New Rough Set Approximation Spaces

Faculty Science Year: 2013
Type of Publication: ZU Hosted Pages: 1-7
Authors:
Hassan Mostafa Metwally
Journal: Abstract and Applied Analysis Hindawi Publishing Corporation Volume:
Keywords : , Rough , Approximation Spaces    
Abstract:
Rough set theory was introduced by Pawlak in 1982 to handle imprecision, vagueness, and uncertainty in data analysis. Our aim is to generalize rough set theory by introducing concepts of $\bigwedge_{_{\beta}}$ -lower and $\bigwedge_{_{\bet
    
     
 
       

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