Table 18 Experiment comparison analysis table.

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

 

This study

Comparative experiment

Comparative experiment 2

ϖ

(0.44, 0.32, 0.24)

(0.64, 0.27, 0.09)

(0.80, 0.12, 0.08)

w

(0.07, 0.17, 0.06, 0.08, 0.16, 0.16, 0.07, 0.06, 0.17)

(0.13, 0.16, 0.06, 0.07, 0.15, 0.06, 0.15, 0.16, 0.06)

(0.15, 0.15, 0.06, 0.07, 0.15, 0.06, 0.15, 0.15, 0.06)

\({D}^{+}, {D}^{-}\)

{0.2846, 0.4156, 0.3374, 0.2722},

{0.4386, 0.2990, 0.3772, 0.4804}

{0.2162, 0.3065, 0.3612, 0.3049},

{0.3396, 0.2433, 0.1813, 0.3136}

{0.0706, 0.1103, 0.1057, 0.0811},

{0.1181, 0.0785, 0.0831, 0.1076}

\({\text{GRD}}^{+},{\text{GRD}}^{-}\)

{0.0849, 0.0716, 0.0768, 0.0798},

{0.0635, 0.0770, 0.0801, 0.0665}

{0.0855, 0.0696, 0.0538, 0.0778},

{0.0601, 0.0686, 0.1014, 0.0615}

{0.0857, 0.0708, 0.0736, 0.0746},

{0.0648, 0.0791, 0.0855, 0.0694}

R

{0.5172, 0.4683, 0.5192, 0.5465}

{0.5119, 0.4695, 0.4938, 0.4753}

{0.5286, 0.4717, 0.4888, 0.5261}

Best solution

A4

A1

A1

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