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» Space-Bounded Query Approximation
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TODS
2008
51views more  TODS 2008»
15 years 2 months ago
Approximate continuous querying over distributed streams
Graham Cormode, Minos N. Garofalakis
217
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ICDE
2006
IEEE
128views Database» more  ICDE 2006»
16 years 3 months ago
Partial Selection Query in Peer-to-Peer Databases
In this paper, we propose DBSampler, a query execution mechanism to answer "partial selection" queries in peerto-peer databases. A partial selection query is an arbitrar...
Farnoush Banaei Kashani, Cyrus Shahabi
JCSS
2007
85views more  JCSS 2007»
15 years 2 months ago
A general dimension for query learning
We introduce a combinatorial dimension that characterizes the number of queries needed to exactly (or approximately) learn concept classes in various models. Our general dimension...
José L. Balcázar, Jorge Castro, Davi...