The graph of a boolean function
Journal of Experimental & Theoretical Artificial Intelligence
Possible models diagrams: a visual alternative to truth tables
SIGCSE '93 Proceedings of the twenty-fourth SIGCSE technical symposium on Computer science education
Gates accept concurrent behavior
SFCS '93 Proceedings of the 1993 IEEE 34th Annual Foundations of Computer Science
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Although it is known that every Boolean function can be represented as a subgraph of a hypercube [1], the implications of this fact have been little explored. We show a method for constructing such graphs which allows any formula of propositional logic to be visually represented. Boolean operations can be defined as manipulations of such graphs. A simple method is shown whereby the validity of propositional sequents may be checked.