Cellular memetic algorithms evaluated on SAT

In this work, we study the behavior of several cellular memetic algorithms (cMAs) when solving the satisfiability problem (SAT). The proposed cMAs are the result of including hybridization techniques in dif- ferent structural ways into a canonical cellular genetic algorithm (cGA). Specifically, we...

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Autores principales: Alba Torres, Enrique, Dorronsoro, Bernabé, Alfonso, Hugo
Formato: Objeto de conferencia
Lenguaje:Inglés
Publicado: 2005
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/22955
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id I19-R120-10915-22955
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
evolutionary algorithms (EAs)
cellular memetic algorithms (cMAs)
satisfiability problem (SAT)
spellingShingle Ciencias Informáticas
evolutionary algorithms (EAs)
cellular memetic algorithms (cMAs)
satisfiability problem (SAT)
Alba Torres, Enrique
Dorronsoro, Bernabé
Alfonso, Hugo
Cellular memetic algorithms evaluated on SAT
topic_facet Ciencias Informáticas
evolutionary algorithms (EAs)
cellular memetic algorithms (cMAs)
satisfiability problem (SAT)
description In this work, we study the behavior of several cellular memetic algorithms (cMAs) when solving the satisfiability problem (SAT). The proposed cMAs are the result of including hybridization techniques in dif- ferent structural ways into a canonical cellular genetic algorithm (cGA). Specifically, we hybridize our cGA with problem dependent recombination and mutation operators, as well as with three local search methods. Furthermore, two different policies for applying the local search methods are proposed. An adaptive fitness function (SAW), specifically designed for SAT, has been used for the evaluation of the individuals. Our conclusion is that the performance of the cGA is largely improved by these hybrid extensions. The accuracy and effciency of the resulting cMAs are even better than those of the best existing heuristics for SAT in many cases.
format Objeto de conferencia
Objeto de conferencia
author Alba Torres, Enrique
Dorronsoro, Bernabé
Alfonso, Hugo
author_facet Alba Torres, Enrique
Dorronsoro, Bernabé
Alfonso, Hugo
author_sort Alba Torres, Enrique
title Cellular memetic algorithms evaluated on SAT
title_short Cellular memetic algorithms evaluated on SAT
title_full Cellular memetic algorithms evaluated on SAT
title_fullStr Cellular memetic algorithms evaluated on SAT
title_full_unstemmed Cellular memetic algorithms evaluated on SAT
title_sort cellular memetic algorithms evaluated on sat
publishDate 2005
url http://sedici.unlp.edu.ar/handle/10915/22955
work_keys_str_mv AT albatorresenrique cellularmemeticalgorithmsevaluatedonsat
AT dorronsorobernabe cellularmemeticalgorithmsevaluatedonsat
AT alfonsohugo cellularmemeticalgorithmsevaluatedonsat
bdutipo_str Repositorios
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