A Study and Comparison of Methods for Fuzzy Data Equivalence

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Ankita Srivastava
Awadhesh Kumar Sharma


In the current scenario database integration plays a vital role in large number of applications. These applications require the data from various databases be integrated to provide a unified view of data. Much work has been done in the field of crisp database integration but comparatively very less work has been done in the field of fuzzy database integration. Comparison of fuzzy data plays a significant role in fuzzy database integration, therefore, this paper provides a brief overview of the some of the existing methods for comparing fuzzy data and comparison of these methods is also done.


Keywords: Fuzzy database, Fuzzy equivalence, Possibility distribution of fuzzy data.


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