Abstract
Given an n-vertex planar directed graph with real edge lengths and with no negative cycles, we show how to compute single-source shortest path distances in the graph in O(n log2 n/log log n) time with O(n) space. This improves on a recent O(n log2 n) time bound by Klein et al.
Originalsprog | Engelsk |
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Titel | Algorithms – ESA 2010 : 18th Annual European Symposium, Liverpool, UK, September 6-8, 2010. Proceedings, Part II |
Redaktører | Mark de Berg, Ulrich Meyer |
Antal sider | 12 |
Vol/bind | Part II |
Forlag | Springer |
Publikationsdato | 2010 |
Sider | 206-217 |
ISBN (Trykt) | 978-3-642-15780-6 |
ISBN (Elektronisk) | 978-3-642-15781-3 |
DOI | |
Status | Udgivet - 2010 |
Begivenhed | 18th Annual European Symposium on Algorithms - Liverpool, Storbritannien Varighed: 6 sep. 2010 → 8 sep. 2010 Konferencens nummer: 18 |
Konference
Konference | 18th Annual European Symposium on Algorithms |
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Nummer | 18 |
Land/Område | Storbritannien |
By | Liverpool |
Periode | 06/09/2010 → 08/09/2010 |