Table 4 Optimal combination weight value.
From: Coal and gas protrusion risk evaluation based on cloud model and improved combination of assignment
Primary index | Weight | Secondary index | IAHP method weight | Improve CRITIC method weight | Combined weight |
|---|---|---|---|---|---|
U1 | 0.148 | U11 | 0.141 | 0.343 | 0.054 |
U12 | 0.297 | 0.240 | 0.058 | ||
U13 | 0.180 | 0.186 | 0.045 | ||
U14 | 0.382 | 0.231 | 0.068 | ||
U2 | 0.289 | U21 | 0.077 | 0.256 | 0.048 |
U22 | 0.171 | 0.198 | 0.060 | ||
U23 | 0.115 | 0.189 | 0.049 | ||
U24 | 0.381 | 0.097 | 0.069 | ||
U25 | 0.256 | 0.260 | 0.088 | ||
U3 | 0.563 | U31 | 0.292 | 0.247 | 0.134 |
U32 | 0.481 | 0.388 | 0.202 | ||
U33 | 0.176 | 0.194 | 0.082 | ||
U34 | 0.051 | 0.171 | 0.043 |
