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150

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FGCS
2000

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Managing the operator ordering problem in parallel databases

15 years 6 months ago

Download www.isys.uni-klu.ac.at

This paper focuses on parallel query optimization. We consider the operator problem and introduce a new class of execution strategies called Linear-Oriented Bushy Trees (LBTs). Co...

Harald Kosch

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165

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ICDM
2010
IEEE

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Using Taxonomies to Perform Aggregated Querying over Imprecise Data

15 years 4 months ago

Download www.cs.montana.edu

-- In this paper, we put forward our approach for answering aggregated queries over imprecise data using domain specific taxonomies. A new concept we call the weighted hierarchical...

Atanu Roy, Chandrima Sarkar, Rafal A. Angryk

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112

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BTW
2009
Springer

98views Database» more BTW 2009»

Continuous Queries over Data Streams - Semantics and Implementation

16 years 29 days ago

Download archiv.ub.uni-marburg.de

Jürgen Krämer

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