A Gravitational Search Algorithm With Chaotic Neural Oscillators

Gravitational search algorithm (GSA) inspired from physics emulates gravitational forces to guide particles' search. It has been successfully applied to diverse optimization problems. However, its search performance is limited by its inherent mechanism where gravitational constant plays an impo...

Full description

Bibliographic Details
Main Authors: Yirui Wang, Shangce Gao, Yang Yu, Ziqian Wang, Jiujun Cheng, Todo Yuki
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8981995/
id doaj-2a65b75238ff4c67b31ddaa80fe42768
record_format Article
spelling doaj-2a65b75238ff4c67b31ddaa80fe427682021-03-30T02:23:19ZengIEEEIEEE Access2169-35362020-01-018259382594810.1109/ACCESS.2020.29715058981995A Gravitational Search Algorithm With Chaotic Neural OscillatorsYirui Wang0https://orcid.org/0000-0001-5767-3343Shangce Gao1https://orcid.org/0000-0001-5042-3261Yang Yu2https://orcid.org/0000-0002-4724-9933Ziqian Wang3Jiujun Cheng4https://orcid.org/0000-0001-5176-4762Todo Yuki5Faculty of Engineering, University of Toyama, Toyama, JapanFaculty of Engineering, University of Toyama, Toyama, JapanFaculty of Engineering, University of Toyama, Toyama, JapanFaculty of Engineering, University of Toyama, Toyama, JapanDepartment of Computer Science and Technology, Ministry of Education, Key Laboratory of Embedded System and Service Computing, Tongji University, Shanghai, ChinaFaculty of Electrical and Information and Computer Engineering, Kanazawa University, Kanazawa-shi, JapanGravitational search algorithm (GSA) inspired from physics emulates gravitational forces to guide particles' search. It has been successfully applied to diverse optimization problems. However, its search performance is limited by its inherent mechanism where gravitational constant plays an important role in gravitational forces among particles. To improve it, this paper uses chaotic neural oscillators to adjust its gravitational constant, named GSA-CNO. Chaotic neural oscillators can generate various chaotic states according to their parameter settings. Thus, we select four kinds of chaotic neural oscillators to form distinctive chaotic characteristics. Experimental results show that chaotic neural oscillators effectively tune the gravitational constant such that GSA-CNO has good performance and stability against four GSA variants on functions. Three real-world optimization problems demonstrate the promising practicality of GSA-CNO.https://ieeexplore.ieee.org/document/8981995/Chaotic neural oscillatorchaotic stategravitational constantgravitational search algorithm
collection DOAJ
language English
format Article
sources DOAJ
author Yirui Wang
Shangce Gao
Yang Yu
Ziqian Wang
Jiujun Cheng
Todo Yuki
spellingShingle Yirui Wang
Shangce Gao
Yang Yu
Ziqian Wang
Jiujun Cheng
Todo Yuki
A Gravitational Search Algorithm With Chaotic Neural Oscillators
IEEE Access
Chaotic neural oscillator
chaotic state
gravitational constant
gravitational search algorithm
author_facet Yirui Wang
Shangce Gao
Yang Yu
Ziqian Wang
Jiujun Cheng
Todo Yuki
author_sort Yirui Wang
title A Gravitational Search Algorithm With Chaotic Neural Oscillators
title_short A Gravitational Search Algorithm With Chaotic Neural Oscillators
title_full A Gravitational Search Algorithm With Chaotic Neural Oscillators
title_fullStr A Gravitational Search Algorithm With Chaotic Neural Oscillators
title_full_unstemmed A Gravitational Search Algorithm With Chaotic Neural Oscillators
title_sort gravitational search algorithm with chaotic neural oscillators
publisher IEEE
series IEEE Access
issn 2169-3536
publishDate 2020-01-01
description Gravitational search algorithm (GSA) inspired from physics emulates gravitational forces to guide particles' search. It has been successfully applied to diverse optimization problems. However, its search performance is limited by its inherent mechanism where gravitational constant plays an important role in gravitational forces among particles. To improve it, this paper uses chaotic neural oscillators to adjust its gravitational constant, named GSA-CNO. Chaotic neural oscillators can generate various chaotic states according to their parameter settings. Thus, we select four kinds of chaotic neural oscillators to form distinctive chaotic characteristics. Experimental results show that chaotic neural oscillators effectively tune the gravitational constant such that GSA-CNO has good performance and stability against four GSA variants on functions. Three real-world optimization problems demonstrate the promising practicality of GSA-CNO.
topic Chaotic neural oscillator
chaotic state
gravitational constant
gravitational search algorithm
url https://ieeexplore.ieee.org/document/8981995/
work_keys_str_mv AT yiruiwang agravitationalsearchalgorithmwithchaoticneuraloscillators
AT shangcegao agravitationalsearchalgorithmwithchaoticneuraloscillators
AT yangyu agravitationalsearchalgorithmwithchaoticneuraloscillators
AT ziqianwang agravitationalsearchalgorithmwithchaoticneuraloscillators
AT jiujuncheng agravitationalsearchalgorithmwithchaoticneuraloscillators
AT todoyuki agravitationalsearchalgorithmwithchaoticneuraloscillators
AT yiruiwang gravitationalsearchalgorithmwithchaoticneuraloscillators
AT shangcegao gravitationalsearchalgorithmwithchaoticneuraloscillators
AT yangyu gravitationalsearchalgorithmwithchaoticneuraloscillators
AT ziqianwang gravitationalsearchalgorithmwithchaoticneuraloscillators
AT jiujuncheng gravitationalsearchalgorithmwithchaoticneuraloscillators
AT todoyuki gravitationalsearchalgorithmwithchaoticneuraloscillators
_version_ 1724185268521533440