Abstract
We study the paired-domination problem on interval graphs and circular-arc graphs. Given an interval model with endpoints sorted, we give an O (m + n) time algorithm to solve the paired-domination problem on interval graphs. The result is extended to solve the paired-domination problem on circular-arc graphs in O (m (m + n)) time.
Original language | English |
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Pages (from-to) | 2077-2086 |
Number of pages | 10 |
Journal | Discrete Applied Mathematics |
Volume | 155 |
Issue number | 16 |
DOIs | |
Publication status | Published - 1 Oct 2007 |
Keywords
- Circular-arc graph
- Interval graph
- Paired domination
ASJC Scopus subject areas
- Computational Theory and Mathematics
- Applied Mathematics
- Discrete Mathematics and Combinatorics
- Theoretical Computer Science