Online aggregation

Online aggregation is a technique for improving the interactive behavior of database systems processing expensive analytical queries. Almost all… (More)
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Topic mentions per year

Topic mentions per year

1996-2018
0102019962018

Papers overview

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2016
2016
Joins are expensive, and online aggregation over joins was proposed to mitigate the cost, which offers users a nice and flexible… (More)
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2013
2013
Online aggregation provides continuous estimates to the final result of a computation during the actual processing. The user can… (More)
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Highly Cited
2011
Highly Cited
2011
In online aggregation, a database system processes a user’s aggregation query in an online fashion. At all times during… (More)
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Highly Cited
2010
Highly Cited
2010
MapReduce is a popular framework for data-intensive distributed computing of batch jobs. To simplify fault tolerance, many… (More)
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Highly Cited
2010
Highly Cited
2010
MapReduce is a popular framework for data-intensive distributed computing of batch jobs. To simplify fault tolerance, the output… (More)
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2010
2010
In this paper, we propose an online aggregation system called COSMOS (Continuous Sampling for Multiple queries in an Online… (More)
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2009
2009
In many decision making applications, users typically issue aggregate queries. To evaluate these computationally expensive… (More)
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Review
1999
Review
1999
We present a new family of join algorithms, called ripple joins, for online processing of multi-table aggregation queries in a… (More)
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Highly Cited
1997
Highly Cited
1997
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume… (More)
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Highly Cited
1997
Highly Cited
1997
The online aggregation system recently proposed by Hellerstein, et al. permits interactive exploration of large, complex datasets… (More)
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