Multifunctional model for traffic flow prediction congestion control in highway systems

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Authors: Xiting Sun, 伟东 雍, Chunyu Liu, Ting Wang
Cited by: 1

Abstract

Highway transportation systems are facing challenges such as congestion due to urban development and increasing number of vehicles. This study presents a model using Long Short-Term Memory (LSTM) networks and Graph Neural Networks (GNN) to improve real-time traffic prediction and alleviate traffic congestion. The model combines LSTM networks and GNN for traffic prediction and applies multi-agent reinforcement learning (MARL) for route planning and traffic control. The study used traffic history, weather, and road network data and conducted experiments on TensorFlow, PyTorch, and SUMO platforms. The model achieved 91.8% prediction accuracy, 21.5% reduction in traffic delays and 27.0% reduction in congestion. It also reduced emergency response time by 2.3 seconds. The results of the study show that the model helps create smarter and safer transportation systems.

Fields of Study & Subjects

Traffic Prediction and Management Techniques Traffic control and management Transportation Planning and Optimization

Publication details

Journal / source
IET conference proceedings.
Publisher
Institution of Engineering and Technology (IET)
Volume
2025
Issue
39
Pages
120–125
Publication date
1 January 2026
Language
EN