A Value and Ambiguity-Based Ranking Method of Trapezoidal Intuitionistic Fuzzy Numbers and Application to Decision Making

Table 2

Ranking of TrIFNS using different methods.

Ranking methods	𝑆1	𝑆2	𝑆3	𝑆4	Ranking results
Nan et al. [15]	0.7425	1.1775	1.0425	1.22	𝐴4≻𝐴2≻𝐴3≻𝐴1
Nehi [16] (𝑘=0.5)	0.39	0.598	0.54	0.622	𝐴4≻𝐴2≻𝐴3≻𝐴1
Wang and Nie [22]	0.37125	0.58875	0.52125	0.61	𝐴4≻𝐴2≻𝐴3≻𝐴1