503 search results - page 35 / 101 » Applying Multiple Query Optimization in Mobile Databases |
234
Voted
ICDE
1995
IEEE
16 years 3 months ago
1995
IEEE
We describe set-oriented algorithms for mining association rules. Such algorithms imply performing multiple joins and may appear to be inherently less escient than special-purpose...
125
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DEXA
2003
Springer
15 years 7 months ago
2003
Springer
Streaming XML documents has many emerging applications. However, in this paper, we show that the restrictions imposed by data streaming are too restrictive for processing twig quer...
125
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SIGMOD
1993
ACM
15 years 6 months ago
1993
ACM
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
169
Voted
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
127
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ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
We consider the problem of semantic load shedding for continuous queries containing window joins on multiple data streams and propose a robust approach that is effective with the ...