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A fuzzy query language for relational databases

✍ Scribed by Takahashi, Y.

Book ID
114550320
Publisher
Institute of Electrical and Electronics Engineers
Year
1991
Weight
413 KB
Volume
21
Category
Article
ISSN
0018-9472

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´´Í n this paper we present a definition of a domain relational calculus for fuzzy relational databases using the GEFRED model as a starting point. It is possible to define an equivalent fuzzy tuple relational calculus and consequently we achieve the two query language levels that Codd designed for