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What and Who

Approximating bandwidth by mixing layouts of interval graphs

Dieter Kratsch
Universität Metz
Lecture
AG 1, AG 2, AG 3, AG 4  
AG Audience
English

Date, Time and Location

Wednesday, 28 June 2000
13:30
45 Minutes
MPI
o24
Saarbrücken

Abstract

Abstract: We consider the bandwidth minimization problem

for graphs as a classical NP-hard optimization
problem on graphs that even remains NP-hard on trees.

We present an efficient algorithm to approximate
the bandwidth of circular-arc graphs within a
factor of 2, which is the best possible factor
achievable (unless P=NP).

Contact

Kurt Mehlhorn
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