610 search results - page 71 / 122 » Efficient Query Evaluation on Probabilistic Databases |
115
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PODS
2000
ACM
15 years 6 months ago
2000
ACM
In this paper, we propose a new tunable index scheme, called iMinMax , that maps points in high dimensional spaces to single dimension values determined by their maximum or minimu...
120
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SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
We consider the problem of evaluating large numbers of XPath filters, each with many predicates, on a stream of XML documents. The solution we propose is to lazily construct a sin...
145
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ICDE
2009
IEEE
15 years 28 days ago
2009
IEEE
Data provenance is information that describes how a given data item was produced. The provenance includes source and intermediate data as well as the transformations involved in pr...
194
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ICDE
2007
IEEE
16 years 4 months ago
2007
IEEE
We introduce the notion of a data topology and the problem of topology search over databases. A data topology summarizes the set of all possible relationships that connect a given...
109
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SIGMOD
1996
ACM
15 years 7 months ago
1996
ACM
The constructionof high-performance databasesystems that combine the best aspects of the relational and object-oriented approaches requires the design of client-server architectur...