2853 search results - page 397 / 571 » On the Efficiency of Provenance Queries |
198
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HPCC
2007
Springer
16 years 21 days ago
2007
Springer
Data missing is a common problem in database query processing, which can cause bias or lead to inefficient analyses, and this problem happens more often in sensor databases. The re...
162
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DASFAA
2005
IEEE
16 years 5 days ago
2005
IEEE
A number of labeling schemes have been designed to facilitate the query of XML, based on which the ancestor-descendant relationship between any two nodes can be determined quickly....
208
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BIBE
2003
IEEE
15 years 12 months ago
2003
IEEE
We present a multi-dimensional indexing approach for fast sequence similarity search in DNA and protein databases. In particular, we propose effective transformations of subsequen...
177
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BTW
2003
Springer
15 years 11 months ago
2003
Springer
Abstract: In order to achieve efficient execution plans for queries comprising userdefined data types and predicates, the database system has to be provided with appropriate index ...
168
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WISE
2000
Springer
15 years 11 months ago
2000
Springer
Most Internet search engines are keyword-based. They are not efficient for the queries where geographical location is important, such as finding hotels within an area or close to ...