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| Defuzzificazione Alpha-Cut× | Estensione Fuzzy di VIKOR× | TOPSIS× | |
|---|---|---|---|
| Campo | Processo decisionale | Processo decisionale | Processo decisionale |
| Famiglia | MCDM | MCDM | MCDM |
| Anno di origine≠ | 1965; 1985 | 2011 | 1981 |
| Ideatore≠ | Zadeh, L.A. | Opricovic, S. | Hwang, C. L., Yoon, K. |
| Tipo≠ | Defuzzification operator — alpha-cut crisp approximation | Fuzzy outranking/ranking — Triangular Fuzzy Number (TFN: l, m, u) | Distance-based (compromise) |
| Fonte seminale≠ | Zadeh, L.A. (1965). Fuzzy sets. Information and Control DOI ↗ | Opricovic, S. (2011). Fuzzy VIKOR with an application to water resources planning. Expert Systems with Applications DOI ↗ | Hwang, C. L., Yoon, K. (1981). Multiple Attribute Decision Making: Methods and Applications — A State-of-the-Art Survey. Lecture Notes in Economics and Mathematical Systems, Vol. 186, Springer-Verlag DOI ↗ |
| Alias | — | — | — |
| Correlati≠ | 6 | 2 | 8 |
| Sintesi≠ | DEFUZZ-ALPHA-CUT (Alpha-Cut Defuzzification — Crisp interval or representative via α-level cut) is a defuzzification multi-criteria decision-making (MCDM) method introduced by Zadeh, L.A. in 1965; 1985. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result. | FUZZY-VIKOR (Fuzzy VIKOR — Fuzzy extension of VIKOR) is a ranking multi-criteria decision-making (MCDM) method introduced by Opricovic, S. in 2011. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result. | TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) is a ranking multi-criteria decision-making (MCDM) method introduced by Hwang, C. L., Yoon, K. in 1981. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result. |
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