Weight Analysis for Multiattribute Group Decision-Making with Interval Grey Numbers Based on Decision-Makers’ Psychological Criteria

Table 5

Different types of attribute weights.

DMs	Weight type	Cost	Time	Trust	Risk	Quality
d1	Subjective attribute weights	0.22	0.17	0.25	0.15	0.21
	Accuracy attribute weights	0.1798	0.1909	0.2075	0.2088	0.2130
	Difference attribute weights	0.3905	0.3143	0.1402	0.1074	0.0476
	Comprehensive attribute weights	0.2634	0.2251	0.1992	0.1554	0.1569
d2	Subjective attribute weights	0.19	0.18	0.22	0.16	0.25
	Accuracy attribute weights	0.1742	0.2006	0.2067	0.2087	0.2099
	Difference attribute weights	0.5069	0.2413	0.1579	0.0554	0.0385
	Comprehensive attribute weights	0.2904	0.2073	0.1949	0.1414	0.1661
d3	Subjective attribute weights	0.21	0.19	0.23	0.17	0.2
	Accuracy attribute weights	0.1862	0.1779	0.2098	0.2124	0.2137
	Difference attribute weights	0.2708	0.3314	0.2115	0.1150	0.0713
	Comprehensive attribute weights	0.2223	0.2331	0.2171	0.1658	0.1617
d4	Subjective attribute weights	0.24	0.18	0.21	0.18	0.19
	Accuracy attribute weights	0.1890	0.1881	0.2075	0.2054	0.2100
	Difference attribute weights	0.3868	0.2578	0.1875	0.1411	0.0269
	Comprehensive attribute weights	0.2719	0.2086	0.2017	0.1755	0.1423