Autor: |
Paulo A. S. Veloso, Sheila R. M. Veloso |
Jazyk: |
angličtina |
Rok vydání: |
2012 |
Předmět: |
|
Zdroj: |
Electronic Proceedings in Theoretical Computer Science, Vol 81, Iss Proc. LSFA 2011, Pp 47-62 (2012) |
Druh dokumentu: |
article |
ISSN: |
2075-2180 |
DOI: |
10.4204/EPTCS.81.4 |
Popis: |
We introduce a graphical refutation calculus for relational inclusions: it reduces establishing a relational inclusion to establishing that a graph constructed from it has empty extension. This sound and complete calculus is conceptually simpler and easier to use than the usual ones. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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