118 search results - page 17 / 24 » Distance Oracles for Spatial Networks |
141
Voted
MDM
2010
Springer
15 years 8 months ago
2010
Springer
—Matching a raw GPS trajectory to roads on a digital map is often referred to as the Map Matching problem. However, the occurrence of the low-sampling-rate trajectories (e.g. one...
139
Voted
MOBICOM
2010
ACM
15 years 4 months ago
2010
ACM
Multi-User MIMO promises to increase the spectral efficiency of next generation wireless systems and is currently being incorporated in future industry standards. Although a signi...
130
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GIS
2008
ACM
15 years 5 months ago
2008
ACM
Location-based services are increasingly popular and it is a key challenge to efficiently support query processing. We present a novel design to process large numbers of location...
143
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ICRA
2007
IEEE
15 years 10 months ago
2007
IEEE
— We introduce an algorithm which detects and traces a specified level set of a scalar field (a contour) on a plane. A network of static sensor nodes with limited communication...
143
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MASCOTS
2010
15 years 2 months ago
2010
—We consider the problem of optimal cluster-based data gathering in Wireless Sensor Networks (WSNs) when nearby readings are spatially correlated. Due to the dense nature of WSNs...