Multicriteria Decision-Making Approach with Hesitant Interval-Valued Intuitionistic Fuzzy Sets

Table 1

Hesitant interval-valued intuitionistic fuzzy decision matrix 𝑅=(𝛼_𝑖𝑗)_4×4.

	𝑐1	𝑐2	𝑐3	𝑐4
𝑎1	{⟨[0.4,0.5],[0.2,0.3]⟩}	{⟨[0.1,0.2],[0.3,0.4]⟩, ⟨0.7,0.3⟩}	{⟨[0.5,0.6],[0.3,0.4]⟩}	{⟨0.4,0.2⟩}
𝑎2	{⟨[0.7,0.8],[0.1,0.2]⟩}	{⟨[0.3,0.4],[0.2,0.3]⟩, ⟨[0.6,0.7],[0.1,0.3]⟩}	{⟨[0.5,0.6],[0.2,0.4]⟩}	{⟨[0.6,0.7],[0.1,0.3]⟩}
𝑎3	{⟨[0.4,0.5],[0.3,0.4]⟩}	{⟨[0.4,0.5],[0.2,0.3]⟩}	{⟨[0.7,0.8],[0.1,0.2]⟩}	{⟨[0.6,0.7],[0.1,0.3]⟩}
𝑎4	{⟨[0.5,0.6],[0.2,0.3]⟩}	{⟨0.6,0.3⟩}	{⟨[0.2,0.3],[0.1,0.2]⟩,; ⟨[0.5,0.6],[0.2,0.3]⟩}	{⟨[0.7,0.8],[0.1,0.2]⟩}