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MODELO INTEGRADO PARA LOCALIZAÇÃO HIERÁRQUICA DE HUBS EM REDES DE FLUXOS

Alzamora, Guina Sotomayor ; Raupp, Fernanda ;

Artigo Completo:

O problema de localização de hubs visa encontrar pontos de concentração de fluxos numa rede, de modo que a soma das ligações compartilhadas entre os pontos da rede seja minimizada. Neste trabalho, um modelo matemático para o problema fundamental de localização hierárquica de hubs com alocação simples numa rede de fluxos é apresentado. O modelo proposto integra as decisões sobre localização de hubs regionais e centrais, visando a minimização do número de conexões de fluxo na rede. Experimentos computacionais com o modelo proposto são realizados para instâncias dos sistemas de transporte áereo americano e brasileiro, usando o solver GLPK e um software com recursos gráficos de implementação própria. Resultados numéricos preliminares indicam o potencial do modelo integrado aqui proposto.

Artigo Completo:

Palavras-chave: problema de localização de hubs, localização hierárquica,

Palavras-chave: ,

DOI: 10.5151/marine-spolm2015-140897

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Como citar:

Alzamora, Guina Sotomayor; Raupp, Fernanda; "MODELO INTEGRADO PARA LOCALIZAÇÃO HIERÁRQUICA DE HUBS EM REDES DE FLUXOS", p. 678-689 . In: Anais do XVIII Simpósio de Pesquisa Operacinal & Logística da Marinha. São Paulo: Blucher, 2016.
ISSN 2175-6295, ISBN: 2358-5498
DOI 10.5151/marine-spolm2015-140897

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