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» Space-Bounded Query Approximation
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TODS
2008
51views more  TODS 2008»
14 years 11 months ago
Approximate continuous querying over distributed streams
Graham Cormode, Minos N. Garofalakis
ICDE
2006
IEEE
128views Database» more  ICDE 2006»
16 years 1 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»
14 years 11 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...