Autores
Morton E O'Kelly, Harvey J Miller
Fecha de publicación
1994/3/1
Origen
Journal of transport geography
Volumen
2
Número
1
Páginas
31-40
Editor
Pergamon
Descripción
Hubs, or central trans-shipment facilities, allow the construction of a network where large numbers of direct connections can be replaced with fewer, indirect connections. Hub-and-spoke configurations reduce and simplify network construction costs, centralize commodity handling and sorting, and allow carriers to take advantage of scale economies through consolidation of flows. Such networks have widespread application in transportation. This paper presents a structured review of research on the hub network design problem. Three critical design questions need to be considered: (a) are the nodes in the network assigned exclusively to a single hub? (b) are direct node-to-node linkages permitted to bypass the hub facilities? and, (c) are the hub facilities fully interconnected? The nature and difficulty of the hub network design problem depends on the analyst's judgement with respect to these questions. We review …
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Artículos de Google Académico
ME O'Kelly, HJ Miller - Journal of transport geography, 1994