Table 1 The decision matrix by expert.
\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{\uppsi }_{1}\) | \(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{\uppsi }_{2}\) | \(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{\uppsi }_{3}\) | \(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{\uppsi }_{4}\) | |
|---|---|---|---|---|
\(\tilde{\upchi }_{1}\) | (0.5, 0.4) | (0.4, 0.6) | (0.7, 0.3) | (0.2, 0.1) |
\(\tilde{\upchi }_{2}\) | (0.9, 0.6) | (0.8, 0.7) | (0.5, 0.3) | (0.5, 0.4) |
\(\tilde{\upchi }_{3}\) | (0.8. 0.6) | (0.6, 0.7) | (0.6, 0.5) | (0.7, 0.2) |
\(\tilde{\upchi }_{4}\) | (0.6, 0.4) | (0.7, 0.5) | (0.9, 0.4) | (0.6, 0.6) |
\(\tilde{\upchi }_{5}\) | (0.7, 0.6) | (0.8, 0.2) | (0.7, 0.3) | (0.9, 0.7) |