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

Conference

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

All Science Journal Classification (ASJC) codes

  • Theoretical Computer Science
  • General Computer Science

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