Table 2 Mining method index evaluation system.
Decision-makers | Alternatives | Evaluation index | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | ||
\({D}_{1}\) | A1 | M | VB | MB | B | VB | VI | VG | M | MB |
A2 | G | B | B | VB | B | VG | G | MB | MB | |
A3 | MB | M | MB | M | M | M | M | VI | VI | |
A4 | MB | B | M | MB | MB | VG | M | VG | VG | |
\({D}_{2}\) | A1 | M | B | B | MB | B | VG | G | M | M |
A2 | M | B | VB | B | B | VG | M | M | MB | |
A3 | VB | MB | M | M | MB | G | M | VG | VI | |
A4 | B | VB | MB | M | MB | VI | G | G | VI | |
\({D}_{3}\) | A1 | G | B | B | VB | B | VG | G | M | M |
A2 | M | MB | MB | B | VB | G | VG | M | MB | |
A3 | VB | B | M | MB | MB | VG | MB | VG | VI | |
A4 | VB | VB | M | B | M | VI | M | G | VG | |
