Logspace and FPT algorithms for graph isomorphism for subclasses of bounded tree-width graphs

Publications

Logspace and FPT algorithms for graph isomorphism for subclasses of bounded tree-width graphs

Year : 2015

Publisher : Springer Verlag

Source Title : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Document Type :

Abstract

We give a deterministic logspace algorithm for the graph isomorphism problem for graphs with bounded tree-depth. We also show that the graph isomorphism problem is fixed parameter tractable for a related parameterized graph class where the graph parameter is the length of the longest cycle.