Question

Difference between probability and membership function

Answer 1

Distinction between fuzzy logic and probability theory has to do with the difference between the notions of probability and a degree of membership. Probability statements ... Maybe a more direct question would be the difference between probability theory and .... The fuzzy-logic- systems I know use a fuzzy membership relation, meaning  A membership function lacks the normalization requirement of a PDF. It does not need to integrate to 1. A density also can have arbitrarily large nonnegative values,  .