Implementation of the electromagnetism-like algorithm with a constraint-handling technique for engineering optimization problems

This paper presents the implementation of a constrainthandling technique within the electromagnetism-like algorithm devised by Birbil and Fang in [1], for solving real-world engineering design problems. A derivative-free elite-based descent search scheme is also included in the final stage of each i...

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Detalhes bibliográficos
Autor principal: Rocha, Ana Maria A. C. (author)
Outros Autores: Fernandes, Edite Manuela da G. P. (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2008
Assuntos:
Texto completo:http://hdl.handle.net/1822/18555
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/18555
Descrição
Resumo:This paper presents the implementation of a constrainthandling technique within the electromagnetism-like algorithm devised by Birbil and Fang in [1], for solving real-world engineering design problems. A derivative-free elite-based descent search scheme is also included in the final stage of each iteration to accelerate convergence and improve accuracy. Numerical experiments with a set of engineering problems are carried out and a comparison with other stochastic methods is reported.