1588 search results - page 112 / 318 » Consistent query answering in databases |
134
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SARA
2007
Springer
15 years 10 months ago
2007
Springer
Relational databases have had great industrial success in computer science, their power evidenced by theoretical analysis and widespread adoption. Often, automated theorem provers...
158
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PKDD
1998
Springer
15 years 8 months ago
1998
Springer
Knowledge discovery in databases (KDD) is a process that can include steps like forming the data set, data transformations, discovery of patterns, searching for exceptions to a pat...
246
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
This work introduces novel polynomial algorithms for processing top-k queries in uncertain databases under the generally adopted model of x-relations. An x-relation consists of a n...
169
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DEXAW
2007
IEEE
15 years 8 months ago
2007
IEEE
The problem of efficiently evaluating XPath and XQuery queries has become increasingly significant since more and more XML data is stored in its native form. We propose a novel op...
130
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
Estimating the result size of complex queries that involve selection on multiple attributes and the join of several relations is a difficult but fundamental task in database query...