1888 search results - page 103 / 378 » Algorithms for Querying by Spatial Structure |
256
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ICDE
2009
IEEE
16 years 6 months ago
2009
IEEE
Abstract--With the advance of wireless communication technology, it is quite common for people to view maps or get related services from the handheld devices, such as mobile phones...
146
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DASFAA
2006
IEEE
15 years 11 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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SODA
2010
ACM
15 years 3 months ago
2010
ACM
Several existing cache-oblivious dynamic dictionaries achieve O(logB N) (or slightly better O(logB N M )) memory transfers per operation, where N is the number of items stored, M ...
155
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KI
2002
Springer
15 years 4 months ago
2002
Springer
In the previous two decades, a number of qualitative constraint calculi have been developed, which are used to represent and reason about spatial configurations. A common property...
132
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INFSOF
2007
15 years 4 months ago
2007
Although spatio-temporal databases have received considerable attention recently, there has been little work on processing range sum queries on the historical records of moving ob...