Preservation of Feature Stability in Machine Learning Under Data Uncertainty for Decision Support in Critical Domains

Fuente: arXiv
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Hauptverfasser: Capała, Karol, Tworek, Paulina, Sousa, Jose
Format: Preprint
Veröffentlicht: 2024
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author Capała, Karol
Tworek, Paulina
Sousa, Jose
author_facet Capała, Karol
Tworek, Paulina
Sousa, Jose
contents In a world where Machine Learning (ML) is increasingly deployed to support decision-making in critical domains, providing decision-makers with explainable, stable, and relevant inputs becomes fundamental. Understanding how machine learning works under missing data and how this affects feature variability is paramount. This is even more relevant as machine learning approaches focus on standardising decision-making approaches that rely on an idealised set of features. However, decision-making in human activities often relies on incomplete data, even in critical domains. This paper addresses this gap by conducting a set of experiments using traditional machine learning methods that look for optimal decisions in comparison to a recently deployed machine learning method focused on a classification that is more descriptive and mimics human decision making, allowing for the natural integration of explainability. We found that the ML descriptive approach maintains higher classification accuracy while ensuring the stability of feature selection as data incompleteness increases. This suggests that descriptive classification methods can be helpful in uncertain decision-making scenarios.
format Preprint
id arxiv_https___arxiv_org_abs_2401_11044
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Preservation of Feature Stability in Machine Learning Under Data Uncertainty for Decision Support in Critical Domains
Capała, Karol
Tworek, Paulina
Sousa, Jose
Machine Learning
Artificial Intelligence
In a world where Machine Learning (ML) is increasingly deployed to support decision-making in critical domains, providing decision-makers with explainable, stable, and relevant inputs becomes fundamental. Understanding how machine learning works under missing data and how this affects feature variability is paramount. This is even more relevant as machine learning approaches focus on standardising decision-making approaches that rely on an idealised set of features. However, decision-making in human activities often relies on incomplete data, even in critical domains. This paper addresses this gap by conducting a set of experiments using traditional machine learning methods that look for optimal decisions in comparison to a recently deployed machine learning method focused on a classification that is more descriptive and mimics human decision making, allowing for the natural integration of explainability. We found that the ML descriptive approach maintains higher classification accuracy while ensuring the stability of feature selection as data incompleteness increases. This suggests that descriptive classification methods can be helpful in uncertain decision-making scenarios.
title Preservation of Feature Stability in Machine Learning Under Data Uncertainty for Decision Support in Critical Domains
topic Machine Learning
Artificial Intelligence
url https://arxiv.org/abs/2401.11044