2514 search results - page 205 / 503 » On the Computation of Approximations of Database Queries |
177
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EDBT
2009
ACM
15 years 10 months ago
2009
ACM
In order to become an effective complement to traditional Web-scale text-based image retrieval solutions, content-based image retrieval must address scalability and efficiency iss...
172
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DBSEC
2004
15 years 8 months ago
2004
A sequence of queries submitted by a database user within a short period of time may have a single, illuminating explanation. In this paper we consider sequences of single-record q...
165
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ICDCS
2008
IEEE
16 years 1 months ago
2008
IEEE
We present a simple, yet powerful, approach for the specification and enforcement of authorizations regulating data release among data holders collaborating in a distributed comp...
203
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SENSYS
2004
ACM
16 years 1 days ago
2004
ACM
Wireless sensor networks offer the potential to span and monitor large geographical areas inexpensively. Sensors, however, have significant power constraint (battery life), makin...
207
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BIBM
2009
IEEE
16 years 1 months ago
2009
IEEE
Background: Similaritysearch in chemical structure databases is an important problem with many applications in chemical genomics, drug design, and efficient chemical probe screeni...