Table 2 Calculation results of each weighting.
Primary index | Weighting | Secondary index | BWM method weighting | Improved CRITIC method weighting | Combination weighting |
|---|---|---|---|---|---|
U1 | 0.17 | u11 | 0.023 | 0.054 | 0.035 |
u12 | 0.01 | 0.07 | 0.034 | ||
u13 | 0.045 | 0.052 | 0.048 | ||
u14 | 0.018 | 0.061 | 0.035 | ||
u15 | 0.074 | 0.08 | 0.076 | ||
U2 | 0.253 | u21 | 0.022 | 0.056 | 0.035 |
u22 | 0.125 | 0.053 | 0.097 | ||
u23 | 0.035 | 0.066 | 0.047 | ||
u24 | 0.07 | 0.055 | 0.064 | ||
U3 | 0.485 | u31 | 0.13 | 0.051 | 0.099 |
u32 | 0.087 | 0.055 | 0.075 | ||
u33 | 0.039 | 0.054 | 0.045 | ||
u34 | 0.23 | 0.082 | 0.172 | ||
U4 | 0.092 | u41 | 0.05 | 0.089 | 0.065 |
u42 | 0.027 | 0.053 | 0.037 | ||
u43 | 0.015 | 0.069 | 0.036 |