2006 | OriginalPaper | Chapter
Certifying Algorithms for Recognizing Proper Circular-Arc Graphs and Unit Circular-Arc Graphs
Authors : Haim Kaplan, Yahav Nussbaum
Published in: Graph-Theoretic Concepts in Computer Science
Publisher: Springer Berlin Heidelberg
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We give two new algorithms for recognizing proper circular-arc graphs and unit circular-arc graphs. The algorithms either provide a model for the input graph, or a certificate that proves that such a model does not exist and can be authenticated in
O
(
n
) time.