Table 4 Comparison table of positive membership degrees of \((\Psi , \Re , \mathbb {G})^{1}_{E_1}\).
\(\mathbb {O}\) | \({\complement ^{k}_{l}}_1\) | \({\complement ^{k}_{l}}_2\) | \({\complement ^{k}_{l}}_3\) | \({\complement ^{k}_{l}}_4\) |
---|---|---|---|---|
\({\complement ^{k}_{l}}_1\) | 2 | 1 | 1 | 1 |
\({\complement ^{k}_{l}}_2\) | 2 | 2 | 1 | 2 |
\({\complement ^{k}_{l}}_3\) | 2 | 2 | 2 | 2 |
\({\complement ^{k}_{l}}_4\) | 1 | 1 | 1 | 2 |