Table 11 The weighted comprehensive distance of alternatives to the ideal solution.

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

 

A1

A2

A3

A4

\({D}_{i}^{+}\)

0.2846

0.4156

0.3374

0.2722

\({D}_{i}^{-}\)

0.4386

0.2990

0.3772

0.4804

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