In this paper we generalize the notions of tautology and contradiction to the case of fuzzy logic. This leads to the notion of validation set. The validation set of a formula is the set of all truth values which the formula may achieve.
In this paper we generalize the notions of tautology and contradiction to the case of fuzzy logic. This leads to the notion of validation set. The validation set of a formula is the set of all truth values which the formula may achieve. (en)