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Relaxing constraints in enhanced entity-relationship models using fuzzy quantifiers.
José Galindo
Angélica Urrutia
Ramón Alberto Carrasco
Mario Piattini
Published in:
IEEE Trans. Fuzzy Syst. (2004)
Keyphrases
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entity relationship
conceptual models
object oriented
cardinality constraints
er model
data model
database design
natural language
information systems
relational databases
prior knowledge
fuzzy sets
semantic information
database schema
conceptual schema
conceptual database design