国家自然科学基金(72271124);国家自然科学基金(52232014)

Combination prediction of civil aircraft demand based on grey-neural network

Hao QING1, Zhigeng FANG1,*, Yuhong WANG2, Xirui QIU1   

  1. 1. College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China
    2. Shanghai Aircraft Design and Research Institute, Commercial Aircraft Corporation of China, Shanghai 201210, China
  • Received:2023-02-28 Online:2024-04-30 Published:2024-04-30
  • Contact: Zhigeng FANG

摘要:

民机数量是反映民航运输能力的重要标志, 而对民机数量进行预测, 能够研究分析未来民航业的发展趋势。本文重点研究了民机需求预测的模型架构和实施方法, 首先以2013年到2020年民机数量和其他关键因素作为原始样本, 然后把2021年的数据作为检验样本, 最后通过构建灰色-神经网络组合预测模型对未来的民机需求进行预测。从预测结果来看, 灰色模型GM(1, 1)与反向传播(back propagation, BP)神经网络模型结合效果较好, 组合模型预测精度高, 充分证明了该模型的有效性和可行性, 同时预测结果对分析未来航空运输情况也具有一定的参考意义。

关键词: 民机, 神经网络, 组合预测

Abstract:

The number of civil aircraft is an important symbol that reflects the transport capacity of civil aviation. By predicting the number of civil aircraft, the development trend of civil aviation industry in the future can be studied and analyed. This paper focuses on the model architecture and implementation methods of civil aircraft demand forecasting. Firstly, the number of civil aircraft and other key factors from 2013 to 2020 are taken as the original samples, then the data of 2021 is taken as the test samples. Finally, the future demand of civil aircraft is predicted by constructing the combined prediction model of gray-neural network. From the prediction results, the combination of grey model GM (1, 1) and back propagation (BP) neural network model has good effect, and the combination model has high prediction accuracy, which fully proves the validity and feasibility of this model. Meanwhile, the prediction results will also have some reference significance for analyzing the future air transportation situation.

Key words: civil aircraft, neural network, combination prediction

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