Table 8 Comparision of proposed operators with different methods.

From: Evaluation of food waste treatment techniques using aczel alsina based MAGDM model in the q-rung orthopair fuzzy soft structure

 

Score values/closeness index

Ranking

TOPSIS method43

0.648205

0.612719

0.684162

0.651490

\({{\mathcal{S}}}_{3}>{{\mathcal{S}}}_{4}>{{\mathcal{S}}}_{1}>{\mathcal{S}}_{2}\)

VIKOR method45

0.436127

0.419828

0.478415

0.442535

\({{\mathcal{S}}}_{3}>{{\mathcal{S}}}_{4}>{{\mathcal{S}}}_{1}>{\mathcal{S}}_{2}\)

Similarity measures49

0.518973

0.526964

0.540342

0.534931

\({{\mathcal{S}}}_{3}>{{\mathcal{S}}}_{4}>{{\mathcal{S}}}_{2}>{\mathcal{S}}_{1}\)

Proposed q-ROFSAAWA

0.018252

0.025915

0.053081

 − 0.036378

\({{\mathcal{S}}}_{3}>{{\mathcal{S}}}_{2}>{{\mathcal{S}}}_{1}>{\mathcal{S}}_{4}\)

Proposed q-ROFSAAWG

 − 0.578591

 − 0.613440

 − 0.555141

 − 0.568486

\({{\mathcal{S}}}_{3}>{{\mathcal{S}}}_{4}>{{\mathcal{S}}}_{1}>{\mathcal{S}}_{2}\)