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Table 4 For modification of relations

From: Similarity in fuzzy systems

Scheme

Modified relations μ R ′ (u,v)

Type

mr1

min ( μ R ( u , v ) / s , 1 ) , if s > 0 1 , otherwise

Expansion

mr2

min((1 – s)+s.μ R (u, v),1)

Reduction

mr3

min(1 – s+μ R (u, v),1)

Expansion

mr4

max(1 – s.μ A (u), μ B (v))

Reduction

mr5

max(1 – s.μ A (u), min(μ A (u), μ B (v)))

 

mr6

max(1 – s, min(s, max(1 – μ A (u), min(μ A (u), μ B (v)))))

 

mr7

min(1 – μ A (u).s+s.μ A (u).μ B (v),1)

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