Table 2 Resulting aggregation values of IVFPFEWA and IVFPFEWG.

\({\acute{Y} }_{1}\)

\(\left(\begin{array}{c}\left[\text{0.1832,0.3149}\right],\left[\text{0.2363,0.3955}\right],\\ \left[\text{0.1123,0.2600}\right]\end{array}\right)\)

\(\left(\begin{array}{c}\left[\text{0.1465,0.2686}\right],\left[\text{0.3033,0.4518}\right],\\ \left[\text{0.1295,0.2995}\right]\end{array}\right)\)

\({\acute{Y} }_{2}\)

\(\left(\begin{array}{c}\left[\text{0.2550,0.3845}\right],\left[\text{0.1889,0.3462}\right],\\ \left[\text{0.1403,0.2331}\right]\end{array}\right)\)

\(\left(\begin{array}{c}\left[\text{0.1971,0.3703}\right],\left[\text{0.2406,0.3799}\right],\\ \left[\text{0.1641,0.2617}\right]\end{array}\right)\)

\({\acute{Y} }_{3}\)

\(\left(\begin{array}{c}\left[\text{0.1886,0.3529}\right],\left[\text{0.1308,0.2266}\right],\\ \left[\text{0.1712,0.3039}\right]\end{array}\right)\)

\(\left(\begin{array}{c}\left[\text{0.1590,0.3245}\right],\left[\text{0.1902,0.3394}\right],\\ \left[\text{0.2206,0.3524}\right]\end{array}\right)\)

\({\acute{Y} }_{4}\)

\(\left(\begin{array}{c}\left[\text{0.2368,0.4259}\right],\left[\text{0.1971,0.3186}\right],\\ \left[\text{0.1072,0.1845}\right]\end{array}\right)\)

\(\left(\begin{array}{c}\left[\text{0.1972,0.4125}\right],\left[\text{0.2875,0.3836}\right],\\ \left[\text{0.1194,0.2336}\right]\end{array}\right)\)