1588 search results - page 160 / 318 » Consistent query answering in databases |
115
Voted
ICDT
1990
ACM
15 years 9 months ago
1990
ACM
Ordinary logical implication is not enough for answering queries in a logic database, since especially negative information is only implicitly represented in the database state. M...
152
Voted
PVLDB
2010
15 years 3 months ago
2010
There has been considerable past work studying data integration and uncertain data in isolation. We develop the foundations for local-as-view (LAV) data integration when the sourc...
137
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ALGORITHMICA
2004
15 years 4 months ago
2004
Query answers from on-line databases can easily be corrupted by hackers or malicious database publishers. Thus it is important to provide mechanisms which allow clients to trust th...
120
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SIGMOD
2010
ACM
15 years 9 months ago
2010
ACM
Discrimination discovery in databases consists in finding unfair practices against minorities which are hidden in a dataset of historical decisions. The DCUBE system implements t...
256
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ICDE
2008
IEEE
16 years 6 months ago
2008
IEEE
We introduce a novel query type defined over streaming moving object data, namely, the Continuous Motion Pattern (CMP) Queries. A motion pattern is defined as a sequence of distin...