Abstract
In this paper, we introduce and evaluate some heuristics to find an upper bound on the treewidth of a given graph. Each of the heuristics selects the vertices of the graph one by one, building an elimination list. The heuristics differ in the criteria used for selecting vertices. These criteria depend on the fill-in of a vertex and the related new notion of the fill-in-excluding-one-neighbor. In several cases, the new heuristics improve the bounds obtained by existing heuristics.
This work has been supported by the Netherlands Organization for Scientific Research NWO (project TACO: ’Treewidth And Combinatorial Optimization’).
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Bachoore, E.H., Bodlaender, H.L. (2005). New Upper Bound Heuristics for Treewidth. In: Nikoletseas, S.E. (eds) Experimental and Efficient Algorithms. WEA 2005. Lecture Notes in Computer Science, vol 3503. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11427186_20
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DOI: https://doi.org/10.1007/11427186_20
Publisher Name: Springer, Berlin, Heidelberg
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