Title :
Niching-based Self-adaptive Ensemble DE with MMTS for solving dynamic optimization problems
Author :
Hui, S. Y. Ron ; Suganthan, P.
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
Dynamic and non-stationary problems require optimization algorithms search for the best solutions in a time-varying fitness environment. Various methods and strategies such as niching, clustering and sub-population approaches have been implemented with Differential Evolution (DE) to handle such problems. With the help of crowding niching to maintain general population diversity, this paper attempts to extend the Self-adaptive Ensemble DE with modified multi-trajectory search attempt to solve CEC2014 dynamic optimization competition benchmark problems.
Keywords :
dynamic programming; evolutionary computation; search problems; clustering approach; differential evolution; dynamic optimization problems; modified multi-trajectory search; niching approach; niching-based self-adaptive ensemble DE; optimization algorithms; population diversity; sub-population approach; time-varying fitness environment; Benchmark testing; Heuristic algorithms; Optimization; Search problems; Sociology; Statistics; Vectors; Dynamic Optimization Problems (DOPs); Self-adaptive Ensemble Differential Evolution (SaDE); crowding; modified multi-trajectory search (MMTS);
Conference_Titel :
Evolutionary Computation (CEC), 2014 IEEE Congress on
Conference_Location :
Beijing
Print_ISBN :
978-1-4799-6626-4
DOI :
10.1109/CEC.2014.6900528