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Author:

Wang, Zhen (Wang, Zhen.) | Du, Donglei (Du, Donglei.) | Xu, Dachuan (Xu, Dachuan.) (Scholars:徐大川)

Indexed by:

EI Scopus

Abstract:

We present a combinatorial primal-dual 7-approximation algorithm for the k-level stochastic facility location problem, the stochastic counterpart of the standard k-level facility location problem. This approximation ratio is slightly worse than that of the primal-dual 6- approximation for the standard k-level facility location problem [3] because of the extra stochastic assumption. This new result complements the recent non-combinatorial 3-approximation algorithm for the same problem by Wang et al [21]. © Springer-Verlag Berlin Heidelberg 2010.

Keyword:

Combinatorial mathematics Location Approximation algorithms Stochastic systems

Author Community:

  • [ 1 ] [Wang, Zhen]Department of Applied Mathematics, Beijing University of Technology, 100 Pingleyuan, Chaoyang District, Beijing 100124, China
  • [ 2 ] [Du, Donglei]Faculty of Business Administration, University of New Brunswick, Fredericton, NB E3B 5A3, Canada
  • [ 3 ] [Xu, Dachuan]Department of Applied Mathematics, Beijing University of Technology, 100 Pingleyuan, Chaoyang District, Beijing 100124, China

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Source :

ISSN: 0302-9743

Year: 2010

Volume: 6124 LNCS

Page: 253-260

Language: English

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count: 3

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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