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Complete-Subgraph-Transversal-Sets problem on bounded treewidth graphs

Authors :
Mei Lu
Ke Liu
Source :
Journal of Combinatorial Optimization. 41:923-933
Publication Year :
2021
Publisher :
Springer Science and Business Media LLC, 2021.

Abstract

Let $$G=(V,E)$$ be a graph. A complete subgraph of G is a subgraph of pairwise adjacent vertices of V of size at least 2. Let $$\Phi _C(G)$$ be the set of all complete subgraphs of G and $$\Phi \subseteq {\Phi }_C(G)$$ . In this paper, we consider the Complete-Subgraph-Transversal-Set on $$\Phi $$ problem and the L-Max Complete-Subgraph-Transversal-Set on $$\Phi $$ problem. We give polynomial time algorithms to these two problems on graphs of bounded treewidth. At last, we show the connections between these two problems with some other NP-complete problems, for example Clique-Transversal-Set problem on graphs and Vertex-Cover problem on hypergraphs.

Details

ISSN :
15732886 and 13826905
Volume :
41
Database :
OpenAIRE
Journal :
Journal of Combinatorial Optimization
Accession number :
edsair.doi...........238b0b8242381f0f83e2c7edeece2cd6