Accurate estimation of the number of tuples satisfying a condition 论文

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DOI
Data Management and AlgorithmsAdvanced Database Systems and QueriesRough Sets and Fuzzy Logic
企业软件Data Management and AlgorithmsAdvanced Database Systems and QueriesRough Sets and Fuzzy Logic
相关技术:Data Management and Algorithms
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摘要

We present a new method for estimating the number of tuples satisfying a condition of the type attribute rel constant, where rel is one of =, >,

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C

Charles W. Connell

G

Gregory Piatetsky-Shapiro

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Data Management and Algorithms

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