A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature Selection

Interior Search Algorithm (ISA) is a recently proposed metaheuristic inspired by the beautification of objects and mirrors. However, similar to most of the metaheuristic algorithms, ISA also encounters two problems, i.e., entrapment in local optima and slow convergence speed. In the past, chaos theo...

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Main Authors: Sankalap Arora, Manik Sharma, Priyanka Anand
Format: Article
Language:English
Published: Taylor & Francis Group 2020-03-01
Series:Applied Artificial Intelligence
Online Access:http://dx.doi.org/10.1080/08839514.2020.1712788
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author Sankalap Arora
Manik Sharma
Priyanka Anand
author_facet Sankalap Arora
Manik Sharma
Priyanka Anand
author_sort Sankalap Arora
collection DOAJ
description Interior Search Algorithm (ISA) is a recently proposed metaheuristic inspired by the beautification of objects and mirrors. However, similar to most of the metaheuristic algorithms, ISA also encounters two problems, i.e., entrapment in local optima and slow convergence speed. In the past, chaos theory has been successfully employed to solve such problems. In this study, 10 chaotic maps are embedded to improve the convergence rate as well as the resulting accuracy of the ISA algorithms. The proposed Chaotic Interior Search Algorithm (CISA) is validated on a diverse subset of 13 benchmark functions having unimodal and multimodal properties. The simulation results demonstrate that the chaotic maps (especially tent map) are able to significantly boost the performance of ISA. Furthermore, CISA is employed as a feature selection technique in which the aim is to remove features which may comprise irrelevant or redundant information in order to minimize the classification error rate. The performance of the proposed approaches is compared with five state-of-the-art algorithms over 21 data sets and the results proved the potential of the proposed binary approaches in searching the optimal feature subsets.
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spelling doaj.art-2da6772b7e9f4a66956e78a40cb6d2382023-09-15T09:33:57ZengTaylor & Francis GroupApplied Artificial Intelligence0883-95141087-65452020-03-0134429232810.1080/08839514.2020.17127881712788A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature SelectionSankalap Arora0Manik Sharma1Priyanka Anand2DAV UniversityDAV UniversityLovely Professional UniversityInterior Search Algorithm (ISA) is a recently proposed metaheuristic inspired by the beautification of objects and mirrors. However, similar to most of the metaheuristic algorithms, ISA also encounters two problems, i.e., entrapment in local optima and slow convergence speed. In the past, chaos theory has been successfully employed to solve such problems. In this study, 10 chaotic maps are embedded to improve the convergence rate as well as the resulting accuracy of the ISA algorithms. The proposed Chaotic Interior Search Algorithm (CISA) is validated on a diverse subset of 13 benchmark functions having unimodal and multimodal properties. The simulation results demonstrate that the chaotic maps (especially tent map) are able to significantly boost the performance of ISA. Furthermore, CISA is employed as a feature selection technique in which the aim is to remove features which may comprise irrelevant or redundant information in order to minimize the classification error rate. The performance of the proposed approaches is compared with five state-of-the-art algorithms over 21 data sets and the results proved the potential of the proposed binary approaches in searching the optimal feature subsets.http://dx.doi.org/10.1080/08839514.2020.1712788
spellingShingle Sankalap Arora
Manik Sharma
Priyanka Anand
A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature Selection
Applied Artificial Intelligence
title A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature Selection
title_full A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature Selection
title_fullStr A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature Selection
title_full_unstemmed A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature Selection
title_short A Novel Chaotic Interior Search Algorithm for Global Optimization and Feature Selection
title_sort novel chaotic interior search algorithm for global optimization and feature selection
url http://dx.doi.org/10.1080/08839514.2020.1712788
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