Close to linear space routing schemes

Liam Roditty, Roei Tov

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Let G = (V,E) be an unweighted undirected graph with n-vertices and m-edges, and let k > 2 be an integer. We present a routing scheme with a poly-logarithmic header size, that given a source s and a destination t at distance Δ from s, routes a message from s to t on a path whose length is O(kΔ + m1/k). The total space used by our routing scheme is Õ (mnO(1/), which is almost linear in the number of edges of the graph. We present also a routing scheme with Õ(nO(1/) header size, and the same stretch (up to constant factors). In this routing scheme, the routing table of every v ∈ V is at most Õ(knO(1/)deg(v)), where deg(v) is the degree of v in G. Our results are obtained by combining a general technique of Bernstein [6], that was presented in the context of dynamic graph algorithms, with several new ideas and observations.

Original languageEnglish
Title of host publicationDistributed Computing - 28th International Symposium, DISC 2014, Proceedings
EditorsFabian Kuhn
PublisherSpringer Verlag
Pages182-196
Number of pages15
ISBN (Electronic)9783662451731
DOIs
StatePublished - 2014
Event28th International Symposium on Distributed Computing, DISC 2014 - Austin, United States
Duration: 12 Oct 201415 Oct 2014

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume8784
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference28th International Symposium on Distributed Computing, DISC 2014
Country/TerritoryUnited States
CityAustin
Period12/10/1415/10/14

Bibliographical note

Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2014.

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