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» A Simple Test for Interval Graphs
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TCS
2010
14 years 8 months ago
A polynomial solution to the k-fixed-endpoint path cover problem on proper interval graphs
: We study a variant of the path cover problem, namely, the k-fixed-endpoint path cover problem, or kPC for short. Given a graph G and a subset T of k vertices of V (G), a k-fixe...
Katerina Asdre, Stavros D. Nikolopoulos
SPAA
2000
ACM
15 years 2 months ago
An experimental study of a simple, distributed edge coloring algorithm
We conduct an experimental analysis of a distributed, randomized algorithm for edge coloring graphs. The algorithm is extremely simple, yet, according to the probabilistic analysi...
Madhav V. Marathe, Alessandro Panconesi, Larry D. ...
ANOR
2002
110views more  ANOR 2002»
14 years 9 months ago
Tabu Search with Simple Ejection Chains for Coloring Graphs
We present a Tabu Search (TS) method that employs a simple version of ejection chains for coloring graphs. The procedure is tested on a set of benchmark problems. Empirical result...
José Luis González Velarde, Manuel L...
PPOPP
2005
ACM
15 years 3 months ago
A linear-time algorithm for optimal barrier placement
We want to perform compile-time analysis of an SPMD program and place barriers in it to synchronize it correctly, minimizing the runtime cost of the synchronization. This is the b...
Alain Darte, Robert Schreiber
NETWORKS
2008
14 years 10 months ago
A simple method for improving the primal simplex method for the multicommodity flow problem
We present a new efficient approach for solving the multicommodity flow problem as a sequence of subproblems, each on a very sparse but connected network. We show that each subpro...
Agustín Bompadre, James B. Orlin