Paired-Domination Problem on Distance-Hereditary Graphs
A paired-dominating set of a graph G is a dominating set S of G such that the subgraph of G induced by S has a perfect matching. Haynes and Slater (Networks 32(3):199–206, 1998) introduced the concept of paired-domination and showed that the problem of determining minimum paired-dominating sets is N...
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Veröffentlicht in: | Algorithmica 2020-10, Vol.82 (10), p.2809-2840 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | A paired-dominating set of a graph
G
is a dominating set
S
of
G
such that the subgraph of
G
induced by
S
has a perfect matching. Haynes and Slater (Networks 32(3):199–206, 1998) introduced the concept of paired-domination and showed that the problem of determining minimum paired-dominating sets is NP-complete on general graphs. Ever since then many algorithmic results are studied on some important classes of graphs. In this paper, we extend the results by providing an
O
(
n
2
)
-time algorithm on distance-hereditary graphs. |
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ISSN: | 0178-4617 1432-0541 |
DOI: | 10.1007/s00453-020-00705-7 |