Research Article
Evaluating the Risk of Natural Gas Pipeline Operation Management in Intuitionistic Fuzzy Linguistic Environments
| Linguistic terms for weight of criteria | Linguistic terms for risk level | IFNs |
| Very importance(VI) | Very high(VH) | (0.90, 0.05, 0.05) | Importance(I) | High(H) | (0.75, 0.20, 0.05) | Medium(F) | Medium(F) | (0.50, 0.40, 0.10) | Unimportance(U) | Low(L) | (0.25, 0.60,0.15) | Very unimportance(VU) | Very low(VL) | (0.10, 0.80, 0.10) |
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