Grey Relational Analysis for Hesitant Fuzzy Sets and Its Applications to Multiattribute Decision-Making

Table 3

Positive and negative grey relational degree from the PIS and the NIS.

Methods	Relational degrees	Alternatives
		HFSs grey relational degree		0.4934	0.4984	0.5922	0.6250	0.6949
	0.6942		0.7630	0.6867	0.7325	0.5583
HFSs slope grey relational degree		0.8854	0.8882	0.8901	0.9021	0.9107
		0.8086	0.8288	0.8265	0.8929	0.8188
HFSs synthetic grey relational degree		0.8640	0.8676	0.9054	0.8658	0.9251
		0.8366	0.8605	0.8493	0.8883	0.8160