Generalization of Pawlak's rough approximation spaces by using ij-chi- open sets and its applications

Faculty Science Year: 2017
Type of Publication: ZU Hosted Pages:
Authors:
Usama Abdelhamid Ibrahim
Journal: JOURNAL OF INTELLIGENT & FUZZY SYSTEMS JOURNAL OF INTELLIGENT & FUZZY SYSTEMS Volume:
Keywords : Generalization , Pawlak's rough approximation spaces , using    
Abstract:
In this paper, we introduce new generalizations concepts of chi-lower and chi-upper approximations which depend on the concept of chi-sets by using the bitopological notion 12-chi-open sets. Also, we study some of their basic properties. Ap
    
     
 
       

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