(α,β,T)-Convex vague sets
Abstract
By using vague sets we generalize the notion of convex sets and introduce the notion of (α, β ,T )-convex vague sets and study their properties, where T is a triangular norm on [0, 1].
Keywords
Convex sets; Vague sets; (α,β,T)-convex ((α,β,T)-concave) vague sets; (α,β)-cut; α-cut