Constructing the Spanners of Graphs in Parallel

  • Authors:
  • Weifa Liang;Richard P. Brent

  • Affiliations:
  • -;-

  • Venue:
  • IPPS '96 Proceedings of the 10th International Parallel Processing Symposium
  • Year:
  • 1996

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Abstract

Given a connected graph G=(V,E) with n vertices, a subgraph G' is an approximate t-spanner of G if, for every u, vV, the distance between u and v in G' is at most f(t) times longer than the distance in G, where f(t) is a polynomial function of t and t = f(t)