Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.

Moth Flame Optimization (MFO) is a swarm intelligence algorithm inspired by the nocturnal flight mode of moths, and it has been widely used in various fields due to its simple structure and high optimization efficiency. Nonetheless, a notable limitation is its susceptibility to local optimality beca...

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Main Authors: Jingjing Ma, Zhifang Zhao, Lin Zhang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0317224
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author Jingjing Ma
Zhifang Zhao
Lin Zhang
author_facet Jingjing Ma
Zhifang Zhao
Lin Zhang
author_sort Jingjing Ma
collection DOAJ
description Moth Flame Optimization (MFO) is a swarm intelligence algorithm inspired by the nocturnal flight mode of moths, and it has been widely used in various fields due to its simple structure and high optimization efficiency. Nonetheless, a notable limitation is its susceptibility to local optimality because of the absence of a well-balanced exploitation and exploration phase. Hence, this paper introduces a novel enhanced MFO algorithm (BWEMFO) designed to improve algorithmic performance. This improvement is achieved by incorporating a Gaussian barebone mechanism, a wormhole strategy, and an elimination strategy into the MFO. To assess the effectiveness of BWEMFO, a series of comparison experiments is conducted, comparing it against conventional metaheuristic algorithms, advanced metaheuristic algorithms, and various MFO variants. The experimental results reveal a significant enhancement in both the convergence speed and the capability to escape local optima with the implementation of BWEMFO. The scalability of the algorithm is confirmed through benchmark functions. Employing BWEMFO, we optimize the kernel parameters of the kernel-limit learning machine, thereby crafting the BWEMFO-KELM methodology for medical diagnosis and prediction. Subsequently, BWEMFO-KELM undergoes diagnostic and predictive experimentation on three distinct medical datasets: the breast cancer dataset, colorectal cancer datasets, and mammographic dataset. Through comparative analysis against five alternative machine learning methodologies across four evaluation metrics, our experimental findings evince the superior diagnostic accuracy and reliability of the proposed BWEMFO-KELM model.
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spelling doaj-art-08361283ea0245eb99a81633398812502025-02-05T05:31:22ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01201e031722410.1371/journal.pone.0317224Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.Jingjing MaZhifang ZhaoLin ZhangMoth Flame Optimization (MFO) is a swarm intelligence algorithm inspired by the nocturnal flight mode of moths, and it has been widely used in various fields due to its simple structure and high optimization efficiency. Nonetheless, a notable limitation is its susceptibility to local optimality because of the absence of a well-balanced exploitation and exploration phase. Hence, this paper introduces a novel enhanced MFO algorithm (BWEMFO) designed to improve algorithmic performance. This improvement is achieved by incorporating a Gaussian barebone mechanism, a wormhole strategy, and an elimination strategy into the MFO. To assess the effectiveness of BWEMFO, a series of comparison experiments is conducted, comparing it against conventional metaheuristic algorithms, advanced metaheuristic algorithms, and various MFO variants. The experimental results reveal a significant enhancement in both the convergence speed and the capability to escape local optima with the implementation of BWEMFO. The scalability of the algorithm is confirmed through benchmark functions. Employing BWEMFO, we optimize the kernel parameters of the kernel-limit learning machine, thereby crafting the BWEMFO-KELM methodology for medical diagnosis and prediction. Subsequently, BWEMFO-KELM undergoes diagnostic and predictive experimentation on three distinct medical datasets: the breast cancer dataset, colorectal cancer datasets, and mammographic dataset. Through comparative analysis against five alternative machine learning methodologies across four evaluation metrics, our experimental findings evince the superior diagnostic accuracy and reliability of the proposed BWEMFO-KELM model.https://doi.org/10.1371/journal.pone.0317224
spellingShingle Jingjing Ma
Zhifang Zhao
Lin Zhang
Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.
PLoS ONE
title Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.
title_full Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.
title_fullStr Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.
title_full_unstemmed Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.
title_short Gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics.
title_sort gaussian barebone mechanism and wormhole strategy enhanced moth flame optimization for global optimization and medical diagnostics
url https://doi.org/10.1371/journal.pone.0317224
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AT linzhang gaussianbarebonemechanismandwormholestrategyenhancedmothflameoptimizationforglobaloptimizationandmedicaldiagnostics