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 :
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Dokumentumtípus: | Cikk |
Megjelent: |
1992
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Sorozat: | Acta cybernetica
10 No. 3 |
Kulcsszavak: | Számítástechnika, Kibernetika |
Tárgyszavak: | |
Online Access: | http://acta.bibl.u-szeged.hu/12501 |
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. |
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Terjedelem/Fizikai jellemzők: | 129-139 |
ISSN: | 0324-721X |