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Event Entry

New for: D1, D2

What and Who

Ultrafast Shortest-Path Queries via Transit Nodes

Holger Bast
Max-Planck-Institut für Informatik - D1
AG1 Mittagsseminar (own work)
AG 1, AG 3, AG 5, RG2, AG 2, AG 4, RG1, SWS  
Public Audience
English

Date, Time and Location

Wednesday, 21 March 2007
14:00
30 Minutes
E1 4
023
Saarbrücken

Abstract

The talk is about preprocessing road networks such that subsequent shortest-path queries (single source, single target) can be computed fast.


I will present a simple idea with the help of which the already quite fast query times of previous work can be improved by another two orders of magnitude.

The talk is supposed to be understandable for a general audience.

The basic concepts are very intuitive and easily stated, yet quite deep. I will explain them by giving a lot of (live) examples.

Contact

Holger Bast
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Holger Bast, 03/21/2007 05:13
Holger Bast, 03/21/2007 00:22 -- Created document.