TL;DR
This paper proves that recognizing 2-line-bend graphs is an NP-complete problem, highlighting the computational difficulty of identifying such graph classes.
Contribution
It establishes the NP-completeness of the recognition problem for 2-line-bend graphs, a previously unresolved complexity question.
Findings
Recognition of 2-line-bend graphs is NP-complete.
Provides complexity classification for a specific graph class.
Advances understanding of geometric graph recognition problems.
Abstract
We show NP-completeness for the recognition problem of 2-line-bend graphs.
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Taxonomy
TopicsAdvanced Graph Theory Research · Graph Labeling and Dimension Problems · graph theory and CDMA systems