APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTS

Multi-Output Machine Learning is an advancement of traditional machine learning, designed to predict multiple output variables simultaneously while considering the relationships between these output variables. Multi-Output Machine Learning is essential as a decision support tool because decision-mak...

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Main Authors: Karin Joan, Robyn Irawan, Benny Yong
Format: Article
Language:English
Published: Universitas Pattimura 2025-04-01
Series:Barekeng
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Online Access:https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/16374
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author Karin Joan
Robyn Irawan
Benny Yong
author_facet Karin Joan
Robyn Irawan
Benny Yong
author_sort Karin Joan
collection DOAJ
description Multi-Output Machine Learning is an advancement of traditional machine learning, designed to predict multiple output variables simultaneously while considering the relationships between these output variables. Multi-Output Machine Learning is essential as a decision support tool because decision-making in many problems generally considers multiple factors. The use of Multi-Output Machine Learning is more advantageous than conventional machine learning in terms of time efficiency, addressing data limitations, and ease of maintenance. These benefits will significantly impact cost savings for industries utilizing Big Data. The models used in this research include Multivariate Regression Tree, Multivariate Random Forest, and Multi-Output Neural Network. The Multivariate Regression Tree and Multivariate Random Forest are developed by modifying the splitting function using Mahalanobis distance. The topological changes introducing shared and private hidden layers are the key development of the Multi-Output Neural Network. The prediction results indicated a trade-off in error between two output variables when comparing the Multivariate Regression Tree and Multivariate Random Forest with their single output counterparts. Meanwhile, the Multi-Output Neural Network model successfully improved the prediction results for both output variables. This research also introduces Mixed Multi-Output Machine Learning, which can predict numerical and categorical output variables. The Mixed Multi-Output Machine Learning model utilizes the logit values from the Logistic Regression model to extend the range of prediction results beyond the 0 to 1 interval. Multi-Output Neural Network is the sole model that produces predictions with relatively small errors and high accuracy values.
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spelling doaj-art-270276d433de407d9ce882f75ea893ec2025-08-20T03:02:54ZengUniversitas PattimuraBarekeng1978-72272615-30172025-04-011921421143210.30598/barekengvol19iss2pp1421-143216374APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTSKarin Joan0Robyn Irawan1Benny Yong2Center for Mathematics and Society, Faculty of Science, Parahyangan Catholic University, IndonesiaCenter for Mathematics and Society, Faculty of Science, Parahyangan Catholic University, IndonesiaCenter for Mathematics and Society, Faculty of Science, Parahyangan Catholic University, IndonesiaMulti-Output Machine Learning is an advancement of traditional machine learning, designed to predict multiple output variables simultaneously while considering the relationships between these output variables. Multi-Output Machine Learning is essential as a decision support tool because decision-making in many problems generally considers multiple factors. The use of Multi-Output Machine Learning is more advantageous than conventional machine learning in terms of time efficiency, addressing data limitations, and ease of maintenance. These benefits will significantly impact cost savings for industries utilizing Big Data. The models used in this research include Multivariate Regression Tree, Multivariate Random Forest, and Multi-Output Neural Network. The Multivariate Regression Tree and Multivariate Random Forest are developed by modifying the splitting function using Mahalanobis distance. The topological changes introducing shared and private hidden layers are the key development of the Multi-Output Neural Network. The prediction results indicated a trade-off in error between two output variables when comparing the Multivariate Regression Tree and Multivariate Random Forest with their single output counterparts. Meanwhile, the Multi-Output Neural Network model successfully improved the prediction results for both output variables. This research also introduces Mixed Multi-Output Machine Learning, which can predict numerical and categorical output variables. The Mixed Multi-Output Machine Learning model utilizes the logit values from the Logistic Regression model to extend the range of prediction results beyond the 0 to 1 interval. Multi-Output Neural Network is the sole model that produces predictions with relatively small errors and high accuracy values.https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/16374logistic regressionmulti-output machine learningmultivariate regression treemultivariate random forestmulti-output neural network
spellingShingle Karin Joan
Robyn Irawan
Benny Yong
APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTS
Barekeng
logistic regression
multi-output machine learning
multivariate regression tree
multivariate random forest
multi-output neural network
title APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTS
title_full APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTS
title_fullStr APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTS
title_full_unstemmed APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTS
title_short APPLICATION AND PERFORMANCE COMPARISON OF MULTI-OUTPUT MACHINE LEARNING FOR NUMERICAL-NUMERICAL AND NUMERICAL-CATEGORICAL OUTPUTS
title_sort application and performance comparison of multi output machine learning for numerical numerical and numerical categorical outputs
topic logistic regression
multi-output machine learning
multivariate regression tree
multivariate random forest
multi-output neural network
url https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/16374
work_keys_str_mv AT karinjoan applicationandperformancecomparisonofmultioutputmachinelearningfornumericalnumericalandnumericalcategoricaloutputs
AT robynirawan applicationandperformancecomparisonofmultioutputmachinelearningfornumericalnumericalandnumericalcategoricaloutputs
AT bennyyong applicationandperformancecomparisonofmultioutputmachinelearningfornumericalnumericalandnumericalcategoricaloutputs