Table 10 The distance \({d}_{ij}^{-}\) from the alternative to the NIS.

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

\({d}_{ij}^{-}\)

C1

C2

C3

C4

C5

C6

C7

C8

C9

A1

0.0592

0.5956

0.4097

0.5614

0.6157

0.5637

0.4791

0.1401

0.1942

A2

0.000

0.3293

0.4097

0.7661

0.5334

0.3102

0.3163

0.000

0.000

A3

0.8439

0.000

0.0346

0.000

0.5334

0.000

0.000

0.9017

1.0388

A4

0.7257

0.6432

0.000

0.2119

0.000

0.6098

0.1615

0.5271

0.9576

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