A lattice view of functional dependencies in incomplete relations
Functional Dependencies (or simply FDs) are by far the most common integrity constraint in the real world. When relations are incomplete and thus contain null values the problem of whether satisfaction is additive arises. Additivity is the property of the equivalence of the satisfaction of a set of...
Elmentve itt :
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| Dokumentumtípus: | Cikk |
| Megjelent: |
1995
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| Sorozat: | Acta cybernetica
12 No. 2 |
| Kulcsszavak: | Számítástechnika, Kibernetika |
| Tárgyszavak: | |
| Online Access: | http://acta.bibl.u-szeged.hu/12555 |