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» Highway Hierarchies Hasten Exact Shortest Path Queries
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ESA
2005
Springer
155views Algorithms» more  ESA 2005»
13 years 10 months ago
Highway Hierarchies Hasten Exact Shortest Path Queries
We present a new speedup technique for route planning that exploits the hierarchy inherent in real world road networks. Our algorithm preprocesses the eight digit number of nodes n...
Peter Sanders, Dominik Schultes
CORR
2007
Springer
113views Education» more  CORR 2007»
13 years 4 months ago
Fast paths in large-scale dynamic road networks
Efficiently computing fast paths in large-scale dynamic road networks (where dynamic traffic information is known over a part of the network) is a practical problem faced by sever...
Giacomo Nannicini, Philippe Baptiste, Gilles Barbi...