On the impact of regular functional dependencies when moving to a possibilistic database framework.

DOI10.1016/S0165-0114(02)00530-4zbMath1047.68043MaRDI QIDQ1414788

Olivier Pivert, Patrick Bosc

Publication date: 4 December 2003

Published in: Fuzzy Sets and Systems (Search for Journal in Brave)

zbMATH Keywords

Functional dependenciesJoinFuzzy databasesIll-known values

Mathematics Subject Classification ID

Database theory (68P15)

Related Items (3)

Analysis of fuzzy -ary relations with the use of interval-valued fuzzy functional dependencies ⋮ Logical Foundations of Possibilistic Keys ⋮ Lossless join decomposition for extended possibility-based fuzzy relational databases

Cites Work

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• Generalizing database relational algebra for the treatment of incomplete or uncertain information and vague queries
• Fuzzy sets as a basis for a theory of possibility
• The fuzzy functional dependency on the basis of the semantic distance
• Fuzzy functional dependencies and independencies in extended fuzzy relational database models
• Lossless join property in fuzzy relational databases
• Fuzzy sets
• A relational model of data for large shared data banks

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