Relationships between closure operations and choice functions - equivalent descriptions of a family of functional dependencies

Authors

  • Nghia D. Vu

Abstract

The family of functional dependencies plays an important role in the relational database. The main goal of this paper is to investigate closure operations and choice functions. They are equivalent descriptions of family of functional dependencies. The main properties of and relationship between closure operations and choice functions are presented in this paper.

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Published

2004-01-01

How to Cite

Vu, N. D. (2004). Relationships between closure operations and choice functions - equivalent descriptions of a family of functional dependencies. Acta Cybernetica, 16(3), 485–506. Retrieved from https://cyber.bibl.u-szeged.hu/index.php/actcybern/article/view/3638

Issue

Section

Regular articles

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