Title :
Evolutionary adaptation of the differential evolution control parameters
Author :
Epitropakis, M.G. ; Plagianakos, V.P. ; Vrahatis, M.N.
Author_Institution :
Artificial Intell. Res. Center, Dept. of Math., Comput. Intelligence Lab., Univ. of Patras, Patras
Abstract :
This papers proposes a novel self-adaptive scheme for the evolution of crucial control parameters in evolutionary algorithms. More specifically, we suggest to utilize the differential evolution algorithm to endemically evolve its own control parameters. To achieve this, two simultaneous instances of Differential Evolution are used, one of which is responsible for the evolution of the crucial user-defined mutation and recombination constants. This self-adaptive differential evolution algorithm alleviates the need of tuning these user-defined parameters while maintains the convergence properties of the original algorithm. The evolutionary self-adaptive scheme is evaluated through several well-known optimization benchmark functions and the experimental results indicate that the proposed approach is promising.
Keywords :
adaptive control; evolutionary computation; optimisation; self-adjusting systems; differential evolution control parameter; evolutionary adaptation; optimization; self-adaptive differential evolution algorithm; user-defined parameter tuning; Chromium; Computational intelligence; Convergence; Evolutionary computation; Genetic mutations; Mathematics; Optimization methods; Robust control; Robustness; Size control;
Conference_Titel :
Evolutionary Computation, 2009. CEC '09. IEEE Congress on
Conference_Location :
Trondheim
Print_ISBN :
978-1-4244-2958-5
Electronic_ISBN :
978-1-4244-2959-2
DOI :
10.1109/CEC.2009.4983102