Intuitionistic Fuzzy Sets : New Approach and Applications

This paper presents an extended definition of intuitionistic fuzzy set and some operations on intuitionistic fuzzy sets which will be very useful for solving the real life problems. In fact, the intuitionistic fuzzy set is an extension of the fuzzy set defined in a domain of discourse. In this paper, the intuitionistic fuzzy set has been used as a proper tool for representing the hesitation degree concerning both the membership and non-membership degrees of an element to a set