From the median to the generalized center
Pierre Hansen, Martine Labbé, Jacques-François Thisse (1991)
RAIRO - Operations Research - Recherche Opérationnelle
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Pierre Hansen, Martine Labbé, Jacques-François Thisse (1991)
RAIRO - Operations Research - Recherche Opérationnelle
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Ma Cruz López De Los Mozos, Juan A. Mesa (2000)
RAIRO - Operations Research - Recherche Opérationnelle
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Blokh, David, Gutin, Gregory, Yeo, Anders (2005)
Journal of Applied Mathematics and Decision Sciences
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Juan A. Mesa (1991)
RAIRO - Operations Research - Recherche Opérationnelle
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Dimiter Ivanchev, Elena Radovanova (2009)
The Yugoslav Journal of Operations Research
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Konstantinos Paparrizos (1996)
RAIRO - Operations Research - Recherche Opérationnelle
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Brian Boffey (1993)
RAIRO - Operations Research - Recherche Opérationnelle
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David J. Michael, Jerzy Kamburowski (1993)
RAIRO - Operations Research - Recherche Opérationnelle
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Maciej M. Syslo (1981)
RAIRO - Operations Research - Recherche Opérationnelle
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George Geranis, Konstantinos Paparrizos, Angelo Sifaleras (2009)
The Yugoslav Journal of Operations Research
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Ma Cruz López de los Mozos, Juan A. Mesa (2010)
RAIRO - Operations Research
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Most location problems on networks consider discrete nodal demand. However, for many problems, demands are better represented by continuous functions along the edges, in addition to nodal demands. Several papers consider the optimal location problem of one or more facilities when demands are continuously distributed along the network, and the objective function dealt with is the median one. Nevertheless, in location of public services it is desirable to use an equity criterion. One...
Michal Przewozniczek, Krzysztof Walkowiak (2006)
International Journal of Applied Mathematics and Computer Science
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The main objective of this paper is to develop an effective evolutionary algorithm (EA) for the path-assignment problem in survivable connection-oriented networks. We assume a single-link failure scenario, which is the most common and frequently reported failure event. Since the network flow is modeled as a non-bifurcated multicommodity flow, the discussed optimization problem is NP-complete. Thus, we develop an effective heuristic algorithm based on an evolutionary algorithm. The main...