A. Gisolfi et V. Loia, A COMPLETE, FLEXIBLE FUZZY-BASED APPROACH TO THE CLASSIFICATION PROBLEM, International journal of approximate reasoning, 13(3), 1995, pp. 151-183
We present an algebraic structure as a complete methodology of classif
ication. Utilizing this structure, we apply an algebraic approximation
to the problem of generating appropriate clusters of objects characte
rized by fuzzy attributes More precisely, the values of the attributes
are expressed in terms of linguistic labels, and thus are handled as
fuzzy numbers. This opens new possibilities in all those fields for wh
ich the need to describe the population under analysis by means of mor
e natural terms becomes crucial. In fact, in these cases, the applicat
ion of resolution strategies based on the adoption of ''standard'' met
hods, such as a distance matrix, appears as a brutal effort to adapt q
uantitative methods to qualitative problems.