856 search results - page 94 / 172 » Location-based Spatial Queries |
104
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DASFAA
2006
IEEE
15 years 6 months ago
2006
IEEE
Abstract. To process aggregation queries issued through different sensors as access points in sensor networks, existing algorithms handle queries independently and perform in-netw...
95
Voted
DMSN
2004
ACM
15 years 6 months ago
2004
ACM
Wireless sensor networks consist of nodes with the ability to measure, store, and process data, as well as to communicate wirelessly with nodes located in their wireless range. Us...
78
Voted
SBBD
2007
15 years 2 months ago
2007
Integrating geographical and multidimensional processing has been proposed in several researches in the database literature. One of the most important issues of this process is dat...
218
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GIS
2006
ACM
16 years 1 months ago
2006
ACM
Given a query point and a collection of spatial features, a multi-type nearest neighbor (MTNN) query finds the shortest tour for the query point such that only one instance of eac...
111
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WWW
2001
ACM
16 years 1 months ago
2001
ACM
A wealth of information is available on the Web. But often, such data are hidden behind form interfaces which allow only a restrictive set of queries over the underlying databases...