Title : 
Study on the Axis Problem of Rough 3-Valued Algebras
         
        
        
            Author_Institution : 
Zhejiang Univ., Hangzhou
         
        
        
        
        
        
            Abstract : 
The collection of all the rough sets of an approximation space can be made into a 3-valued Lukasiewicz algebra. Thus, we call the algebra constructed by the collection of rough sets of an approximation space a rough 3-valued Lukasiewicz algebra. In this paper, whether the rough 3-valued Lukasiewicz algebra is an axled 3-valued Lukasiewicz algebra is examined.
         
        
            Keywords : 
algebra; approximation theory; rough set theory; approximation space; axis problem; rough 3-valued algebras; rough sets; Algebra; Artificial intelligence; Cognition; Extraterrestrial phenomena; Lattices; Rough sets; Set theory;
         
        
        
        
            Conference_Titel : 
Granular Computing, 2007. GRC 2007. IEEE International Conference on
         
        
            Conference_Location : 
Fremont, CA
         
        
            Print_ISBN : 
978-0-7695-3032-1
         
        
        
            DOI : 
10.1109/GrC.2007.61