Polynomial Time Algorithms for Variants of Graph Matching on Partial k-Trees

In this paper, we deal with two variants of graph matching, the graph isomorphism with restriction and the prefix set of graph isomorphism. The former problem is known to be NP-complete, whereas the latter problem is known to be GI-complete. We propose polynomial time exact algorithms for these prob...

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Main Author: Nagoya Takayuki
Format: Article
Language:English
Published: Sciendo 2016-09-01
Series:Foundations of Computing and Decision Sciences
Subjects:
Online Access:https://doi.org/10.1515/fcds-2016-0010
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author Nagoya Takayuki
author_facet Nagoya Takayuki
author_sort Nagoya Takayuki
collection DOAJ
description In this paper, we deal with two variants of graph matching, the graph isomorphism with restriction and the prefix set of graph isomorphism. The former problem is known to be NP-complete, whereas the latter problem is known to be GI-complete. We propose polynomial time exact algorithms for these problems on partial k-trees.
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spelling doaj.art-a3720285892e4bf7856495ac9eb0eca42022-12-22T01:41:52ZengSciendoFoundations of Computing and Decision Sciences2300-34052016-09-0141316318110.1515/fcds-2016-0010fcds-2016-0010Polynomial Time Algorithms for Variants of Graph Matching on Partial k-TreesNagoya Takayuki0Tottori University of Environmental Studies, 1-1-1 Wakabadai-Kita, Tottori, Tottori 689-1111, JapanIn this paper, we deal with two variants of graph matching, the graph isomorphism with restriction and the prefix set of graph isomorphism. The former problem is known to be NP-complete, whereas the latter problem is known to be GI-complete. We propose polynomial time exact algorithms for these problems on partial k-trees.https://doi.org/10.1515/fcds-2016-0010graph isomorphism with restrictionpartial k-treespolynomial time algorithm
spellingShingle Nagoya Takayuki
Polynomial Time Algorithms for Variants of Graph Matching on Partial k-Trees
Foundations of Computing and Decision Sciences
graph isomorphism with restriction
partial k-trees
polynomial time algorithm
title Polynomial Time Algorithms for Variants of Graph Matching on Partial k-Trees
title_full Polynomial Time Algorithms for Variants of Graph Matching on Partial k-Trees
title_fullStr Polynomial Time Algorithms for Variants of Graph Matching on Partial k-Trees
title_full_unstemmed Polynomial Time Algorithms for Variants of Graph Matching on Partial k-Trees
title_short Polynomial Time Algorithms for Variants of Graph Matching on Partial k-Trees
title_sort polynomial time algorithms for variants of graph matching on partial k trees
topic graph isomorphism with restriction
partial k-trees
polynomial time algorithm
url https://doi.org/10.1515/fcds-2016-0010
work_keys_str_mv AT nagoyatakayuki polynomialtimealgorithmsforvariantsofgraphmatchingonpartialktrees