Title :
Estimation of Distribution Algorithm Based on a Multivariate Extension of the Archimedean Copula
Author :
De Mello, Harold D. ; Abs da Cruz, Andre V. ; Vellasco, Marley M. B. R.
Author_Institution :
Dept. of Electr. Eng., Pontifical Catholic Univ. of Rio de Janeiro, Rio de Janeiro, Brazil
Abstract :
This paper presents a Copula-based Estimation of Distribution Algorithm with Parameter Updating for numeric optimization problems. This model implements an estimation of distribution algorithm using a multivariate extension of the Archimedean copula (MEC-EDA) to estimate the conditional probability for generating a population of individuals. Moreover, the model uses traditional crossover and elitism operators during the optimization. We show that this approach improves the overall performance of the optimization when compared to other copula-based EDAs.
Keywords :
estimation theory; optimisation; statistical distributions; Archimedean copula; MEC-EDA; conditional probability; copula-based estimation; distribution algorithm; multivariate extension; numeric optimization problems; Distribution functions; Estimation; Evolutionary computation; Joints; Optimization; Sociology; Statistics; continuous numeric optimization; copulas; estimation of distribution algorithms; evolutionary computation;
Conference_Titel :
Computational Intelligence and 11th Brazilian Congress on Computational Intelligence (BRICS-CCI & CBIC), 2013 BRICS Congress on
Conference_Location :
Ipojuca
DOI :
10.1109/BRICS-CCI-CBIC.2013.23