619 search results - page 67 / 124 » Query Planning in Infomaster |
130
Voted
ECAI
2010
Springer
15 years 4 months ago
2010
Springer
Knowledge compilation [6, 5, 14, 8] consists in transforming a problem offline into a form which is tractable online. In this paper, we introduce new structures, based on the notio...
270
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
Increasing prevalence of large-scale distributed monitoring and computing environments such as sensor networks, scientific federations, Grids etc., has led to a renewed interest in...
227
Voted
ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
To address the needs of data intensive XML applications, a number of efficient tree pattern algorithms have been proposed. Still, most XQuery compilers do not support those algori...
122
Voted
SIGMOD
1998
ACM
15 years 8 months ago
1998
ACM
Remote data access from disparate sources across a widearea network such as the Internet is problematic due to the unpredictable nature of the communications medium and the lack o...
144
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SIGMOD
2009
ACM
15 years 10 months ago
2009
ACM
The state of the art commercial query optimizers employ cost-based optimization and exploit dynamic programming (DP) to find the optimal query execution plan (QEP) without evalua...