Generalized Grey Target Decision Method for Mixed Attributes Based on Connection Number

Table 7

The results comparison between the proposed approach and the reported method.

𝐶𝑖	No weights				Objective weights				Subjective weights
	𝑀1		𝑀2		𝑀1		𝑀2		𝑀1		𝑀2
	𝑁	𝑅	𝐷	𝑅	𝑁	𝑅	𝐷	𝑅	𝑁	𝑅	𝐷	𝑅
𝐶1	1.050205	1	0.0511	1	0.140270	1	0.0888	2	0.178794	2	0.0960	2
𝐶2	2.003727	4	0.0863	4	0.371996	4	0.2278	4	0.264120	4	0.2500	4
𝐶3	1.206973	2	0.0661	2	0.171244	2	0.0768	1	0.150673	1	0.0783	1
𝐶4	1.739095	3	0.0699	3	0.316391	3	0.1664	3	0.206413	3	0.1820	3