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Swarm-Intelligence Optimization Method for Dynamic Optimization Problem.

Authors :
Liu, Rui
Mo, Yuanbin
Lu, Yanyue
Lyu, Yucheng
Zhang, Yuedong
Guo, Haidong
Source :
Mathematics (2227-7390). Jun2022, Vol. 10 Issue 11, p1803-1803. 28p.
Publication Year :
2022

Abstract

In recent years, the vigorous rise in computational intelligence has opened up new research ideas for solving chemical dynamic optimization problems, making the application of swarm-intelligence optimization techniques more and more widespread. However, the potential for algorithms with different performances still needs to be further investigated in this context. On this premise, this paper puts forward a universal swarm-intelligence dynamic optimization framework, which transforms the infinite-dimensional dynamic optimization problem into the finite-dimensional nonlinear programming problem through control variable parameterization. In order to improve the efficiency and accuracy of dynamic optimization, an improved version of the multi-strategy enhanced sparrow search algorithm is proposed from the application side, including good-point set initialization, hybrid algorithm strategy, Lévy flight mechanism, and Student's t-distribution model. The resulting augmented algorithm is theoretically tested on ten benchmark functions, and compared with the whale optimization algorithm, marine predators algorithm, harris hawks optimization, social group optimization, and the basic sparrow search algorithm, statistical results verify that the improved algorithm has advantages in most tests. Finally, the six algorithms are further applied to three typical dynamic optimization problems under a universal swarm-intelligence dynamic optimization framework. The proposed algorithm achieves optimal results and has higher accuracy than methods in other references. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
22277390
Volume :
10
Issue :
11
Database :
Academic Search Index
Journal :
Mathematics (2227-7390)
Publication Type :
Academic Journal
Accession number :
157369721
Full Text :
https://doi.org/10.3390/math10111803