Title : 
Coarsening of fuzzy sets
         
        
            Author : 
Bodjanova, Slavka ; Kalina, Martin
         
        
            Author_Institution : 
Dept. of Math., Texas A&M Univ. - Kingsville, Kingsville, TX, USA
         
        
        
        
        
        
            Abstract : 
Transformations of fuzzy sets to fuzzy sets with lower number of different membership grades are studied. Connection between coarseness and specificity of fuzzy sets is explored. The concept of α-level sets is generalized to the concept of p-level sets, which allows homogenization of membership grades of fuzzy sets with respect to more than one parameter.
         
        
            Keywords : 
fuzzy set theory; α-level sets; coarseness; fuzzy sets; membership grades; p-level sets; specificity; Approximation methods; Educational institutions; Fuzzy sets; Informatics; Intelligent systems; Knowledge based systems; α-level sets; approximation; coarseness; coarser images; defuzzification; fuzzy sets; specificity;
         
        
        
        
            Conference_Titel : 
Intelligent Systems and Informatics (SISY), 2013 IEEE 11th International Symposium on
         
        
            Conference_Location : 
Subotica
         
        
            Print_ISBN : 
978-1-4799-0303-0
         
        
        
            DOI : 
10.1109/SISY.2013.6662616