scholarly journals GACE: A meta-heuristic based in the hybridization of Genetic Algorithms and Cross Entropy methods for continuous optimization

2016 ◽  
Vol 55 ◽  
pp. 508-519 ◽  
Author(s):  
P. Lopez-Garcia ◽  
E. Onieva ◽  
E. Osaba ◽  
A.D. Masegosa ◽  
A. Perallos
2004 ◽  
Vol 30 (5-6) ◽  
pp. 699-719 ◽  
Author(s):  
E. Alba ◽  
F. Luna ◽  
A.J. Nebro ◽  
J.M. Troya

2017 ◽  
Vol 26 (06) ◽  
pp. 1750020
Author(s):  
Xin Zhang ◽  
Xiu Zhang

The effectiveness of cross entropy (CE) method has been investigated on both combinatorial and continuous optimization problems, though it lacks exploitative search to refine solutions. Hybrid with local search (LS) method can greatly improve the performance of evolutionary algorithm. This paper proposes a parameter-less framework combining CE with LS method. Four LS methods are chosen and four combination algorithms are obtained after combining them with the CE method. We first study the performance of the four combinations on a set of twenty eight mathematical functions including both unimodal and multimodal functions. CE hybrid with Powell’s method (CE-Pow) is identified as the most effective algorithm. Then the CE-Pow algorithm is applied to resolve proportional, integral, and derivative (PID) controller design problem and Lennard-Jones potential problem. Its performance has been verified by comparing with four state of the art evolutionary algorithms. Experimental results show that CE-Pow significantly outperforms other benchmark algorithms.


2016 ◽  
Vol 17 (2) ◽  
pp. 557-569 ◽  
Author(s):  
Pedro Lopez-Garcia ◽  
Enrique Onieva ◽  
Eneko Osaba ◽  
Antonio D. Masegosa ◽  
Asier Perallos

Author(s):  
Masao Arakawa ◽  
Ichiro Hagiwara

Abstract Genetic algorithms are effective algorithms for large scaled combinatorial optimization. They are potentially effective in integer and discrete optimization. However, as they are not well coded to its tedious expression in converting chromosomes to design variables, we need to do some special efforts to overcome these flaws. In the proposed method, it automatically adapts searching ranges according to the situation of the generation. Thus, we are free from these flaws. Moreover, we don’t have to give too many genes to chromosome, we can save computational time and memory and the convergence becomes better. In this paper, we combine the proposed integer and discrete adaptive range genetic algorithms and adaptive real range genetic algorithms which we presented in the previous studies, and present an extended genetic algorithms method. We applied the proposed method to well-known test problems, compare the results with the other methods and show its effectiveness.


2001 ◽  
Vol 13 (1) ◽  
pp. 47-64 ◽  
Author(s):  
Sherman Robinson ◽  
Andrea Cattaneo ◽  
Moataz El-Said

1994 ◽  
Author(s):  
Mariappan S. Nadar ◽  
Philip J. Sementilli ◽  
Bobby R. Hunt

2009 ◽  
Vol 80 (3) ◽  
pp. 521-522 ◽  
Author(s):  
THOMAS TAIMRE

Abstract


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