480 search results - page 34 / 96 » Spatial Index on Air |
102
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ICDT
1999
ACM
15 years 5 months ago
1999
ACM
A large number of database index structures have been proposed over the last two decades, and little consensus has emerged regarding their relative e ectiveness. In order to empir...
131
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EDBT
2004
ACM
16 years 1 months ago
2004
ACM
Despite the existence of obstacles in many database applications, traditional spatial query processing utilizes the Euclidean distance metric assuming that points in space are dire...
129
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MIR
2004
ACM
15 years 7 months ago
2004
ACM
In this paper, we present an index structure-based method to fast and robustly search short video clips in large video collections. First we temporally segment a given long video ...
112
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ICDIM
2009
IEEE
15 years 8 months ago
2009
IEEE
We propose the mqr-tree, a two-dimensional spatial access method that improves upon the 2DR-tree. The 2DRtree uses two-dimensional nodes so that the relationships between all obje...
192
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VLDB
2007
ACM
16 years 1 months ago
2007
ACM
Research in modeling and querying spatial data has primarily focused on traditional "crisp" spatial objects with exact location and spatial extent. More recent work, how...