系统仿真学报 ›› 2019, Vol. 31 ›› Issue (4): 702-709.doi: 10.16182/j.issn1004731x.joss.17-0112

• 仿真应用工程 • 上一篇    下一篇

基于改进GM(1,1)的洪涝灾害应急物资动态需求预测

胡忠君1, 刘艳秋1, 李佳2   

  1. 1.沈阳工业大学 管理学院,辽宁 沈阳 110870;
    2.沈阳工业大学 信息科学与工程学院,辽宁 沈阳 110870
  • 收稿日期:2017-03-16 修回日期:2017-06-14 出版日期:2019-04-08 发布日期:2019-11-20
  • 作者简介:胡忠君(1970-),男,辽宁沈阳,博士,工程师,研究方向为物流系统管理与工程;刘艳秋(1963-),男,吉林四平,博士生,教授,博导,研究方向为物流系统可靠性等。
  • 基金资助:
    国家自然科学基金(70431003)

Dynamic Demand Forecast of Emergency Materials for Flood Disasters Based on Improved GM (1,1) Model

Hu Zhongjun1, Liu Yanqiu1, Li Jia2   

  1. 1. School of Management, Shenyang University of Technology, Shenyang 110870, China;
    2. School of Information Science and Engineering, Shenyang University of Technology, Shenyang 110870, China
  • Received:2017-03-16 Revised:2017-06-14 Online:2019-04-08 Published:2019-11-20

摘要: 洪涝灾害的突发性及不确定性使得灾害发生后,难以搜集到大样本数据对应急物资的需求量进行快速准确的预测。以灰色系统理论为基础,提出一种改进GM(1,1)动态预测模型,结合库存管理方法构建应急物资动态需求模型,以湖南省2016年3月发生的洪涝灾害为真实案例,对此文提出的模型有效性进行验证。结果表明:改进GM(1,1)模型具有可行性与实用性,比传统GM(1,1)模型具有更高的预测精度。

关键词: 改进GM(1,1)模型, 洪涝灾害, 动态预测, 库存管理

Abstract: The sudden and uncertainties of the flood disaster make it difficult to collect large sample data for forecasting the demand of emergency materials quickly and accurately. Based on this, this paper proposes an improved GM (1,1) dynamic forecasting model based on the gray system theory; constructs the dynamic demand model of emergency materials in combination with the inventory management method; and takes the real flood disaster in March 2016 as a case study. The validity of the model proposed in this paper is verified. The results show that the improved GM (1,1) model is feasible and practicable, and has higher prediction accuracy than the traditional GM (1,1) model.

Key words: improved GM (1,1) model, flood disaster, dynamic forecasting, inventory management

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