On rough approximations via ideal

Faculty Science Year: 2013
Type of Publication: ZU Hosted Pages:
Authors:
Journal: Information sciences Elsevier Volume:
Keywords : , rough approximations , ideal    
Abstract:
In this paper, we generalize the rough set model by defining new approximation operators in more general setting of a complete atomic Boolean lattice by using an ideal. An ideal on a set X is a non empty collection of subsets of X with he
   
     
 
       

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