Distributed online aggregations

In many decision making applications, users typically issue aggregate queries. To evaluate these computationally expensive queries, online aggregation has been developed to provide approximate answers (with their respective confidence intervals) quickly, and to continuously refine the answers. In th...

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Veröffentlicht in:	Proceedings of the VLDB Endowment 2009-08, Vol.2 (1), p.443-454
Hauptverfasser:	Wu, Sai, Jiang, Shouxu, Ooi, Beng Chin, Tan, Kian-Lee
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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