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 :
| Szerzők: | |
|---|---|
| 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 |
| LEADER | 01109nab a2200253 i 4500 | ||
|---|---|---|---|
| 001 | acta12501 | ||
| 005 | 20220613092319.0 | ||
| 008 | 161015s1992 hu o 0|| eng d | ||
| 022 | |a 0324-721X | ||
| 040 | |a SZTE Egyetemi Kiadványok Repozitórium |b hun | ||
| 041 | |a eng | ||
| 100 | 1 | |a Demetrovics János | |
| 245 | 1 | 3 | |a On the interaction between closure operations and choice functions with applications to relational databases |h [elektronikus dokumentum] / |c Demetrovics János |
| 260 | |c 1992 | ||
| 300 | |a 129-139 | ||
| 490 | 0 | |a Acta cybernetica |v 10 No. 3 | |
| 520 | 3 | |a 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. | |
| 650 | 4 | |a Természettudományok | |
| 650 | 4 | |a Számítás- és információtudomány | |
| 695 | |a Számítástechnika, Kibernetika | ||
| 700 | 0 | 1 | |a Hencsey Gusztáv |e aut |
| 700 | 0 | 1 | |a Libkin Leonid O. |e aut |
| 700 | 0 | 1 | |a Muchnik Ilya |e aut |
| 856 | 4 | 0 | |u http://acta.bibl.u-szeged.hu/12501/1/cybernetica_010_numb_003_129-139.pdf |z Dokumentum-elérés |