SIMILARITY MEASURES OF INTUITIONISTIC FUZZY SOFT SETS AND THEIR APPLICATION IN MEDICAL DIAGNOSIS

T he concept of soft set is one of the recent topics developed for dealing with the uncertainties present in most of our real life situations. In this paper, three types of similarity measures of two intuitionistic fuzzy soft sets are introduced. This is done by matching function, distance measure and set theoretic approach. We then construct a decision method which is applied to medical diagnosis problem that is based on similarity measure of intuitionistic fuzzy soft sets.