525 search results - page 15 / 105 » On Query Algebras for Probabilistic Databases |
124
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ADBIS
2007
Springer
15 years 9 months ago
2007
Springer
Nowadays, ontologies are used in a lot of diverse research fields. They provide with the capability to describe a huge set of information contents. Therefore, several approaches f...
210
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SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
With large amounts of correlated probabilistic data being generated in a wide range of application domains including sensor networks, information extraction, event detection etc.,...
119
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VLDB
1991
ACM
15 years 6 months ago
1991
ACM
We explore the implications of supporting bags (i.e. multisets) in a data model and associated query language, and present some formal results concerned with the algebraic propert...
216
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...
194
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SIGMOD
2006
ACM
16 years 3 months ago
2006
ACM
Consider an XML view defined over a relational database, and a user query specified over this view. This user XML query is typically processed using the following steps: (a) our t...