Table 9 Evidence group decision matrix with attributes \(p_1\), \(p_2\).

\(u_1\)

{ ( \(\{ s_0, s_1 \}\), 0.3382 ), ( \(\{ s_\text {-1} \}\), 0.3309) , ( \(\{ s_2 \}\), 0.3309) }

{ (\(\{ s_0 \}\), 0.6764 ), (\(\{ s_3 \}\) , 0.3235 ) }

\(u_2\)

{ ( \(\{ s_0\}\) , 0.3357 ), (\(\{ s_\text {-1} \}\),0.3310) , (\(\{ s_0,s_1\}\), 0.3333 ) }

{ ( \(\{s_\text {-1}, s_0 \}\), 0.3325 ), ( \(\{ s_0,s_1\}\), 0.3374), ( \(\{ s_2 \}\) , 0.3301) }

\(u_3\)

{ (\(\{s_2, s_3\}\), 0.3341 ), (\(\{ s_0,s_1 \}\) ,0.3293 ), (\(\{ s_2 \}\) , 0.3365 ) }

{ (\(\{ s_\text {-1} \}\) , 0.6714), (\(\{ s_0,s_1\}\), 0.3286 ) }

\(u_4\)

{ (\(\{s_\text {-1} \}\), 0.3333 ), (\(\{s_\text {-1}, s_0 \}\),0.3357 ), ( \(\{ s_0,s_1\}\), 0.3310) }

{ ( \(\{ s_0 \}\), 0.673 ), (\(\{ s_2\}\), 0.3269) }