2514 search results - page 253 / 503 » On the Computation of Approximations of Database Queries |
199
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EDBT
2011
ACM
14 years 10 months ago
2011
ACM
Continuous top-k queries, which report a certain number (k) of top preferred objects from data streams, are important for a broad class of real-time applications, ranging from fi...
171
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ICDE
1998
IEEE
15 years 11 months ago
1998
IEEE
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...
201
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CRYPTO
2008
Springer
15 years 8 months ago
2008
Springer
The goal of a statistical database is to provide statistics about a population while simultaneously protecting the privacy of the individual records in the database. The tension be...
176
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
Query-by-tapping systems are content-based music retrieval systems that allow users to tap or clap in a microphone the rhythmic pattern of the melody requested. In this paper, a n...
201
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SAC
1997
ACM
15 years 11 months ago
1997
ACM
Infomaster is an information integration system. It provides integrated access to distributed, heterogeneous information sources, thus giving its users the illusion of a centraliz...