Advanced search
Start date
Betweenand


Positive Fork Graph Calculus

Full text
Author(s):
de Freitas, Renata ; Veloso, Sheila R. M. ; Veloso, Paulo A. S. ; Viana, Petrucio ; Artemov, S ; Nerode, A
Total Authors: 6
Document type: Journal article
Source: Lecture Notes in Computer Science; v. 5407, p. 2-pg., 2009-01-01.
Abstract

We introduce and illustrate a graph calculus for proving and deciding the positive identities and inclusions of fork algebras, i.e., those without occurrences of complementation. We show that this graph calculus is sound, complete and decidable. Moreover, the playful nature of this calculus renders it much more intuitive than its equational counterpart. (AU)

FAPESP's process: 04/14107-2 - Logical consequence and combinations of logics: fundaments and efficient applications
Grantee:Walter Alexandre Carnielli
Support Opportunities: Research Projects - Thematic Grants