Fuzzy Risk Analysis for a Production System Based on the Nagel Point of a Triangle

Table 2

The limitations of each method (✕: does not satisfy the property; ✓: satisfies the property).

Method	Discriminative	Rank correctly FNs with the same centroid point	Rank crisp numbers
S.-J. Chen and S.-M. Chen [3]	✕	✓	✓
Lee and Chen [22]	✓	✓	✓
Akyar et al. [18]	✓	✓	✓
Abbasbandy et al. [15]	✕	✕	✓
Chutia et al. [25]	✕	✕	✓
Düzce [21]	✕	✕	✓
Ezzati et al. [19]	✓	✓	✓
Jiang et al. [24]	✓	✓	✓
Proposed	✓	✓	✓