Impact of Box-Cox Transformation on Machine-Learning Algorithms
This paper studied the effects of applying the Box-Cox transformation for classification tasks. Different optimization strategies were evaluated, and the results were promising on four synthetic datasets and two real-world datasets. A consistent improvement in accuracy was demonstrated using a grid...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2022-04-01
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Series: | Frontiers in Artificial Intelligence |
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Online Access: | https://www.frontiersin.org/articles/10.3389/frai.2022.877569/full |
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author | Luca Blum Mohamed Elgendi Carlo Menon |
author_facet | Luca Blum Mohamed Elgendi Carlo Menon |
author_sort | Luca Blum |
collection | DOAJ |
description | This paper studied the effects of applying the Box-Cox transformation for classification tasks. Different optimization strategies were evaluated, and the results were promising on four synthetic datasets and two real-world datasets. A consistent improvement in accuracy was demonstrated using a grid exploration with cross-validation. In conclusion, applying the Box-Cox transformation could drastically improve the performance by up to a 12% accuracy increase. Moreover, the Box-Cox parameter choice was dependent on the data and the used classifier. |
first_indexed | 2024-12-12T03:03:40Z |
format | Article |
id | doaj.art-48231d02c74445b0af657d3a8f415dbd |
institution | Directory Open Access Journal |
issn | 2624-8212 |
language | English |
last_indexed | 2024-12-12T03:03:40Z |
publishDate | 2022-04-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Artificial Intelligence |
spelling | doaj.art-48231d02c74445b0af657d3a8f415dbd2022-12-22T00:40:34ZengFrontiers Media S.A.Frontiers in Artificial Intelligence2624-82122022-04-01510.3389/frai.2022.877569877569Impact of Box-Cox Transformation on Machine-Learning AlgorithmsLuca BlumMohamed ElgendiCarlo MenonThis paper studied the effects of applying the Box-Cox transformation for classification tasks. Different optimization strategies were evaluated, and the results were promising on four synthetic datasets and two real-world datasets. A consistent improvement in accuracy was demonstrated using a grid exploration with cross-validation. In conclusion, applying the Box-Cox transformation could drastically improve the performance by up to a 12% accuracy increase. Moreover, the Box-Cox parameter choice was dependent on the data and the used classifier.https://www.frontiersin.org/articles/10.3389/frai.2022.877569/fullBox-Cox transformationpower transformationNon-linear mappingsfeature transformationaccuracy improvementclassifier optimization |
spellingShingle | Luca Blum Mohamed Elgendi Carlo Menon Impact of Box-Cox Transformation on Machine-Learning Algorithms Frontiers in Artificial Intelligence Box-Cox transformation power transformation Non-linear mappings feature transformation accuracy improvement classifier optimization |
title | Impact of Box-Cox Transformation on Machine-Learning Algorithms |
title_full | Impact of Box-Cox Transformation on Machine-Learning Algorithms |
title_fullStr | Impact of Box-Cox Transformation on Machine-Learning Algorithms |
title_full_unstemmed | Impact of Box-Cox Transformation on Machine-Learning Algorithms |
title_short | Impact of Box-Cox Transformation on Machine-Learning Algorithms |
title_sort | impact of box cox transformation on machine learning algorithms |
topic | Box-Cox transformation power transformation Non-linear mappings feature transformation accuracy improvement classifier optimization |
url | https://www.frontiersin.org/articles/10.3389/frai.2022.877569/full |
work_keys_str_mv | AT lucablum impactofboxcoxtransformationonmachinelearningalgorithms AT mohamedelgendi impactofboxcoxtransformationonmachinelearningalgorithms AT carlomenon impactofboxcoxtransformationonmachinelearningalgorithms |