On the interaction between closure operations and choice functions with applications to relational databases

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.

Elmentve itt :
Bibliográfiai részletek
Szerzők: Demetrovics János
Hencsey Gusztáv
Libkin Leonid O.
Muchnik Ilya
Dokumentumtípus: Cikk
Megjelent: 1992
Sorozat:Acta cybernetica 10 No. 3
Kulcsszavak:Számítástechnika, Kibernetika
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/12501
Leíró adatok
Tartalmi kivonat: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.
Terjedelem/Fizikai jellemzők:129-139
ISSN:0324-721X