Loading…
Fast dynamic programming for locally checkable vertex subset and vertex partitioning problems
Given a graph G we provide dynamic programming algorithms for many locally checkable vertex subset and vertex partitioning problems. Their runtime is polynomial in the number of equivalence classes of problem-specific equivalence relations on subsets of vertices, defined on a given decomposition tre...
Saved in:
Published in: | Theoretical computer science 2013-11, Vol.511, p.66-76 |
---|---|
Main Authors: | , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Summary: | Given a graph G we provide dynamic programming algorithms for many locally checkable vertex subset and vertex partitioning problems. Their runtime is polynomial in the number of equivalence classes of problem-specific equivalence relations on subsets of vertices, defined on a given decomposition tree of G. Using these algorithms all these problems become solvable in polynomial time for many well-known graph classes like interval graphs and permutation graphs (Belmonte and Vatshelle (2013)Â [1]). Given a decomposition of boolean-width k we show that the algorithms will have runtime O(n42O(k2)), providing the first large class of problems solvable in fixed-parameter single-exponential time in boolean-width. |
---|---|
ISSN: | 0304-3975 1879-2294 |
DOI: | 10.1016/j.tcs.2013.01.009 |