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» Approximation Algorithms for the Unsplittable Flow Problem
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ALGORITHMICA
2007
85views more  ALGORITHMICA 2007»
13 years 5 months ago
Approximation Algorithms for the Unsplittable Flow Problem
Amit Chakrabarti, Chandra Chekuri, Anupam Gupta, A...
ALGORITHMICA
2006
160views more  ALGORITHMICA 2006»
13 years 4 months ago
Combinatorial Algorithms for the Unsplittable Flow Problem
We provide combinatorial algorithms for the unsplittable flow problem (UFP) that either match or improve the previously best results. In the UFP we are given a (possibly directed)...
Yossi Azar, Oded Regev
FOCS
2000
IEEE
13 years 8 months ago
Approximating the single source unsplittable min-cost flow problem
Abstract. In the single source unsplittable min-cost flow problem, commodities must be routed simultaneously from a common source vertex to certain destination vertices in a given ...
Martin Skutella
ESA
2004
Springer
145views Algorithms» more  ESA 2004»
13 years 10 months ago
Flows on Few Paths: Algorithms and Lower Bounds
Abstract. Classical network flow theory allows decomposition of flow into several chunks of arbitrary sizes traveling through the network on different paths. In the first part ...
Maren Martens, Martin Skutella
ESA
2007
Springer
130views Algorithms» more  ESA 2007»
13 years 11 months ago
Convex Combinations of Single Source Unsplittable Flows
In the single source unsplittable flow problem, commodities must be routed simultaneously from a common source vertex to certain destination vertices in a given digraph. The deman...
Maren Martens, Fernanda Salazar, Martin Skutella