20878 search results - page 306 / 4176 » Database |
246
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
Large amounts of (often valuable) information are stored in web-accessible text databases. "Metasearchers" provide unified interfaces to query multiple such databases at...
232
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AC
1992
Springer
15 years 10 months ago
1992
Springer
Logic and databases have gone a long way together since the advent of relational databases. Already the rst basic query languages for relational databases beside relational algebra...
144
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ISSA
2008
15 years 8 months ago
2008
The protection of the intellectual investments embodied in databases is of the utmost importance. Technological innovation has rendered databases vulnerable to unauthorised access...
177
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GVD
2009
15 years 4 months ago
2009
Curated databases represent a substantial amount of effort by a dedicated group of people to produce a definitive description of some subject area. The value of curated databases ...
209
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ICDT
2009
ACM
16 years 1 months ago
2009
ACM
A formal semantics of uncertain databases typically takes an algebraic approach by mapping an uncertain database to a set of relational databases, or possible worlds. We present a...