493 search results - page 52 / 99 » Consensus answers for queries over probabilistic databases |
ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
Abstract-Unstructured text represents a large fraction of the world's data. It often contain snippets of structured information within them (e.g., people's names and zip ...
172
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ICDE
2008
IEEE
16 years 15 days ago
2008
IEEE
We study the problem of auditing a batch of SQL queries: Given a forbidden view of a database that should have been kept confidential, a batch of queries that were posed over this ...
110
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ICDT
2010
ACM
15 years 1 months ago
2010
ACM
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
152
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SIGMOD
2004
ACM
15 years 11 months ago
2004
ACM
Database system architectures are undergoing revolutionary changes. Most importantly, algorithms and data are being unified by integrating programming languages with the database ...
173
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ICDE
2006
IEEE
16 years 15 days ago
2006
IEEE
Adaptivity is a challenging open issue in data stream management. In this paper, we tackle the problem of memory adaptivity inside a system executing temporal sliding window queri...