712 search results - page 110 / 143 » Decoupled Query Optimization for Federated Database Systems |
124
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SIGMOD
2011
ACM
14 years 4 months ago
2011
ACM
Scheduling data processing workflows (dataflows) on the cloud is a very complex and challenging task. It is essentially an optimization problem, very similar to query optimizati...
113
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ICASSP
2009
IEEE
15 years 8 months ago
2009
IEEE
This paper considers a method for learning a distance metric in a fingerprinting system which identifies a query content by measuring the distance between the fingerprint of th...
119
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SIGMOD
1998
ACM
15 years 6 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
188
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
Traditional approaches to rule-based information extraction (IE) have primarily been based on regular expression grammars. However, these grammar-based systems have difficulty scal...
106
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AI
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. In this paper, we propose that the select operator in relational databases be adopted for incorporating evidence in Bayesian networks. This approach does not involve the ...