The Parameter Reduction of Fuzzy Soft Sets Based on Soft Fuzzy Rough Sets

Algorithm 1

𝑚 is the number of parameters in 𝐴

set reduct(𝐴)=𝐴;

for (𝑖=1;𝑖≤𝑚;𝑖++)

   {set temp=∅;

     for (𝑗=1;𝑗≤𝑚;𝑗++)

      {if 𝐹𝜀_𝑗⊂𝐹𝜀_𝑖

    {temp=temp∪𝐹𝜀_𝑗;

     if temp=𝐹𝜀_𝑖

          {reduct(𝐴)=reduct(𝐴)−𝜀_𝑖;

               break;

           }

     }

      }

     }

return reduct(𝐴).