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ALGORITHMICA
2006
160views more  ALGORITHMICA 2006»
13 years 5 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
CORR
2010
Springer
155views Education» more  CORR 2010»
13 years 5 months ago
Combinatorial Approximation Algorithms for MaxCut using Random Walks
: We give the first combinatorial approximation algorithm for MAXCUT that beats the trivial 0.5 factor by a constant. The main partitioning procedure is very intuitive, natural, an...
Satyen Kale, C. Seshadhri
DAM
2006
100views more  DAM 2006»
13 years 5 months ago
A combinatorial algorithm for weighted stable sets in bipartite graphs
Abstract. Computing a maximum weighted stable set in a bipartite graph is considered wellsolved and usually approached with preflow-push, Ford-Fulkerson or network simplex algorith...
Ulrich Faigle, Gereon Frahling
ISVC
2007
Springer
13 years 11 months ago
Combinatorial Shape Decomposition
We formulate decomposition of two-dimensional shapes as a combinatorial optimization problem and present a dynamic programming algorithm that solves it.
Ralf Juengling, Melanie Mitchell