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» Distance Oracles for Spatial Networks
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ICDE
2009
IEEE
219views Database» more  ICDE 2009»
11 years 1 months ago
Distance Oracles for Spatial Networks
The popularity of location-based services and the need to do real-time processing on them has led to an interest in performing queries on transportation networks, such as finding s...
Jagan Sankaranarayanan, Hanan Samet
TKDE
2010
195views more  TKDE 2010»
9 years 10 months ago
Query Processing Using Distance Oracles for Spatial Networks
—The popularity of location-based services and the need to do real-time processing on them has led to an interest in performing queries on transportation networks, such as findin...
Jagan Sankaranarayanan, Hanan Samet
INFOCOM
2009
IEEE
10 years 6 months ago
Spatial Distribution in Routing Table Design for Sensor Networks
—We propose a generic routing table design principle for scalable routing on networks with bounded geometric growth. Given an inaccurate distance oracle that estimates the graph ...
Rik Sarkar, Xianjin Zhu, Jie Gao
DEBU
2010
170views more  DEBU 2010»
9 years 11 months ago
Roads Belong in Databases
The popularity of location-based services and the need to perform real-time processing on them has led to an interest in queries on road networks, such as finding shortest paths a...
Jagan Sankaranarayanan, Hanan Samet
ESA
2007
Springer
188views Algorithms» more  ESA 2007»
10 years 5 months ago
Fast and Compact Oracles for Approximate Distances in Planar Graphs
We present an experimental evaluation of an approximate distance oracle recently suggested by Thorup [1] for undirected planar graphs. The oracle uses the existence of graph separa...
Laurent Flindt Muller, Martin Zachariasen
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