High-Speed Train Delay Propagation and Prediction Based on Markov Chains and Ensemble Learning
摘要
This paper addresses the issue of delays in high-speed rail trains, applying the Markov chain model to analyze the lateral propagation mechanism of delays and based on this, constructs an integrated CNN-LSTM-Attention model. The model incorporates the Maximum Information Coefficient-based MIC-BP feature selection algorithm to optimize the input feature set, effectively enhancing the model’s performance in practical applications. In the case study using Guangzhou-Shenzhen high-speed rail data, the model achieved a prediction accuracy of 97.71% within an allowable error margin of one minute, demonstrating its effectiveness in handling complex datasets, providing a basis for the adjustment of high-speed railway transportation organizations.