Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron models

Prediction of the longitudinal dispersion coefficient (LDC) is essential for the river and water resources engineering and environmental management. This study proposes ensemble models for predicting LDC based on multilayer perceptron (MULP) methods and optimization algorithms. The honey badger opti...

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Main Authors: Mahsa Gholami, Elham Ghanbari-Adivi, Mohammad Ehteram, Vijay P. Singh, Ali Najah Ahmed, Amir Mosavi, Ahmed El-Shafie
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Ain Shams Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090447923001120
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author Mahsa Gholami
Elham Ghanbari-Adivi
Mohammad Ehteram
Vijay P. Singh
Ali Najah Ahmed
Amir Mosavi
Ahmed El-Shafie
author_facet Mahsa Gholami
Elham Ghanbari-Adivi
Mohammad Ehteram
Vijay P. Singh
Ali Najah Ahmed
Amir Mosavi
Ahmed El-Shafie
author_sort Mahsa Gholami
collection DOAJ
description Prediction of the longitudinal dispersion coefficient (LDC) is essential for the river and water resources engineering and environmental management. This study proposes ensemble models for predicting LDC based on multilayer perceptron (MULP) methods and optimization algorithms. The honey badger optimization algorithm (HBOA), salp swarm algorithm (SASA), firefly algorithm (FIFA), and particle swarm optimization algorithm (PASOA) are used to adjust the MULP parameters. Then, the outputs of the MULP-HBOA, MULP-SASA, MULP-PASOA, MULP-FIFA, and MULP models were incorporated into an inclusive multiple model (IMM). For IMM at the testing level, the mean absolute error (MEAE) was 15, whereas it was 17, 18, 23, 24, and 25 for the MULP-HBOA, MULP-SASA, MULP-FIFA, MULP-PASOA, and MULP models. The study also modified the structure of MULP models using a goodness factor which decreased the CPU time. Removing redundant neurons reduces CPU time. Thus, the modified ANN model and the suggested IMM model can decrease the computational time and further improve the performance of models.
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spelling doaj.art-a5b7b2f16c9f4ad1be7b246e461549402023-12-20T07:34:08ZengElsevierAin Shams Engineering Journal2090-44792023-12-011412102223Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron modelsMahsa Gholami0Elham Ghanbari-Adivi1Mohammad Ehteram2Vijay P. Singh3Ali Najah Ahmed4Amir Mosavi5Ahmed El-Shafie6Department of Civil Engineering, Faculty of Engineering, Bu-Ali Sina University, Hamedan, IranDepartment of Water Science Engineering, Shahrekord University, Shahrekord, IranDepartment of Civil Engineering, Semnan University, Semnan, Iran; Corresponding authors at: Obuda University, Mohammad Ehteram; Semnan University, Iran (A. Mosav).Department of Biological and Agricultural Engineering, Zachry Department of Civil Engineering, Texas A & M University, College Station, TX, 77843-2117, USAInstitute of Energy Infrastructure (IEI) and Department of Civil Engineering, College of Engineering, University Tenaga Nasional (UNITEN), Selangor, MalaysiaJohn von Neumann Faculty of Informatics, Obuda University, 1034 Budapest, Hungary; German Research Center for Artificial Intelligence, Oldenburg, Germany; Corresponding authors at: Obuda University, Mohammad Ehteram; Semnan University, Iran (A. Mosav).Department of Civil Engineering, Faculty of Engineering, University of Malaya (UM), Kuala Lumpur, Malaysia; National Water and Energy Center, United Arab Emirates University, Al Ain, United Arab EmiratesPrediction of the longitudinal dispersion coefficient (LDC) is essential for the river and water resources engineering and environmental management. This study proposes ensemble models for predicting LDC based on multilayer perceptron (MULP) methods and optimization algorithms. The honey badger optimization algorithm (HBOA), salp swarm algorithm (SASA), firefly algorithm (FIFA), and particle swarm optimization algorithm (PASOA) are used to adjust the MULP parameters. Then, the outputs of the MULP-HBOA, MULP-SASA, MULP-PASOA, MULP-FIFA, and MULP models were incorporated into an inclusive multiple model (IMM). For IMM at the testing level, the mean absolute error (MEAE) was 15, whereas it was 17, 18, 23, 24, and 25 for the MULP-HBOA, MULP-SASA, MULP-FIFA, MULP-PASOA, and MULP models. The study also modified the structure of MULP models using a goodness factor which decreased the CPU time. Removing redundant neurons reduces CPU time. Thus, the modified ANN model and the suggested IMM model can decrease the computational time and further improve the performance of models.http://www.sciencedirect.com/science/article/pii/S2090447923001120Longitudinal dispersion coefficientMultilayer perceptronOptimizationArtificial intelligenceMachine learningDeep learning
spellingShingle Mahsa Gholami
Elham Ghanbari-Adivi
Mohammad Ehteram
Vijay P. Singh
Ali Najah Ahmed
Amir Mosavi
Ahmed El-Shafie
Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron models
Ain Shams Engineering Journal
Longitudinal dispersion coefficient
Multilayer perceptron
Optimization
Artificial intelligence
Machine learning
Deep learning
title Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron models
title_full Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron models
title_fullStr Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron models
title_full_unstemmed Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron models
title_short Predicting longitudinal dispersion coefficient using ensemble models and optimized multi-layer perceptron models
title_sort predicting longitudinal dispersion coefficient using ensemble models and optimized multi layer perceptron models
topic Longitudinal dispersion coefficient
Multilayer perceptron
Optimization
Artificial intelligence
Machine learning
Deep learning
url http://www.sciencedirect.com/science/article/pii/S2090447923001120
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