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Table 1 Trapezoid fuzzy linguistic decision matrix R ˜ 1

From: Trapezoid fuzzy linguistic prioritized weighted average operators and their application to multiple attribute group decision-making

  G 1 G 2 G 3 G 4
X 1 [s2, s3, s5, s6] [s4, s5, s8, s9] [s5, s6, s7, s9] [s3, s4, s5, s7]
X 2 [s3, s5, s6, s7] [s5, s6, s7, s8] [s4, s5, s8, s9] [s4, s5, s7, s8]
X 3 [s4, s6, s8, s9] [s4, s5, s6, s7] [s6, s7, s8, s9] [s3, s4, s5, s6]
X 4 [s5, s6, s7, s9] [s4, s7, s8, s9] [s3, s5, s6, s7] [s6, s7, s8, s9]
X 5 [s3, s4, s5, s6] [s1, s2, s4, s6] [s2, s4, s5, s6] [s4, s5, s7, s9]