735 search results - page 9 / 147 » Evaluating Probabilistic Queries over Imprecise Data |
184
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SIGMOD
2007
ACM
15 years 11 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...
111
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DLOG
2007
15 years 2 months ago
2007
Abstract. Fuzzy Description Logics (f-DLs) have been proposed as formalisms capable of capturing and reasoning about imprecise and vague knowledge. The last years, research in Desc...
166
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SIGMOD
2005
ACM
15 years 11 months ago
2005
ACM
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
140
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EDBT
2009
ACM
15 years 2 months ago
2009
ACM
Range queries for querying the current and future positions of the moving objects have received growing interests in the research community. Existing methods, however, assume that...
200
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ASUNAM
2011
IEEE
13 years 11 months ago
2011
IEEE
—Users querying massive social networks or RDF databases are often not 100% certain about what they are looking for due to the complexity of the query or heterogeneity of the dat...