735 search results - page 27 / 147 » Evaluating Probabilistic Queries over Imprecise Data |
108
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PVLDB
2010
15 years 3 days ago
2010
Entity linkage is central to almost every data integration and data cleaning scenario. Traditional techniques use some computed similarity among data structure to perform merges a...
190
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SIGMOD
2009
ACM
16 years 1 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.,...
185
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SIGMOD
2007
ACM
16 years 1 months ago
2007
ACM
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
130
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COMPGEOM
2004
ACM
15 years 7 months ago
2004
ACM
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...
129
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SDMW
2007
Springer
15 years 7 months ago
2007
Springer
Abstract. We investigate the experimental effectiveness of query rewriting over XML security views. Our model consists of access control policies specified over DTDs with XPath e...