Metaqueries: Semantics, complexity, and
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Rachel Ben-Eliyahu-Zohary; Ehud Gudes; Giovambattista Ianni
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Article
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2003
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Elsevier Science
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English
β 528 KB
Metaquery (metapattern) is a data mining tool which is useful for learning rules involving more than one relation in the database. The notion of a metaquery has been proposed as a template or a second-order proposition in a language L that describes the type of pattern to be discovered. This tool ha