735 search results - page 23 / 147 » Evaluating Probabilistic Queries over Imprecise Data |
132
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DAMON
2008
Springer
15 years 1 months ago
2008
Springer
Frequent elements and top-k queries constitute an important class of queries for data stream analysis applications. Certain applications require answers for both frequent elements...
KDD
1998
ACM
15 years 4 months ago
1998
ACM
We apply a well-known Bayesian probabilistic model to textual information retrieval: the classification of documents based on their relevance to a query. This model was previously...
194
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Skyline query processing has received considerable attention in the recent past. Mainly, the skyline query is used to find a set of non dominated data points in a multidimensional...
136
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DASFAA
2010
IEEE
15 years 3 months ago
2010
IEEE
This paper studies a new query on uncertain data, called k-selection query. Given an uncertain dataset of N objects, where each object is associated with a preference score and a p...
112
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ICDE
2009
IEEE
15 years 6 months ago
2009
IEEE
— A paramount challenge in probabilistic databases is the scalable computation of confidences of tuples in query results. This paper introduces an efficient secondary-storage o...