3456 search results - page 509 / 692 » Semantics in Spatial Databases |
140
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SSDBM
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
141
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ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
The discovery of a person’s personally important places involves obtaining the physical locations for a person’s places that matter to his daily life and routines. This proble...
139
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DAMON
2007
Springer
15 years 8 months ago
2007
Springer
In 1987, Gray and Putzolo presented the five-minute rule, which was reviewed and renewed ten years later in 1997. With the advent of flash memory in the gap between traditional RA...
117
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DASFAA
2006
IEEE
15 years 8 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...
136
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SSDBM
2006
IEEE
15 years 8 months ago
2006
IEEE
With the recent progress of spatial information technologies and communication technologies, it has become easier to track positions of a large number of moving objects in real-ti...