Canonical cover

A canonical cover $F_c$ for F (a set of functional dependencies on a relation scheme) is a set of dependencies such that F logically implies all dependencies in $F_c$ , and $F_c$ logically implies all dependencies in F.

The set $F_c$ has two important properties:

单词	Canonical cover
释义	Canonical cover 英语百科 Canonical cover A canonical cover $F_c$ for F (a set of functional dependencies on a relation scheme) is a set of dependencies such that F logically implies all dependencies in $F_c$ , and $F_c$ logically implies all dependencies in F. The set $F_c$ has two important properties:
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