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» On the Single-Source Unsplittable Flow Problem
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ALGORITHMICA
2007
85views more  ALGORITHMICA 2007»
13 years 7 months ago
Approximation Algorithms for the Unsplittable Flow Problem
Amit Chakrabarti, Chandra Chekuri, Anupam Gupta, A...
APPROX
2006
Springer
120views Algorithms» more  APPROX 2006»
13 years 11 months ago
Single-Source Stochastic Routing
Abstract. We introduce and study the following model for routing uncertain demands through a network. We are given a capacitated multicommodity flow network with a single source an...
Shuchi Chawla, Tim Roughgarden
STOC
2006
ACM
112views Algorithms» more  STOC 2006»
14 years 7 months ago
A quasi-PTAS for unsplittable flow on line graphs
We study the Unsplittable Flow Problem (UFP) on a line graph, focusing on the long-standing open question of whether the problem is APX-hard. We describe a deterministic quasi-pol...
Nikhil Bansal, Amit Chakrabarti, Amir Epstein, Bar...
CORR
2008
Springer
141views Education» more  CORR 2008»
13 years 7 months ago
Truthful Unsplittable Flow for Large Capacity Networks
The unsplittable flow problem is one of the most extensively studied optimization problems in the field of networking. An instance of it consists of an edge capacitated graph and ...
Yossi Azar, Iftah Gamzu, Shai Gutner
MOR
2000
162views more  MOR 2000»
13 years 7 months ago
Approximation Algorithms for Disjoint Paths and Related Routing and Packing Problems
Given a network and a set of connection requests on it, we consider the maximum edge-disjoint paths and related generalizations and routing problems that arise in assigning paths f...
Alok Baveja, Aravind Srinivasan