Limiting Result Cardinalities for Multidatabase Queries Using Histograms

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Abstract. Integrating, cleaning and analyzing data from heterogeneous sources is often complicated by the large amounts of data and its physical distribution which can result in poor query response time. One approach to speed up the processing is to reduce the cardinality of results

Kai-Uwe Sattler, Oliver Dunemann, Ingolf Geist, Gu

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Attribute Value Distributions | BNCOD 2001 | BNCOD 2007 | Heterogeneous Sources | Query Operators |

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Added	31 Oct 2010
Updated	31 Oct 2010
Type	Conference
Year	2001
Where	BNCOD
Authors	Kai-Uwe Sattler, Oliver Dunemann, Ingolf Geist, Gunter Saake, Stefan Conrad

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Limiting Result Cardinalities for Multidatabase Queries Using Histograms

Attribute Value Distributions | BNCOD 2001 | BNCOD 2007 | Heterogeneous Sources | Query Operators |

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