Department of Computer Science
 
Chair V

 
University of Bonn -> Department of Computer Science -> Chair V
CS-APX-Reports 1994 Copyright 1994 University of Bonn, Department of Computer Science, Abt. V
8919

1.757 and 1.267 - Approximation Algorithms for the Network and Rectilinear Steiner Tree Problems
Marek Karpinski, Alexander Zelikovsky
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The Steiner tree problem requires to find a shortest tree connecting a given set of terminal points in a metric space. We suggest better and fast heuristics for the Steiner problem in graphs and in rectilinear plane with the record worst-case performance ratios 1.648 and 1.267, respectively.

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University of Bonn -> Department of Computer Science -> Chair V