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 ...

Since K. T. Atanassov introduced the intuitionistic fuzzy set (IFS), numerous extensions and and methodologies have been developed and applied in practical contexts. Among these, the Fermatean fuzzy ...

A computational study adds time to picture fuzzy sets and tests 12 similarity measures on constructed supplier-selection and ...

Researchers have developed a new fuzzy multi-criteria group decision-making framework that combines a novel score function, partitioned Maclaurin symmetric mean operators, and an extended ordinal ...

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 ...