Table 2 Decision matrix.
| Â | \({E}_{1}\) | \({E}_{2}\) | \({E}_{3}\) | \({E}_{4}\) |
|---|---|---|---|---|
\({{\Phi }}_{1}\) | \(\left(\begin{array}{c}\left[\text{0.7,0.7}\right], \\ \left[0.7, 0.7\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.75, 0.56\right], \\ \left[0.68, 0.43\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.67, 0.43\right], \\ \left[0.77, 0.54\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.61, 0.76\right], \\ \left[0.86, 0.56\right]\end{array}\right)\) |
\({{\Phi }}_{2}\) | \(\left(\begin{array}{c}\left[0.68, 0.43\right], \\ \left[\text{0.75,0.56}\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.7, 0.7\right], \\ \left[0.7, 0.7\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.49, 0.59\right], \\ \left[0.69, 0.48\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.42, 0.81\right], \\ \left[0.34, 0.66\right]\end{array}\right)\) |
\({{\Phi }}_{3}\) | \(\left(\begin{array}{c}\left[\text{0.77,0.54}\right], \\ \left[0.67, 0.43\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.34, 0.66\right], \\ \left[0.42, 0.81\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.7, 0.7\right], \\ \left[0.7, 0.7\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.52, 0.88\right], \\ \left[0.45, 0.55\right]\end{array}\right)\) |
\({{\Phi }}_{4}\) | \(\left(\begin{array}{c}\left[0.86, 0.56\right], \\ \left[0.61, 0.76\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.69, 0.48\right], \\ \left[0.49, 0.59\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.45, 0.55\right], \\ \left[0.52, 0.88\right]\end{array}\right)\) | \(\left(\begin{array}{c}\left[0.7, 0.7\right], \\ \left[0.7, 0.7\right]\end{array}\right)\) |