Table 16 Cost functions of six suppliers.

From: Three-way group decisions using evidence theory under hesitant fuzzy linguistic environment

 

PP

BP

NP

PN

BN

NN

\(u_1\)

\(\{ s_\text {-3}\}\)

\(\{ s_\text {-1},s_0\}\)

\(\{ s_3\}\)

\(\{ s_2,s_3\}\)

\(\{ s_\text {-1}\}\)

\(\{ s_\text {-3}\}\)

\(u_2\)

\(\{ s_\text {-3}, s_\text {-2}\}\)

\(\{ s_\text {-1}\}\)

\(\{ s_2,s_3\}\)

\(\{ s_2,s_3\}\)

\(\{ s_0,s_1\}\)

\(\{ s_\text {-2}\}\)

\(u_3\)

\(\{ s_\text {-2}\}\)

\(\{ s_0,s_1\}\)

\(\{ s_2,s_3\}\)

\(\{ s_3\}\)

\(\{ s_0\}\)

\(\{ s_\text {-2}\}\)

\(u_4\)

\(\{ s_\text {-3}, s_\text {-2}\}\)

\(\{ s_\text {-1},s_0\}\)

\(\{ s_3\}\)

\(\{ s_2,s_3\}\)

\(\{ s_0\}\)

\(\{ s_\text {-3}, s_\text {-2}\}\)

\(u_5\)

\(\{ s_\text {-2}, s_\text {-1}\}\)

\(\{ s_0\}\)

\(\{ s_1,s_2\}\)

\(\{ s_2\}\)

\(\{ s_\text {-1}\}\)

\(\{ s_\text {-3} \}\)

\(u_6\)

\(\{ s_\text {-3}\}\)

\(\{ s_\text {-2}\}\)

\(\{ s_2\}\)

\(\{ s_3\}\)

\(\{ s_0\}\)

\(\{ s_\text {-2}, s_\text {-1}\}\)