Research Article

Evaluation of Backfill Operation Models Using SBSC and IFAHP Approach

Table 2

IFAHP pairwise comparison scale and meaning.

MeaningScale

Compared with two factors, i is extremely better than j(0.90,0.10,0.00)
Compared with two factors, i is strongly better than j(0.80,0.15,0.05)
Compared with two factors, i is obviously better than j(0.70,0.20,0.10)
Compared with two factors, i is slightly better than j(0.60,0.25,0.15)
Compared with two factors, i is equivalent to j(ij)(0.50,0.30,0.20)
Compared with two factors, j is slightly better than i(0.40,0.45,0.15)
Compared with two factors, j is obviously better than i(0.30,0.60,0.10)
Compared with two factors, j is strongly better than i(0.20,0.75,0.05)
Compared with two factors, j is extremely better than i(0.10,0.90,0.00)