Research Article

Dual Hesitant Fuzzy Sets

Table 1

The DHFEs for group forecasting.

Subsidiaries 𝑐 𝑗 Predictive values (million) 𝑑 𝑖 𝑗

𝑦 1 𝑐 1 90 { { 0 . 3 , 0 . 4 } , { 0 . 5 } }
𝑐 2 100 { { 0 . 3 } , { 0 . 4 , 0 . 5 , 0 . 6 } }
𝑐 3 50 { { 0 . 4 } , { 0 . 4 } }

𝑦 2 𝑐 1 100 { { 0 . 5 } , { } }
𝑐 2 70 { { 0 . 3 , 0 . 4 } , { 0 . 4 , 0 . 5 , 0 . 6 } }
𝑐 3 60 { { 0 . 7 } , { 0 . 1 , 0 , 2 } }

𝑦 3 𝑐 1 70 { { } , { 0 . 5 , 0 . 6 } }
𝑐 2 100 { { 0 . 5 , 0 . 6 , 0 . 7 } , { } }
𝑐 3 80 { { 0 . 4 } , { 0 . 3 , 0 . 4 } }