Linguistic Interval-Valued Intuitionistic Fuzzy Copula Heronian Mean Operators for Multiattribute Group Decision-Making

Table 7

Comparison with existing approaches for Example 2.

Methods	Parameters	Score index of	Ranking order
He et al. [51]		0.0167, 0.0931, 0.0808, 0.2676
Yu and Wu [44]		0.0740, 0.1078, 0.2868, 0.3025
Liu [50]		0.0719, 0.1090, 0.2846, 0.3022
Gumbel type		0.0565, 0.0598, 0.0721, 0.0777
Clayton type		0.0712, 0.0837, 0.0811, 0.1026
Frank type		0.0656, 0.0705, 0.0850, 0.0912
Ali-Mikhail-Haq type		0.1884, 0.1904, 0.1969, 0.1981
Joe type		0.0590, 0.0622, 0.0770, 0.0821