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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Formato: | Objeto de conferencia |
Lenguaje: | Inglés |
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2005
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/22955 |
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I19-R120-10915-22955 |
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institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
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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 |
_version_ |
1764820467936395267 |