Molla, Md. Yahia
(Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2007-11)
American Mathematician Lotfi A. Zadeh in 1965 first introduced the concept of fuzzy set. He interpreted a fuzzy set on a set as a mapping from the set into the unit interval I= [0.1], which is a generalization of the ...