<p>The resilience of critical infrastructure systems to disruptions is a paramount concern in contemporary society. To address this, the current study evaluates the effectiveness of several machine learning models for optimizing the restoration of interdependent infrastructure networks following disruptions to enhance their resilience. The models assessed include linear regression (LR), polynomial regression (PR), decision tree regressor (DT), K-nearest neighbors (KNN) regressor, and multi-Layer perceptron (MLP), with each model’s performance compared across multiple statistical metrics such as mean squared error (MSE), root mean squared error (RMSE), mean absolute error (MAE), and <InlineEquation ID="IEq1"> <EquationSource Format="TEX">\(R^2\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mi>R</mi> <mn>2</mn> </msup> </math></EquationSource> </InlineEquation> scores. Among the models evaluated, the MLP demonstrated the best performance with an <InlineEquation ID="IEq2"> <EquationSource Format="TEX">\(R^2\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mi>R</mi> <mn>2</mn> </msup> </math></EquationSource> </InlineEquation> score of 0.962, a minimum RMSE of 0.187, and an MAE of 0.104, highlighting its capability to provide highly accurate predictions. In contrast, traditional models like Linear and Polynomial Regression showed comparatively lower performance, with <InlineEquation ID="IEq3"> <EquationSource Format="TEX">\(R^2\)</EquationSource> <EquationSource Format="MATHML"><math> <msup> <mi>R</mi> <mn>2</mn> </msup> </math></EquationSource> </InlineEquation> scores averaging 0.149 and 0.183, respectively, alongside higher error metrics. Decision Tree and KNN Regressors offered competitive results, particularly in minimizing prediction error, with RMSE values of 0.297 and 0.281, respectively. The findings suggest that advanced machine learning models such as MLP are more suitable for handling the complexities inherent in optimizing the restoration of interdependent infrastructure systems. These models offer better predictive accuracy and lower error rates, making them viable tools for decision-makers in infrastructure management. Future work may explore the scalability of these models across larger datasets and different disruption scenarios to further enhance their practical applicability.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Resilience-based Machine Learning Models for Restoring Interdependent Infrastructure Networks: Nodes Assessment Strategy for Post-Disruption Restoration

  • Qusai Karrar,
  • Yasser Almoghathawi,
  • Haitham Saleh,
  • Anas Alghazi

摘要

The resilience of critical infrastructure systems to disruptions is a paramount concern in contemporary society. To address this, the current study evaluates the effectiveness of several machine learning models for optimizing the restoration of interdependent infrastructure networks following disruptions to enhance their resilience. The models assessed include linear regression (LR), polynomial regression (PR), decision tree regressor (DT), K-nearest neighbors (KNN) regressor, and multi-Layer perceptron (MLP), with each model’s performance compared across multiple statistical metrics such as mean squared error (MSE), root mean squared error (RMSE), mean absolute error (MAE), and \(R^2\) R 2 scores. Among the models evaluated, the MLP demonstrated the best performance with an \(R^2\) R 2 score of 0.962, a minimum RMSE of 0.187, and an MAE of 0.104, highlighting its capability to provide highly accurate predictions. In contrast, traditional models like Linear and Polynomial Regression showed comparatively lower performance, with \(R^2\) R 2 scores averaging 0.149 and 0.183, respectively, alongside higher error metrics. Decision Tree and KNN Regressors offered competitive results, particularly in minimizing prediction error, with RMSE values of 0.297 and 0.281, respectively. The findings suggest that advanced machine learning models such as MLP are more suitable for handling the complexities inherent in optimizing the restoration of interdependent infrastructure systems. These models offer better predictive accuracy and lower error rates, making them viable tools for decision-makers in infrastructure management. Future work may explore the scalability of these models across larger datasets and different disruption scenarios to further enhance their practical applicability.