A new mathematical study shows that hyperbolic fuzzy sets can embed several popular generalized fuzzy frameworks, verify key ...

Possibility theory and fuzzy set theory form a cohesive framework for modelling and reasoning under imprecision and vagueness. Whereas probability theory quantifies aleatory uncertainty via additive ...

When Aristotle and his predecessors devised their theories of logic and mathematics, they came up with the so-called Law of the Excluded Middle, which states that every proposition must either be true ...