A conceptual approach for dealing with i
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M. A. Vila; J. C. Cubero; J. M. Medina; O. Pons
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Article
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1998
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John Wiley and Sons
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English
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This article treats the problem of vagueness in databases from a general point of view. Several kinds of attribute imprecise values are considered, including the case where such values are fuzzy set of objects. The possibility of managing uncertain data is also taken into account and both sources of