Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support System

The high frequency of dental caries is a major public health concern worldwide. The condition is common, particularly in developing countries. Because there are no evident early-stage signs, dental caries frequently goes untreated. Meanwhile, early detection and timely clinical intervention are requ...

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Main Authors: In-Ae Kang, Soualihou Ngnamsie Njimbouom, Jeong-Dong Kim
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Bioengineering
Subjects:
Online Access:https://www.mdpi.com/2306-5354/10/2/245
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author In-Ae Kang
Soualihou Ngnamsie Njimbouom
Jeong-Dong Kim
author_facet In-Ae Kang
Soualihou Ngnamsie Njimbouom
Jeong-Dong Kim
author_sort In-Ae Kang
collection DOAJ
description The high frequency of dental caries is a major public health concern worldwide. The condition is common, particularly in developing countries. Because there are no evident early-stage signs, dental caries frequently goes untreated. Meanwhile, early detection and timely clinical intervention are required to slow disease development. Machine learning (ML) models can benefit clinicians in the early detection of dental cavities through efficient and cost-effective computer-aided diagnoses. This study proposed a more effective method for diagnosing dental caries by integrating the GINI and mRMR algorithms with the GBDT classifier. Because just a few clinical test features are required for the diagnosis, this strategy could save time and money when screening for dental caries. The proposed method was compared to recently proposed dental procedures. Among these classifiers, the suggested GBDT trained with a reduced feature set achieved the best classification performance, with accuracy, F1-score, precision, and recall values of 95%, 93%, 99%, and 88%, respectively. Furthermore, the experimental results suggest that feature selection improved the performance of the various classifiers. The suggested method yielded a good predictive model for dental caries diagnosis, which might be used in more imbalanced medical datasets to identify disease more effectively.
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spelling doaj.art-2afddd2c20264d0f913bc4419cb8a4d02023-11-16T19:11:42ZengMDPI AGBioengineering2306-53542023-02-0110224510.3390/bioengineering10020245Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support SystemIn-Ae Kang0Soualihou Ngnamsie Njimbouom1Jeong-Dong Kim2Department of Computer and Electronics Convergence Engineering, Sun Moon University, Asan-si 31460, Republic of KoreaDepartment of Computer and Electronics Convergence Engineering, Sun Moon University, Asan-si 31460, Republic of KoreaDepartment of Computer and Electronics Convergence Engineering, Sun Moon University, Asan-si 31460, Republic of KoreaThe high frequency of dental caries is a major public health concern worldwide. The condition is common, particularly in developing countries. Because there are no evident early-stage signs, dental caries frequently goes untreated. Meanwhile, early detection and timely clinical intervention are required to slow disease development. Machine learning (ML) models can benefit clinicians in the early detection of dental cavities through efficient and cost-effective computer-aided diagnoses. This study proposed a more effective method for diagnosing dental caries by integrating the GINI and mRMR algorithms with the GBDT classifier. Because just a few clinical test features are required for the diagnosis, this strategy could save time and money when screening for dental caries. The proposed method was compared to recently proposed dental procedures. Among these classifiers, the suggested GBDT trained with a reduced feature set achieved the best classification performance, with accuracy, F1-score, precision, and recall values of 95%, 93%, 99%, and 88%, respectively. Furthermore, the experimental results suggest that feature selection improved the performance of the various classifiers. The suggested method yielded a good predictive model for dental caries diagnosis, which might be used in more imbalanced medical datasets to identify disease more effectively.https://www.mdpi.com/2306-5354/10/2/245disease dental cariesgradient boosting decision treefeature selectionmachine learningfeature importance
spellingShingle In-Ae Kang
Soualihou Ngnamsie Njimbouom
Jeong-Dong Kim
Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support System
Bioengineering
disease dental caries
gradient boosting decision tree
feature selection
machine learning
feature importance
title Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support System
title_full Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support System
title_fullStr Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support System
title_full_unstemmed Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support System
title_short Optimal Feature Selection-Based Dental Caries Prediction Model Using Machine Learning for Decision Support System
title_sort optimal feature selection based dental caries prediction model using machine learning for decision support system
topic disease dental caries
gradient boosting decision tree
feature selection
machine learning
feature importance
url https://www.mdpi.com/2306-5354/10/2/245
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AT soualihoungnamsienjimbouom optimalfeatureselectionbaseddentalcariespredictionmodelusingmachinelearningfordecisionsupportsystem
AT jeongdongkim optimalfeatureselectionbaseddentalcariespredictionmodelusingmachinelearningfordecisionsupportsystem