scholarly journals An Enhanced Differential Evolution Algorithm Using a Novel Clustering-based Mutation Operator

Author(s):  
Seyed Jalaleddin Mousavirad ◽  
Gerald Schaefer ◽  
Iakov Korovin ◽  
Mahshid Helali Moghadam ◽  
Mehrdad Saadatmand ◽  
...  
2021 ◽  
Vol 61 ◽  
pp. 100816
Author(s):  
Jianchao Cheng ◽  
Zhibin Pan ◽  
Hao Liang ◽  
Zhaoqi Gao ◽  
Jinghuai Gao

Author(s):  
Wenhai Wu ◽  
Xiaofeng Guo ◽  
Siyu Zhou ◽  
Jintao Liu

Differential evolution is a global optimization algorithm based on greedy competition mechanism, which has the advantages of simple structure, less control parameters, higher reliability and convergence. Combining with the constraint-handling techniques, the constraint optimization problem can be efficiently solved. An adaptive differential evolution algorithm is proposed by using generalized opposition-based learning (GOBL-ACDE), in which the generalized opposition-based learning is used to generate initial population and executes the generation jumping. And the adaptive trade-off model is utilized to handle the constraints as the improved adaptive ranking mutation operator is adopted to generate new population. The experimental results show that the algorithm has better performance in accuracy and convergence speed comparing with CDE, DDE, A-DDE and. And the effect of the generalized opposition-based learning and improved adaptive ranking mutation operator of the GOBL-ACDE have been analyzed and evaluated as well.


Author(s):  
Morteza Alinia Ahandani ◽  
Seyyed Sadegh Bibak Sareshkeh

The shuffled differential evolution (SDE) is a recently proposed version of differential evolution (DE). However the SDE employs several efforts to compensate limited amount of search moves in the original DE, but these efforts are performed by the same operator. To vary search moves of the SDE, this research proposes employing a secondary mutation operator beside of first mutation operator. This new mutation operator can generate some different offspring than those generated by the first one. Experiments demonstrate a better performance of the proposed algorithm than the SDE. In a later part of the comparative experiments, performance comparisons of the proposed algorithm with some modern DE and other evolutionary algorithms reported in the literature confirm a better or at least a competitive performance of our proposed algorithm. Also a real-world optimization problem, namely, Spread Spectrum Radar Polly phase Code Design, is solved to show the wide applicability of the DSDE.


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