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On the interaction between closure operations and choice functions with applications to relational databases
János Demetrovics Gusztáv
Hencsey
Leonid Libkin Ilya
Muchnik
Abstract:
A correspondence between closure operations and special choice functions on a finite set is established. This correspondence is applied to study functional dependencies in relational databases.
Gyenizse Pal 1996. Szeptember 4. Szerda 13:56:54 MET DST