Labeling schemes for bounded degree graphs

David Adjiashvili, Noy Galil Rotbart

10 Citations (Scopus)

Abstract

We investigate adjacency labeling schemes for graphs of bounded degree Δ = O(1). In particular, we present an optimal (up to an additive constant) log n + O(1) adjacency labeling scheme for bounded degree trees. The latter scheme is derived from a labeling scheme for bounded degree outerplanar graphs. Our results complement a similar bound recently obtained for bounded depth trees [Fraigniaud and Korman, SODA 2010], and may provide new insights for closing the long standing gap for adjacency in trees [Alstrup and Rauhe, FOCS 2002]. We also provide improved labeling schemes for bounded degree planar graphs. Finally, we use combinatorial number systems and present an improved adjacency labeling schemes for graphs of bounded degree Δ with (e + 1) √n <Δ ≤ n/5.

Original languageEnglish
Title of host publicationAutomata, languages, and programming : 41st International Colloquium, ICALP 2014, Copenhagen, Denmark, July 8-11, 2014, Proceedings, Part II
EditorsJavier Esparza, Pierre Fraigniaud, Thore Husfeldt, Elias Koutsoupias
Number of pages12
PublisherSpringer
Publication date2014
Pages375-386
ISBN (Print)978-3-662-43950-0
ISBN (Electronic)978-3-662-43951-7
DOIs
Publication statusPublished - 2014
EventInternational Colloquium on Automata, Languages, and Programming 2014 - Copenhagen, Denmark
Duration: 8 Jul 201411 Jul 2014
Conference number: 41

Conference

ConferenceInternational Colloquium on Automata, Languages, and Programming 2014
Number41
Country/TerritoryDenmark
CityCopenhagen
Period08/07/201411/07/2014
SponsorCWI Amsterdam, EATCS, Springer-Verlag, Statens Kunstfond
SeriesLecture notes in computer science
Volume8573
ISSN0302-9743

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