2736 search results - page 343 / 548 » Indexing uncertain data |
280
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ICDE
2006
IEEE
16 years 7 months ago
2006
IEEE
We consider the problem of creating a sample view of a database table. A sample view is an indexed, materialized view that permits efficient sampling from an arbitrary range query...
287
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ICDE
2003
IEEE
16 years 7 months ago
2003
IEEE
This paper addresses issues related to containment join processing in tree-structured data such as XML documents. A containment join takes two sets of XML node elements as input a...
406
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ICDE
2000
IEEE
16 years 7 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...
254
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ICDE
1999
IEEE
16 years 7 months ago
1999
IEEE
Most operations of the relational algebra or SQL require a sorted stream of tuples for efficient processing. Therefore, processing complex relational queries relies on efficient a...
124
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
Extracting key-frames is the first step for efficient content-based indexing, browsing and retrieval of the video data in commercial movies. Most of the existing research deals wi...