856 search results - page 106 / 172 » Location-based Spatial Queries |
143
Voted
GEOINFORMATICA
2011
14 years 7 months ago
2011
Discovery of suitable web services is a crucial task in Spatial Data Infrastructures (SDI). In this work, we develop a novel approach to the discovery of geoprocessing services (WP...
186
Voted
ICDE
2006
IEEE
16 years 2 months ago
2006
IEEE
Environmental monitoring is a promising application for sensor networks. Many scenarios produce geographically correlated readings, making them visually interesting and good targe...
223
Voted
GIS
2003
ACM
16 years 1 months ago
2003
ACM
Nearest neighbor query is one of the most important operations in spatial databases and their application domains, e.g., locationbased services, advanced traveler information syst...
114
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INFOCOM
2009
IEEE
15 years 7 months ago
2009
IEEE
—We envision a two-tier sensor network which consists of resource-rich master nodes at the upper tier and resourcepoor sensor nodes at the lower tier. Master nodes collect data f...
109
Voted
INFOCOM
2009
IEEE
15 years 7 months ago
2009
IEEE
—We study the problem of in-network processing and queries of trajectories of moving targets in a sensor network. The main idea is to exploit the spatial coherence of target traj...