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...

Full description

Bibliographic Details
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