%0 Journal Article %@holdercode {isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S} %@nexthigherunit 8JMKD3MGPCW/3ESGTTP %@resumeid %@resumeid 8JMKD3MGP5W/3C9JHMQ %X This paper describes an application of a Constructive Genetic Algorithm (CGA) to the Minimization Open Stack Problem (MOSP). The MOSP happens in a production system scenario, and consists of determining a sequence of cut patterns that minimizes the maximum number of opened stacks during the cutting process. The CGA has a number of new features compared to a traditional genetic algorithm, as a population of dynamic size composed of schemata and structures that is trained with respect to some problem specific heuristic. The application of CGA to MOSP uses a 2-Opt like heuristic to define the fitness functions and the mutation operator. Computational tests are presented using available instances taken from the literature. %T 2-opt population training for minimization of open stack problem %K COMPUTER SCIENCE, Genetic algorithms, Minimization Open Stack Problem, COMPUTAÇÃO APLICADA, Algoritmos genéticos, Problema de Minimização de Pilhas Abertas. %@secondarytype PRE PI %@archivingpolicy denypublisher denyfinaldraft12 %@usergroup administrator %@usergroup banon %@usergroup marciana %@usergroup sergio %@group %@group LAC-INPE-MCT-BR %3 2-opt.pdf %@copyholder SID/SCD %@secondarykey INPE-11207-PRE/6656 %@issn 0302-9743 %2 sid.inpe.br/marciana/2004/08.09.14.48.28 %@affiliation Universidade Federal do Maranhão (UFMA.DEINF) %@affiliation Instituto Nacional de Pesquisas Espaciais, Laboratório Associado de Computação e Matemática Aplicada (INPE. LAC) %@project Algoritmos genéticos %B Lecture Notes in Artificial Intelligence %@versiontype publisher %P 313-323 %4 sid.inpe.br/marciana/2004/08.09.14.48 %@documentstage not transferred %D 2002 %V 2507 %O 16th Brazilian Symposium on Artificial Intelligence (SBIA 2002) Location: PORTO DE GALINHAS RECIFE, BRAZIL Date: NOV 11-14, 2002 %A Oliveira, Alexandre César Muniz de, %A Lorena, Luiz Antonio Nogueira, %@dissemination WEBSCI; PORTALCAPES. %@ 0302-9743 %@area COMP