Table 29 Score values of PFNs in \((\zeta , \rho , 5)\) and the corresponding calculations of \(f_i = \sum _{j} z_{ij}\).

From: Pythagorean fuzzy N-bipolar soft sets-based multi-criteria decision-making framework for sustainability evaluation and risk assessment in manufacturing industries

\((\zeta , \rho , 5)\)

\(\varepsilon _1\)

\(\varepsilon _2\)

\(\varepsilon _3\)

\(\varepsilon _4\)

\(f_i = \sum _{j} z_{ij}\)

\(\ell _1\)

\(-0.60\)

0.00

0.20

\(-0.12\)

\(-0.52\)

\(\ell _2\)

0.15

\(-0.33\)

0.00

0.40

0.22

\(\ell _3\)

\(-0.35\)

0.09

0.32

0.24

0.30

\(\ell _4\)

0.55

1.00

\(-0.35\)

0.12

1.32

\(\ell _5\)

0.16

\(-0.35\)

0.27

0.63

0.71