OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSION

This work is part of a scientific research program whose objective is to prevent pitting corrosion of an open cooling circuit of a nuclear installation. Various corrosion inhibitors have been studied. The performances of pitting corrosion inhibition were discussed and compared on the basis of severa...

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Main Authors: Y. BOUKHARI, M. N. BOUCHERIT, M. ZAABAT, S. AMZERT, K. BRAHIMI
Format: Article
Language:English
Published: Taylor's University 2018-05-01
Series:Journal of Engineering Science and Technology
Subjects:
Online Access:http://jestec.taylors.edu.my/Vol%2013%20issue%205%20May%202018/13_5_2.pdf
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author Y. BOUKHARI
M. N. BOUCHERIT
M. ZAABAT
S. AMZERT
K. BRAHIMI
author_facet Y. BOUKHARI
M. N. BOUCHERIT
M. ZAABAT
S. AMZERT
K. BRAHIMI
author_sort Y. BOUKHARI
collection DOAJ
description This work is part of a scientific research program whose objective is to prevent pitting corrosion of an open cooling circuit of a nuclear installation. Various corrosion inhibitors have been studied. The performances of pitting corrosion inhibition were discussed and compared on the basis of several criteria. The experimental data were collected in a large table and subjected to algorithms in order to construct models for predicting corrosion inhibition performance. We used four algorithms: Genetic Algorithm-Artificial Neural Network (GAANN); Least Squares-Support Vector Machine (LS-SVM), K Nearest Neighbors (KNN) and Regression Tree (RT). We optimized the data fraction reserved for learning and we sought to optimize the parameters specific to each algorithm. The efficiency of pitting inhibition increases in the following order: HCO3- < H2PO4- < CO32- < PO4-2 < PO4 3- < SiO3 2- < MoO4 2- < WO4 2-. Our results showed that the order of performance of the algorithms is: RT < KNN < LS-SVM < GA-ANN.
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spelling doaj.art-0c0fcb024d6a4656815a2a003bfe7bc72022-12-22T01:12:56ZengTaylor's UniversityJournal of Engineering Science and Technology1823-46902018-05-0113511531164OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSIONY. BOUKHARI0M. N. BOUCHERIT1M. ZAABAT2S. AMZERT3K. BRAHIMI4Oum El Bouaghi University, Oum El Bouaghi 04000, AlgeriaResearch & Development Unit in Nuclear Engineering - URDIN, Algiers - AlgeriaOum El Bouaghi University, Oum El Bouaghi 04000, AlgeriaNuclear Research Center of Birine - AlgeriaNuclear Research Center of Birine - AlgeriaThis work is part of a scientific research program whose objective is to prevent pitting corrosion of an open cooling circuit of a nuclear installation. Various corrosion inhibitors have been studied. The performances of pitting corrosion inhibition were discussed and compared on the basis of several criteria. The experimental data were collected in a large table and subjected to algorithms in order to construct models for predicting corrosion inhibition performance. We used four algorithms: Genetic Algorithm-Artificial Neural Network (GAANN); Least Squares-Support Vector Machine (LS-SVM), K Nearest Neighbors (KNN) and Regression Tree (RT). We optimized the data fraction reserved for learning and we sought to optimize the parameters specific to each algorithm. The efficiency of pitting inhibition increases in the following order: HCO3- < H2PO4- < CO32- < PO4-2 < PO4 3- < SiO3 2- < MoO4 2- < WO4 2-. Our results showed that the order of performance of the algorithms is: RT < KNN < LS-SVM < GA-ANN.http://jestec.taylors.edu.my/Vol%2013%20issue%205%20May%202018/13_5_2.pdfGenetic Algorithm-Artificial Neural Network (GA-ANN)Least squares support vector machine (LS-SVM)Regression tree (RT)K Nearest neighbor (KNN)Pitting potential (Epit)Inorganic inhibitors
spellingShingle Y. BOUKHARI
M. N. BOUCHERIT
M. ZAABAT
S. AMZERT
K. BRAHIMI
OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSION
Journal of Engineering Science and Technology
Genetic Algorithm-Artificial Neural Network (GA-ANN)
Least squares support vector machine (LS-SVM)
Regression tree (RT)
K Nearest neighbor (KNN)
Pitting potential (Epit)
Inorganic inhibitors
title OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSION
title_full OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSION
title_fullStr OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSION
title_full_unstemmed OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSION
title_short OPTIMIZATION OF LEARNING ALGORITHMS IN THE PREDICTION OF PITTING CORROSION
title_sort optimization of learning algorithms in the prediction of pitting corrosion
topic Genetic Algorithm-Artificial Neural Network (GA-ANN)
Least squares support vector machine (LS-SVM)
Regression tree (RT)
K Nearest neighbor (KNN)
Pitting potential (Epit)
Inorganic inhibitors
url http://jestec.taylors.edu.my/Vol%2013%20issue%205%20May%202018/13_5_2.pdf
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AT samzert optimizationoflearningalgorithmsinthepredictionofpittingcorrosion
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