Road crash injury severity prediction using a graph neural network framework

Crash severity prediction is a challenging research area, where the objective is to accurately assess the extent of severity of an injury resulting from road traffic accidents. The main aim of existing studies is to precisely assess the potential severity of crashes under diverse circumstances, su...

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Main Authors: Sattar, Karim A., Ishak, Iskandar, Affendey, Lilly Suriani, Mohd Rum, Siti Nurulain
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers 2024
Online Access:http://psasir.upm.edu.my/id/eprint/111054/
http://psasir.upm.edu.my/id/eprint/111054/1/Road_Crash_Injury_Severity_Prediction_Using_a_Graph_Neural_Network_Framework.pdf
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author Sattar, Karim A.
Ishak, Iskandar
Affendey, Lilly Suriani
Mohd Rum, Siti Nurulain
author_facet Sattar, Karim A.
Ishak, Iskandar
Affendey, Lilly Suriani
Mohd Rum, Siti Nurulain
author_sort Sattar, Karim A.
building UPM Institutional Repository
collection Online Access
description Crash severity prediction is a challenging research area, where the objective is to accurately assess the extent of severity of an injury resulting from road traffic accidents. The main aim of existing studies is to precisely assess the potential severity of crashes under diverse circumstances, such as weather conditions, vehicle attributes, road characteristics and layout, and traffic control factors. This effort aids authorities in establishing effective emergency response systems. The novelty and objective of our work involve contributing to this research area by employing a graph architecture to capture relationships among various crash records to uncover any hidden patterns that traditional ML models might overlook. The current study extends existing knowledge by leveraging Graph Neural Networks (GNN) and comparing their performance to popular ensemble-based models, which include Extreme Gradient Boosting (XGBoost), Random Forest (RF), and Artificial Neural Networks (ANNs). Real data from the United Kingdom (UK) was employed to achieve our goal. The data was obtained from the Department for Transport open data portal. All models underwent training using the training dataset, followed by performance evaluation using diverse metrics such as the accuracy, precision, recall, f1-score, Matthews Correlation Coefficient (MCC), confusion matrix, and computational cost on the test dataset. Overall, our proposed GNN-based model demonstrated better performance when compared to other models. Specifically, the GNN model outperformed all other models across all metrics. For instance, the accuracy of the GNN model was 85.55% as compared to 83.36%, 83.18%, and 83.27% for the XGBoost, RF, and ANN models, respectively. The GNN model assisted in identifying hidden patterns by considering non-linear relationships among crash records. Thus, the model had the potential to improve its ability to predict severe accidents, which could in turn significantly improve emergency response efforts and reduce the likelihood of severe accidents resulting in fatalities.
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spelling upm-1110542024-04-25T09:24:44Z http://psasir.upm.edu.my/id/eprint/111054/ Road crash injury severity prediction using a graph neural network framework Sattar, Karim A. Ishak, Iskandar Affendey, Lilly Suriani Mohd Rum, Siti Nurulain Crash severity prediction is a challenging research area, where the objective is to accurately assess the extent of severity of an injury resulting from road traffic accidents. The main aim of existing studies is to precisely assess the potential severity of crashes under diverse circumstances, such as weather conditions, vehicle attributes, road characteristics and layout, and traffic control factors. This effort aids authorities in establishing effective emergency response systems. The novelty and objective of our work involve contributing to this research area by employing a graph architecture to capture relationships among various crash records to uncover any hidden patterns that traditional ML models might overlook. The current study extends existing knowledge by leveraging Graph Neural Networks (GNN) and comparing their performance to popular ensemble-based models, which include Extreme Gradient Boosting (XGBoost), Random Forest (RF), and Artificial Neural Networks (ANNs). Real data from the United Kingdom (UK) was employed to achieve our goal. The data was obtained from the Department for Transport open data portal. All models underwent training using the training dataset, followed by performance evaluation using diverse metrics such as the accuracy, precision, recall, f1-score, Matthews Correlation Coefficient (MCC), confusion matrix, and computational cost on the test dataset. Overall, our proposed GNN-based model demonstrated better performance when compared to other models. Specifically, the GNN model outperformed all other models across all metrics. For instance, the accuracy of the GNN model was 85.55% as compared to 83.36%, 83.18%, and 83.27% for the XGBoost, RF, and ANN models, respectively. The GNN model assisted in identifying hidden patterns by considering non-linear relationships among crash records. Thus, the model had the potential to improve its ability to predict severe accidents, which could in turn significantly improve emergency response efforts and reduce the likelihood of severe accidents resulting in fatalities. Institute of Electrical and Electronics Engineers 2024-03-05 Article PeerReviewed text en cc_by_nc_nd_4 http://psasir.upm.edu.my/id/eprint/111054/1/Road_Crash_Injury_Severity_Prediction_Using_a_Graph_Neural_Network_Framework.pdf Sattar, Karim A. and Ishak, Iskandar and Affendey, Lilly Suriani and Mohd Rum, Siti Nurulain (2024) Road crash injury severity prediction using a graph neural network framework. Road Crash Injury Severity Prediction Using a Graph Neural Network Framework, 12. pp. 37540-37556. ISSN 2169-3536 https://ieeexplore.ieee.org/document/10460524 10.1109/access.2024.3373885
spellingShingle Sattar, Karim A.
Ishak, Iskandar
Affendey, Lilly Suriani
Mohd Rum, Siti Nurulain
Road crash injury severity prediction using a graph neural network framework
title Road crash injury severity prediction using a graph neural network framework
title_full Road crash injury severity prediction using a graph neural network framework
title_fullStr Road crash injury severity prediction using a graph neural network framework
title_full_unstemmed Road crash injury severity prediction using a graph neural network framework
title_short Road crash injury severity prediction using a graph neural network framework
title_sort road crash injury severity prediction using a graph neural network framework
url http://psasir.upm.edu.my/id/eprint/111054/
http://psasir.upm.edu.my/id/eprint/111054/
http://psasir.upm.edu.my/id/eprint/111054/
http://psasir.upm.edu.my/id/eprint/111054/1/Road_Crash_Injury_Severity_Prediction_Using_a_Graph_Neural_Network_Framework.pdf