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

Table 6

The hesitant fuzzy measurement degree for 5 alternatives with 5 different methods.

Methods	Alternatives
	Known target 1	Known target 2	Known target 3	Known target 4	Known target 5
Similarity	0.7533	0.8767	0.8900	0.8900	0.8700
Correlation coefficient	1.0000	1.0000	0.9714	0.9174	0.9768
Grey relational degree	0.5694	0.8261	0.8718	0.8718	0.8363
Slope grey relational degree	1.0000	1.0000	0.8075	0.8174	0.8629
Synthetic grey relational degree	0.9152	0.9557	0.8578	0.8541	0.8719