Some more properties and remarks about keys for relation scheme
Author affiliations
DOI:
https://doi.org/10.15625/1813-9663/12/4/8097Abstract
In this paper we prove some additional properties of keys and superkeys for relation schemes. Basing on these properties, some algorithms finding keys for relation schemes are improved and their complexities are estimated.Finally, some remarks on the translations of relation schemes are given.
Metrics
Metrics Loading ...
Downloads
Published
06-04-2016
How to Cite
[1]
H. Thuần, S. Souad, and M. B. Djamila, “Some more properties and remarks about keys for relation scheme”, JCC, vol. 12, no. 4, p. 101–113, Apr. 2016.
Issue
Section
Computer Science
License
1. We hereby assign copyright of our article (the Work) in all forms of media, whether now known or hereafter developed, to the Journal of Computer Science and Cybernetics. We understand that the Journal of Computer Science and Cybernetics will act on my/our behalf to publish, reproduce, distribute and transmit the Work.2. This assignment of copyright to the Journal of Computer Science and Cybernetics is done so on the understanding that permission from the Journal of Computer Science and Cybernetics is not required for me/us to reproduce, republish or distribute copies of the Work in whole or in part. We will ensure that all such copies carry a notice of copyright ownership and reference to the original journal publication.
3. We warrant that the Work is our results and has not been published before in its current or a substantially similar form and is not under consideration for another publication, does not contain any unlawful statements and does not infringe any existing copyright.
4. We also warrant that We have obtained the necessary permission from the copyright holder/s to reproduce in the article any materials including tables, diagrams or photographs not owned by me/us.
