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Forecasting the short-term metro passenger flow with empirical mode decomposition and neural networks

机译:基于经验模态分解和神经网络的地铁短期客流预测

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摘要

Short-term passenger flow forecasting is a vital component of transportation systems. The forecasting results can be applied to support transportation system management such as operation planning, and station passenger crowd regulation planning. In this paper, a hybrid EMD-BPN forecasting approach which combines empirical mode decomposition (EMD) and back-propagation neural networks (BPN) is developed to predict the short-term passenger flow in metro systems. There are three stages in the EMD-BPN forecasting approach. The first stage (EMD Stage) decomposes the short-term passenger flow series data into a number of intrinsic mode function (IMF) components. The second stage (Com ponent Identification Stage) identifies the meaningful IMFs as inputs for BPN. The third stage (BPN Stage) applies BPN to perform the passenger flow forecasting. The historical passenger flow data, the extracted EMD components and temporal factors (i.e., the day of the week, the time period of the day, and weekday or weekend) are taken as inputs in the third stage. The experimental results indicate that the proposed hybrid EMD-BPN approach performs well and stably in forecasting the short-term metro passenger flow.
机译:短期客流预测是运输系统的重要组成部分。预测结果可用于支持运输系统管理,例如运营计划和车站乘客人数管制计划。本文提出了一种结合经验模态分解(EMD)和反向传播神经网络(BPN)的混合EMD-BPN预测方法来预测地铁系统中的短期客流。 EMD-BPN预测方法分为三个阶段。第一阶段(EMD阶段)将短期客流序列数据分解为许多固有模式函数(IMF)组件。第二阶段(组件识别阶段)将有意义的IMF识别为BPN的输入。第三阶段(BPN阶段)应用BPN进行客流预测。在第三阶段中,将历史乘客流量数据,提取的EMD分量和时间因素(即星期几,一天中的时间段以及工作日或周末)作为输入。实验结果表明,所提出的混合EMD-BPN方法在预测地铁短期客流方面表现良好且稳定。

著录项

  • 来源
    《Transportation research》 |2012年第1期|p.148-162|共15页
  • 作者

    Yu Wei; Mu-Chen Chen;

  • 作者单位

    Institute of Traffic and Transportation, National Chiao Tung University, 4F, No. 118, Section 1, Chung-Hsiao W. Road, Taipei 100, Taiwan, ROC;

    Institute of Traffic and Transportation, National Chiao Tung University, 4F, No. 118, Section 1, Chung-Hsiao W. Road, Taipei 100, Taiwan, ROC;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    forecasting; short-term metro passenger flow; empirical mode decomposition; neural networks;

    机译:预测;短期地铁乘客流量;经验模式分解神经网络;

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