Abstract
The Particle Swarm Optimisation (PSO) algorithm has undergone countless modifications and adaptations since its original formulation in 1995. Some of these have become mainstream whereas others have faded away. A myriad of alternative formulations have been proposed raising the question of what the basic features of an algorithm must be to belong in the PSO family. The aim of this paper is to establish what defines a PSO algorithm and to attempt to formulate it in such a way that it encompasses many existing variants. Therefore, different versions of the method may be posed as settings within the proposed unified framework. In addition, the proposed formulation generalises, decouples and incorporates features to the method providing more flexibility to the behaviour of each particle. The closed forms of the trajectory difference equation are obtained, different types of behaviour are identified, stochasticity is decoupled, and traditionally global features such as sociometries and constraint-handling are re-defined as particle’s attributes.
Original language | English |
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Title of host publication | Advances in Swarm Intelligence |
Subtitle of host publication | 12th International Conference, ICSI 2021, Qingdao, China, July 17–21, 2021, Proceedings, Part I |
Editors | Ying Tan, Yuhui Shi |
Publisher | Springer Nature |
Pages | 275-286 |
Number of pages | 12 |
Edition | 1 |
ISBN (Electronic) | 978-3-030-78743-1 |
ISBN (Print) | 978-3-030-78742-4 |
DOIs | |
Publication status | Published - 2021 |
Event | Twelfth International Conference on Swarm Intelligence - Virtual presentation permitted, Qingdao, China Duration: 17 Jul 2021 → 21 Jul 2021 Conference number: 12 http://www.iasei.org/icsi2021/ |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 12689 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | Twelfth International Conference on Swarm Intelligence |
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Abbreviated title | ICSI 2021 |
Country/Territory | China |
City | Qingdao |
Period | 17/07/21 → 21/07/21 |
Internet address |
Bibliographical note
The final publication is available at Springer via http://dx.doi.org/10.1007/978-3-030-78743-1_25Copyright © and Moral Rights are retained by the author(s) and/ or other copyright owners. A copy can be downloaded for personal non-commercial research or study, without prior permission or charge. This item cannot be reproduced or quoted extensively from without first obtaining permission in writing from the copyright holder(s). The content must not be changed in any way or sold commercially in any format or medium without the formal permission of the copyright holders.
Keywords
- Particle Swarm Optimisation
- Coefficients’ settings
- Types of behaviour
- Trajectory
- Learning strategy
- Unstructured neighbourhood