3652 search results - page 260 / 731 » A study of query length |
122
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SSDBM
2008
IEEE
15 years 9 months ago
2008
IEEE
We propose an automatic method for modeling a relational database that uses SQL triggers and foreign-keys to efficiently answer positive semantic queries about ground instances for...
148
Voted
DASFAA
2006
IEEE
15 years 9 months ago
2006
IEEE
Abstract. In emerging data stream applications, data sources are typically distributed. Evaluating multi-join queries over streams from different sources may incur large communica...
135
Voted
CORR
2010
Springer
15 years 3 months ago
2010
Springer
Given a point set S and an unknown metric d on S, we study the problem of efficiently partitioning S into k clusters while querying few distances between the points. In our model ...
150
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IS
2011
14 years 7 months ago
2011
Sensor networks are often used to perform monitoring tasks, such as animal and vehicle tracking, or the surveillance of enemy forces in military applications. In this paper we int...
183
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JMLR
2012
13 years 5 months ago
2012
Given a point set S and an unknown metric d on S, we study the problem of efficiently partitioning S into k clusters while querying few distances between the points. In our model...