Machine Learning Algorithms: An Experimental Evaluation for Decision Support Systems

Decision support systems with machine learning can help organizations improve operations and lower costs with more precision and efficiency. This work presents a review of state-of-the-art machine learning algorithms for binary classification and makes a comparison of the related metrics between the...

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Main Authors: Hugo Silva, Jorge Bernardino
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/15/4/130
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author Hugo Silva
Jorge Bernardino
author_facet Hugo Silva
Jorge Bernardino
author_sort Hugo Silva
collection DOAJ
description Decision support systems with machine learning can help organizations improve operations and lower costs with more precision and efficiency. This work presents a review of state-of-the-art machine learning algorithms for binary classification and makes a comparison of the related metrics between them with their application to a public diabetes and human resource datasets. The two mainly used categories that allow the learning process without requiring explicit programming are supervised and unsupervised learning. For that, we use Scikit-learn, the free software machine learning library for Python language. The best-performing algorithm was Random Forest for supervised learning, while in unsupervised clustering techniques, Balanced Iterative Reducing and Clustering Using Hierarchies and Spectral Clustering algorithms presented the best results. The experimental evaluation shows that the application of unsupervised clustering algorithms does not translate into better results than with supervised algorithms. However, the application of unsupervised clustering algorithms, as the preprocessing of the supervised techniques, can translate into a boost of performance.
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spelling doaj.art-24cd552bfef24c71bd1e5f06ab77169b2023-12-01T00:29:02ZengMDPI AGAlgorithms1999-48932022-04-0115413010.3390/a15040130Machine Learning Algorithms: An Experimental Evaluation for Decision Support SystemsHugo Silva0Jorge Bernardino1Polytechnic of Coimbra, Institute of Engineering of Coimbra—ISEC, Rua Pedro Nunes, 3030-199 Coimbra, PortugalPolytechnic of Coimbra, Institute of Engineering of Coimbra—ISEC, Rua Pedro Nunes, 3030-199 Coimbra, PortugalDecision support systems with machine learning can help organizations improve operations and lower costs with more precision and efficiency. This work presents a review of state-of-the-art machine learning algorithms for binary classification and makes a comparison of the related metrics between them with their application to a public diabetes and human resource datasets. The two mainly used categories that allow the learning process without requiring explicit programming are supervised and unsupervised learning. For that, we use Scikit-learn, the free software machine learning library for Python language. The best-performing algorithm was Random Forest for supervised learning, while in unsupervised clustering techniques, Balanced Iterative Reducing and Clustering Using Hierarchies and Spectral Clustering algorithms presented the best results. The experimental evaluation shows that the application of unsupervised clustering algorithms does not translate into better results than with supervised algorithms. However, the application of unsupervised clustering algorithms, as the preprocessing of the supervised techniques, can translate into a boost of performance.https://www.mdpi.com/1999-4893/15/4/130machine learningdecision support systemsbig dataclusteringhealthcarehuman resources
spellingShingle Hugo Silva
Jorge Bernardino
Machine Learning Algorithms: An Experimental Evaluation for Decision Support Systems
Algorithms
machine learning
decision support systems
big data
clustering
healthcare
human resources
title Machine Learning Algorithms: An Experimental Evaluation for Decision Support Systems
title_full Machine Learning Algorithms: An Experimental Evaluation for Decision Support Systems
title_fullStr Machine Learning Algorithms: An Experimental Evaluation for Decision Support Systems
title_full_unstemmed Machine Learning Algorithms: An Experimental Evaluation for Decision Support Systems
title_short Machine Learning Algorithms: An Experimental Evaluation for Decision Support Systems
title_sort machine learning algorithms an experimental evaluation for decision support systems
topic machine learning
decision support systems
big data
clustering
healthcare
human resources
url https://www.mdpi.com/1999-4893/15/4/130
work_keys_str_mv AT hugosilva machinelearningalgorithmsanexperimentalevaluationfordecisionsupportsystems
AT jorgebernardino machinelearningalgorithmsanexperimentalevaluationfordecisionsupportsystems