Table 1 Linguistic terms for expertise.
Linguistic term | Notation | r,s,t-Spherical fuzzy number \(\left(\alpha ,\gamma ,\beta \right)\) |
|---|---|---|
Medium | M | (0.500, 0.500, 0.500) |
Slightly high | SH | (0.615, 0.385, 0.385) |
High | H | (0.730, 0.270, 0.270) |
Very high | VH | (0.845, 0.155, 0.155) |
Extremely high | EH | (0.960, 0.004, 0.004) |
