Levy tunicate swarm algorithm for solving numerical and real-world optimization problems

The proposed Levy Tunicate Swarm Algorithm (LTSA) is a novel metaheuristic algorithm that integrates the Levy distribution into a new metaheuristic algorithm called Tunicate Swarm Algorithm (TSA) to solve numerical and real-world optimization problems. TSA has been newly designed to mimic the propul...

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Main Authors: J. J., Jui, M. A., Ahmad, M. I. M., Rashid
Format: Conference or Workshop Item
Language:English
Published: Springer, Singapore 2022
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/34314/
http://umpir.ump.edu.my/id/eprint/34314/1/Levy%20tunicate%20swarm%20algorithm%20for%20solving%20numerical.pdf
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author J. J., Jui
M. A., Ahmad
M. I. M., Rashid
author_facet J. J., Jui
M. A., Ahmad
M. I. M., Rashid
author_sort J. J., Jui
building UMP Institutional Repository
collection Online Access
description The proposed Levy Tunicate Swarm Algorithm (LTSA) is a novel metaheuristic algorithm that integrates the Levy distribution into a new metaheuristic algorithm called Tunicate Swarm Algorithm (TSA) to solve numerical and real-world optimization problems. TSA has been newly designed to mimic the propulsion of jets and swarm behaviour of tunicates during navigation and feed processes. However, in solving a variety of optimization problems, TSA like metaheuristics is often trapped in local optima. Therefore, we used the Levy distribution rather than the conventional uniform distribution in the candidate selection procedure to solve the TSA algorithm local optima problem. We took advantage of Levy flight, which solved the local optima problem and improved traditional TSA efficiency. The proposed LTSA algorithm performance was evaluated using 23 well-known benchmark test functions, namely unimodal benchmark functions, multimodal benchmark functions, and fixed-dimension multimodal benchmark functions, as well as compared with the traditional TSA. The effectiveness is tested by identifying one real-world engineering application known as the twin-rotor system. The performance is evaluated based on the mean, best, worst and Std. value and the convergence curve. Experimental findings have shown that the proposed LTSA algorithm delivers better performance with 23 benchmark test functions and successfully modelled the twin-rotor system.
first_indexed 2025-11-15T03:13:35Z
format Conference or Workshop Item
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institution Universiti Malaysia Pahang
institution_category Local University
language English
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publishDate 2022
publisher Springer, Singapore
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spelling ump-343142022-11-11T03:52:20Z http://umpir.ump.edu.my/id/eprint/34314/ Levy tunicate swarm algorithm for solving numerical and real-world optimization problems J. J., Jui M. A., Ahmad M. I. M., Rashid TK Electrical engineering. Electronics Nuclear engineering The proposed Levy Tunicate Swarm Algorithm (LTSA) is a novel metaheuristic algorithm that integrates the Levy distribution into a new metaheuristic algorithm called Tunicate Swarm Algorithm (TSA) to solve numerical and real-world optimization problems. TSA has been newly designed to mimic the propulsion of jets and swarm behaviour of tunicates during navigation and feed processes. However, in solving a variety of optimization problems, TSA like metaheuristics is often trapped in local optima. Therefore, we used the Levy distribution rather than the conventional uniform distribution in the candidate selection procedure to solve the TSA algorithm local optima problem. We took advantage of Levy flight, which solved the local optima problem and improved traditional TSA efficiency. The proposed LTSA algorithm performance was evaluated using 23 well-known benchmark test functions, namely unimodal benchmark functions, multimodal benchmark functions, and fixed-dimension multimodal benchmark functions, as well as compared with the traditional TSA. The effectiveness is tested by identifying one real-world engineering application known as the twin-rotor system. The performance is evaluated based on the mean, best, worst and Std. value and the convergence curve. Experimental findings have shown that the proposed LTSA algorithm delivers better performance with 23 benchmark test functions and successfully modelled the twin-rotor system. Springer, Singapore 2022 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/34314/1/Levy%20tunicate%20swarm%20algorithm%20for%20solving%20numerical.pdf J. J., Jui and M. A., Ahmad and M. I. M., Rashid (2022) Levy tunicate swarm algorithm for solving numerical and real-world optimization problems. In: Proceedings of the 6th International Conference on Electrical, Control and Computer Engineering , 23 August 2021 , Kuantan, Malaysia. pp. 417-427., 842. ISBN 978-981168689-4 (Published) https://doi.org/10.1007/978-981-16-8690-0_38
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
J. J., Jui
M. A., Ahmad
M. I. M., Rashid
Levy tunicate swarm algorithm for solving numerical and real-world optimization problems
title Levy tunicate swarm algorithm for solving numerical and real-world optimization problems
title_full Levy tunicate swarm algorithm for solving numerical and real-world optimization problems
title_fullStr Levy tunicate swarm algorithm for solving numerical and real-world optimization problems
title_full_unstemmed Levy tunicate swarm algorithm for solving numerical and real-world optimization problems
title_short Levy tunicate swarm algorithm for solving numerical and real-world optimization problems
title_sort levy tunicate swarm algorithm for solving numerical and real-world optimization problems
topic TK Electrical engineering. Electronics Nuclear engineering
url http://umpir.ump.edu.my/id/eprint/34314/
http://umpir.ump.edu.my/id/eprint/34314/
http://umpir.ump.edu.my/id/eprint/34314/1/Levy%20tunicate%20swarm%20algorithm%20for%20solving%20numerical.pdf