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The comparisons of MARCOS methods.
| Characteristics of the MCDM method | FRN Aczel-Alsina MARCOS | Fuzzy MARCOS | Rough MARCOS | D-MARCOS | Gray MARCOS |
|---|---|---|---|---|---|
| Flexible fuzzy intervals | Yes | No | No | No | No |
| Flexible membership degree | Yes | No | No | No | No |
| Flexible boundary intervals | Yes | No | Yes | No | No |
| Flexible decision-making due to decision-makers’ risk attitude | Yes | No | No | Partially | No |
| Flexibility in real-world applications | Yes | No | Partially | Partially | No |
