486 search results - page 43 / 98 » Evaluating Top-k Queries over Web-Accessible Databases |
123
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EDBT
2010
ACM
15 years 8 months ago
2010
ACM
The wide adaptation of GPS and cellular technologies has created many applications that collect and maintain large repositories of data in the form of trajectories. Previous work ...
203
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SIGMOD
2007
ACM
16 years 1 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...
107
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SEMWEB
2005
Springer
15 years 7 months ago
2005
Springer
Abstract. In this paper we benchmark three popular database representations of RDF/S schemata and data: (a) a schema-aware (i.e., one table per RDF/S class or property) with explic...
216
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SIGMOD
2007
ACM
16 years 1 months ago
2007
ACM
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
226
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ICDE
1995
IEEE
16 years 2 months ago
1995
IEEE
We describe set-oriented algorithms for mining association rules. Such algorithms imply performing multiple joins and may appear to be inherently less escient than special-purpose...