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Control Parameter Adaptation in Differential Evolution

This doctoral thesis summary describes the author’s research in the area of adaptive Differential Evolution variants for small–scale continuous single– objective optimization. The first part describes the topic of mathematical optimization and lists various problem domains according to the problem characteristics. It also describes the area of metaheuristic optimization and Evolutionary Computation Techniques. The Differential Evolution algorithm variants and control parameter adaptivity are described in the next part of this work and it also provides the justification of selecting Success–History based Adaptive Differential Evolution algorithm as a basis for author’s research focus. A novel population dynamic analysis tool is proposed in the experimental part. This tool can be used for the development process of new metaheuristic techniques as well as for the analysis of the state-of-the-art methods. The experimental part also provides the proposal of multi–chaotic framework for parent selection for the Differential Evolution based algorithms and Distance based parameter adaptation, which can be implemented into adaptive variants of Differential Evolution algorithm to improve the balance between exploration and exploitation. The benefits of using Distance based parameter adaptation are shown on the improved jSO algorithm - DISH. The performance of both versions (jSO and DISH) is compared on the basis of Congress on Evolutionary Computation benchmark sets and shows that the DISH variant is more suitable for optimization problems of a larger scale. The practical use of the DISH algorithm is demonstrated on the operations research problem of finding optimal dislocation of waste–to–energy facilities in the Czech Republic. Through the above–mentioned results, it can be seen that even simple changes in algorithms’ inner dynamic can lead to significant improvements. Therefore, the research area of adaptive metaheuristics for optimization can benefit from knowledge gained through thorough algorithm analysis, which is the author’s chosen research direction for the future.
ISBN:978-80-7678-037-8
EAN:9788076780378
Počet stran 42 stran
Datum vydání 19. 10. 2021
Pořadí vydání První
Jazyk anglický
Vazba e-kniha - pdf
Autor: Adam Viktorin
Nakladatelství Univerzita Tomáše Bati ve Zlíně
Tématická skupina 999 - nezařazeno
Neprodejná publikace. Publikaci je možné poptávat zde: Volně dostupné na http://hdl.handle.net/10563/50070
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