1860 search results - page 145 / 372 » A Model of Queries for Object-Oriented Databases |
222
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SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
Real-world data -- especially when generated by distributed measurement infrastructures such as sensor networks -- tends to be incomplete, imprecise, and erroneous, making it impo...
141
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PODS
2001
ACM
16 years 5 months ago
2001
ACM
Database systems frequently have to execute a set of related queries, which share several common subexpressions. Multi-query optimization exploits this, by finding evaluation plan...
117
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ICLP
2010
Springer
15 years 9 months ago
2010
Springer
Abstract. Bottom-up evaluation is a central part of query evaluation / program execution in deductive databases. It is used after a source code optimization like magic sets or SLDm...
134
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DIAGRAMS
2006
Springer
15 years 8 months ago
2006
Springer
This paper describes the evaluation of ERST, an adaptive system which is designed to improve its users' external representation (ER) selection accuracy on a range of database ...
114
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TREC
2000
15 years 6 months ago
2000
TREC-9 evaluation experiments at the Justsystem site are described with a focus on "aboutness" based approach in text retrieval. Experiments on the effects of supplement...