{"id":648,"date":"2016-07-19T17:36:27","date_gmt":"2016-07-19T20:36:27","guid":{"rendered":"https:\/\/sbia.org.br\/lnlm\/?page_id=648"},"modified":"2016-07-19T17:36:27","modified_gmt":"2016-07-19T20:36:27","slug":"vol11-no2-art2","status":"publish","type":"page","link":"https:\/\/sbia.org.br\/lnlm\/publicacoes\/vol11-no2\/vol11-no2-art2\/","title":{"rendered":"O Impacto da Parametriza\u00e7\u00e3o no Algoritmo Heur\u00edstico Baseado em Col\u00f4nia de Formigas Artificiais ColorAnt3-RT"},"content":{"rendered":"<p><strong>T\u00edtulo:<\/strong> O Impacto da Parametriza\u00e7\u00e3o no Algoritmo Heur\u00edstico Baseado em Col\u00f4nia de Formigas Artificiais ColorAnt3-RT<\/p>\n<p><strong>Autores:<\/strong> Lintzmayer, Carla N\u00e9gri; Mulati, Mauro Henrique; Silva, Anderson Faustino da<\/p>\n<p align=\"justify\"><strong>Resumo:<\/strong> O problema de colora\u00e7\u00e3o de grafo \u00e9 NP-dif\u00edcil e \u00e9 utilizado em aplica\u00e7\u00f5es pr\u00e1ticas, como escalonamento de tarefas e aloca\u00e7\u00e3o de registradores. Para obter solu\u00e7\u00f5es para este problema em tempo aceit\u00e1vel foi desenvolvida uma classe de algoritmos denominada ColorAnt-RT, cujos algoritmos s\u00e3o baseados no comportamento de formigas durante  a busca por alimento em um ambiente. Tais algoritmos t\u00eam demonstrado serem boas op\u00e7\u00f5es para encontrar boas solu\u00e7\u00f5es para o problema de colora\u00e7\u00e3o de grafo. Contudo, uma  quest\u00e3o ainda n\u00e3o investigada \u00e9 a influ\u00eancia dos par\u00e2metros na qualidade dos resultados encontrados, mais precisamente a influ\u00eancia do tamanho da col\u00f4nia de formigas e da quantidade de ciclos da busca local utilizada. Desta forma, este artigo apresenta uma investiga\u00e7\u00e3o detalhada de tal influ\u00eancia no  melhor algoritmo da classe ColorAnt-RT, a saber: ColorAnt3-RT. Os resultados demonstraram que a obten\u00e7\u00e3o de bons resultados est\u00e1 relacionado a pelo menos duas quest\u00f5es: uma calibragem adequada de ColorAnt3-RT, como tamb\u00e9m o uso de uma estrat\u00e9gia construtiva em conjunto com uma estrat\u00e9gia melhorativa.<\/p>\n<p><strong>Palavras-chave:<\/strong> Meta-heur\u00edstica; Problema de Colora\u00e7\u00e3o de Grafo; Otimiza\u00e7\u00e3o por Col\u00f4nia de Formigas; ColorAnt3-RT<\/p>\n<p><strong>P\u00e1ginas:<\/strong> 18<\/p>\n<p><strong>C\u00f3digo DOI:<\/strong> <a href=\"http:\/\/dx.doi.org\/10.21528\/lnlm-vol11-no2-art2\">10.21528\/lmln-vol11-no2-art2<\/a><\/p>\n<p><strong>Artigo em PDF:<\/strong> <a href=\"https:\/\/sbia.org.br\/lnlm\/wp-content\/uploads\/sites\/4\/2016\/07\/vol11-no2-art2.pdf\" rel=\"\">vol11-no2-art2.pdf<\/a><\/p>\n<p><strong>Arquivo BibTex:<\/strong> <a href=\"https:\/\/sbia.org.br\/lnlm\/wp-content\/uploads\/sites\/4\/2016\/07\/vol11-no2-art2.bib\" rel=\"\">vol11-no2-art2.bib<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00edtulo: O Impacto da Parametriza\u00e7\u00e3o no Algoritmo Heur\u00edstico Baseado em Col\u00f4nia de Formigas Artificiais ColorAnt3-RT Autores: Lintzmayer, Carla N\u00e9gri; Mulati, Mauro Henrique; Silva, Anderson Faustino da Resumo: O problema de colora\u00e7\u00e3o de grafo \u00e9 NP-dif\u00edcil e \u00e9 utilizado em aplica\u00e7\u00f5es <a href=\"https:\/\/sbia.org.br\/lnlm\/publicacoes\/vol11-no2\/vol11-no2-art2\/\" class=\"read-more\">Read More &#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":644,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-648","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>O Impacto da Parametriza\u00e7\u00e3o no Algoritmo Heur\u00edstico Baseado em Col\u00f4nia de Formigas Artificiais ColorAnt3-RT - Learning and NonLinear Models<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sbia.org.br\/lnlm\/publicacoes\/vol11-no2\/vol11-no2-art2\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O Impacto da Parametriza\u00e7\u00e3o no Algoritmo Heur\u00edstico Baseado em Col\u00f4nia de Formigas Artificiais ColorAnt3-RT - Learning and NonLinear Models\" \/>\n<meta property=\"og:description\" content=\"T\u00edtulo: O Impacto da Parametriza\u00e7\u00e3o no Algoritmo Heur\u00edstico Baseado em Col\u00f4nia de Formigas Artificiais ColorAnt3-RT Autores: Lintzmayer, Carla N\u00e9gri; 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