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| Grey-GRA× | Processo Gerarchico Analitico× | |
|---|---|---|
| Campo | Processo decisionale | Processo decisionale |
| Famiglia | MCDM | MCDM |
| Anno di origine≠ | 1989 | 1980 |
| Ideatore≠ | Deng, J. L. | Saaty, T. L. |
| Tipo≠ | Grey outranking/ranking — Grey Interval Number (GIN: [x̲, x̄]) | Pairwise comparison (eigenvalue) |
| Fonte seminale≠ | Deng, J. L. (1989). Introduction to grey system theory. The Journal of Grey System DOI ↗ | Saaty, T. L. (1980). The Analytic Hierarchy Process: Planning, Priority Setting, Resource Allocation. McGraw-Hill, New York ISBN: 978-0070543713 |
| Alias | — | — |
| Correlati | 8 | 8 |
| Sintesi≠ | GREY-GRA (Grey-GRA — Grey extension of GRA) is a ranking multi-criteria decision-making (MCDM) method introduced by Deng, J. L. in 1989. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result. | AHP (Analytic Hierarchy Process) is a weight subjective multi-criteria decision-making (MCDM) method introduced by Saaty, T. L. in 1980. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result. |
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