4895 search results - page 728 / 979 » Web object retrieval |
362
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ICDE
2000
IEEE
16 years 5 months 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...
183
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WWW
2001
ACM
16 years 5 months ago
2001
ACM
It is expected that the next generation of smart card will be more intelligent, more interactive and more interoperable. We call these the 3i requirements. A smart card wallet sys...
138
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KDD
2004
ACM
16 years 4 months ago
2004
ACM
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...
209
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VLDB
2008
ACM
16 years 4 months ago
2008
ACM
This paper studies aggregate search in transaction time databases. Specifically, each object in such a database can be modeled as a horizontal segment, whose y-projection is its s...
152
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...