China Safety Science Journal ›› 2019, Vol. 29 ›› Issue (S1): 20-26.doi: 10.16265/j.cnki.issn1003-3033.2019.S1.005

• Safety Systematology • Previous Articles     Next Articles

A neural network model for real-time prediction of high-speed railway delays

HUANG Ping1,2,3, WEN Chao1,2,3, LI Zhongcan1,2, YANG Yuxiang1,2, PENG Qiyuan1,2   

  1. 1 National Engineering Laboratory of Integrated Transportation Big Data Application Technology, Southwest Jiaotong University, Chengdu Sichuan 610031, China;
    2 National United Engineering Laboratory of Integrated and Intelligent Transportation, Southwest Jiaotong University, Chengdu Sichuan 610031, China;
    3 Railway Research Centre, University of Waterloo, Waterloo N2L3G1, Canada
  • Received:2019-03-03 Revised:2019-05-25 Online:2019-06-30 Published:2020-10-28

Abstract: Accurately forecasting train delays has great significance for improving the real-time dispatching ability and the quality of transport service. By using the train operation records of Wuhan-Guangzhou HSR, a deep learning model based on RNN was established to predict train delays. In this model, the trains were fed into RNN according to their operating orders to use the feed-back mechanism of RNN to capture train interaction. The model performance was evaluated based on mean absolute error (MAE) and mean absolute percentage error (MAPE) metrics. The results demonstrate that deep learning model proposed in this paper distinctly outperform other models widely used delay prediction, including Artificial Neural Network, Support Vector Regression, and Markov Model.

Key words: high-speed railway (HSR), train operation records, delay prediction, recurrent neural network (RNN), train interaction

CLC Number: