jäsenyysarvon
Jäsenyysarvo, often translated as membership value or membership degree, is a concept used in fuzzy set theory and fuzzy logic. It quantifies the degree to which an element belongs to a fuzzy set. Unlike classical set theory where an element is either fully in a set or fully out, in fuzzy set theory, an element can have a partial membership.
The membership value is typically represented by a number between 0 and 1, inclusive. A value of
Fuzzy sets are defined by a membership function, which assigns a membership value to each element in