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Stochastic bottleneck spanning tree problem

โœ Scribed by Hiroaki Ishii; Toshio Nishida


Publisher
John Wiley and Sons
Year
1983
Tongue
English
Weight
296 KB
Volume
13
Category
Article
ISSN
0028-3045

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โœฆ Synopsis


This paper considers a stochastic version of bottleneck spanning tree problem in which edge costs are random variables. The problem is to find an optimal spanning tree under the chance constraint with respect to bottleneck (maximum cost) edge of spanning tree. The problem is first transformed into a deterministic equivalent problem. Then its subproblem is introduced and a close relation between these problems is clarified. Finally, based on the relation, an algorithm which finds an optimal spanning tree of the original problem in a polynomial order of its problem size is proposed.


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