Galoitica: Journal of Mathematical Structures and Applications
  GJMSA
  2834-5568
  
   10.54216/GJSMA
   https://www.americaspg.com/journals/show/4086
  
 
 
  
   2022
  
  
   2022
  
 
 
  
   Graded HyperRough Set and Linguistic HyperRough Set
  
  
   Independent Researcher, Shinjuku, Shinjuku-ku, Tokyo, Japan
   
    Takaaki
    Takaaki
   
   Department of Mathematics, Institute of Numerical Sciences, Gomal University, Dera Ismail Khan 29050, KPK, Pakistan
   
    Arif
    Mehmood
   
  
  
   
Numerous mathematical frameworks have been developed to handle uncertainty, including Fuzzy Sets,1 Intuitionistic Fuzzy Sets,2 Hyperfuzzy Sets,3 Picture Fuzzy Sets,4 Hesitant Fuzzy Sets,5, 6 Neutrosophic Sets,7 Plithogenic Sets,8 and Soft Sets,9 and research in this area continues to evolve rapidly. Rough set theory provides a foundational method for approximating subsets using lower and upper bounds based on equivalence relations, offering an effective approach to modeling uncertainty in classification and data analysis.10, 11 Building upon these foundations, extended models such as HyperRough Sets and SuperHyperRough Sets have been proposed.12 In this paper, we present novel definitions that further generalize Graded Rough Sets and Linguistic Rough Sets—specifically, the Graded HyperRough Set and the Linguistic HyperRough Set. These new frameworks are expected to contribute to the advancement of research in fields such as decision-making, language theory, and artificial intelligence.
  
  
   2025
  
  
   2025
  
  
   01
   23
  
  
   10.54216/GJMSA.120201
   https://www.americaspg.com/articleinfo/33/show/4086