2853 search results - page 502 / 571 » On the Efficiency of Provenance Queries |
176
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SIGMOD
2006
ACM
16 years 4 hour ago
2006
ACM
Rapid advancements in positioning systems and wireless communications enable accurate tracking of continuously moving objects. This development poses new challenges to database te...
SIGMOD
2003
ACM
16 years 3 hour ago
2003
ACM
We describe the design and implementation of a new data layout scheme, called multi-dimensional clustering, in DB2 Universal Database Version 8. Many applications, e.g., OLAP and ...
112
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SIGMOD
2003
ACM
16 years 2 hour 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...
PODS
2008
ACM
15 years 12 months ago
2008
ACM
In the rank join problem, we are given a set of relations and a scoring function, and the goal is to return the join results with the top K scores. It is often the case in practic...
140
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WILF
2009
Springer
15 years 10 months ago
2009
Springer
With the wide diffusion of digital image acquisition devices,
the cost of managing hundreds of digital images is quickly increasing.
Currently, the main way to search digital ima...