1038 search results - page 16 / 208 » Space-Bounded Query Approximation |
103
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TPDS
2008
14 years 11 months ago
2008
Energy efficiency is one of the most critical issues in the design of wireless sensor networks. Observing that many sensor applications for object tracking can tolerate a certain d...
111
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TCOS
2010
14 years 10 months ago
2010
We propose an approximation method to answer point-to-point shortest path queries in undirected edge-weighted graphs, based on random sampling and Voronoi duals. We compute a simp...
202
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ICDE
2000
IEEE
16 years 26 days ago
2000
IEEE
In high-dimensional and complex metric spaces, determining the nearest neighbor (NN) of a query object ? can be a very expensive task, because of the poor partitioning operated by...
EDBT
2009
ACM
15 years 2 months ago
2009
ACM
With the amount of data in current data warehouse databases growing steadily, random sampling is continuously gaining in importance. In particular, interactive analyses of large d...
101
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INFOSCALE
2009
ACM
15 years 4 months ago
2009
ACM
With the current proliferation of wireless networks and mobile device technologies, the management of moving object databases to facilitate queries over these domains has been exte...