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Browsing Departament d'Economia i Empresa by Subject "tabu search"

Browsing Departament d'Economia i Empresa by Subject "tabu search"

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  • Ramalhinho-Lourenço, Helena; Serra, Daniel (1998-05-01)
    The Generalized Assignment Problem consists in assigning a set of tasks to a set of agents with minimum cost. Each agent has a limited amount of a single resource and each task must be assigned to one and only one agent, ...
  • Marianov, Vladimir; Serra, Daniel; Revelle, Charles (1997-06-01)
    We offer a formulation that locates hubs on a network in a competitive environment; that is, customer capture is sought, which happens whenever the location of a new hub results in a reduction of the current cost (time, ...
  • Carreras, Miquel; Serra, Daniel (1997-03-01)
    The optimal location of services is one of the most important factors that affects service quality in terms of consumer access. On the other hand, services in general need to have a minimum catchment area so as to be ...
  • Fernandes, Susana; Ramalhinho-Lourenço, Helena (2008-07-01)
    This paper presents an Optimised Search Heuristic that combines a tabu search method with the verification of violated valid inequalities. The solution delivered by the tabu search is partially destroyed by a randomised ...

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