Table 8 Hesitation degrees \(\pi\) corresponding to PIS and NIS.

From: Research on optimization of mining methods for broken ore bodies based on interval-valued pythagorean fuzzy sets and TOPSIS-GRA

 

C1

C2

C3

C4

C5

C6

C7

C8

C9

\({r}^{+}\)

[0.45,0.71]

[0.41,0.64]

[0.53,0.74]

[0.42,0.66]

[0.42,0.66]

[0.44,0.65]

[0.59,0.76]

[0.45,0.67]

[0.60,0.78]

\({r}^{-}\)

[0.62,0.81]

[0.59,0.78]

[0.60,0.80]

[0.61,0.80]

[0.59,0.78]

[0.61,0.79]

[0.61,0.80]

[0.60,0.80]

[0.55,0.78]

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