A Novel TOPSIS Method Based on Improved Grey Relational Analysis for Multiattribute Decision-Making Problem

Table 2

The original multiattribute decision data [27].

X1	6	750	6	24	100	8	0.75	20	0.3	1000	3
X2	5.5	2300	5	27	90	8	0.8	15	0.025	1000	5
X3	4.4	1200	5	27	75	6	0.76	20	0.025	1664	5
X4	3	420	1	24.5	32	1	0.75	40	1	2375	8
X5	2	400	2	5	12	3	0.75	10	0.5	220	1
X6	2.2	400	2	3	8	3	0.8	10.4	0.05	85	1
X7	2.2	410	2	3	8	3	0.7	10	0.05	85	0.5