Generalization of Pawlak’s rough approximation spaces by using δβ-open sets

Faculty Science Year: 2012
Type of Publication: ZU Hosted Pages: 1094–1105
Authors:
Hassan Mostafa Metwally
Journal: International Journal of Approximate Reasoning ELSEVIER Volume:
Keywords : Generalization , Pawlak’s rough approximation spaces , using    
Abstract:
The original rough setmodelwas developed by Pawlak, which is mainly concerned with the approximation of objects using an equivalence relation on the universe of his approximation space. This paper extends Pawlak’s rough set theory to a to
    
     
 
       

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