多尺度单值中智系统中基于优势粗糙集模型的最优尺度选择与约简

王文珏, 黄兵

Optimal scale selection and reduction based on dominant rough set model in multi⁃scale single⁃valued neutrosophic systems

Wenjue Wang, Bing Huang

表2 基于相对距离有利度多尺度优势单值中智决策系统

Table 2 Multi?scale dominant single?valued neutrosophic decision system based on relative distance preference degree

$U$	$a_{1}^{1}$	$a_{1}^{2}$	$a_{1}^{3}$	$a_{2}^{1}$	$a_{2}^{2}$	$a_{3}^{1}$	$a_{3}^{2}$	d
$x_{1}$	0.8191	1.1784	1.4415	0.7550	1.2534	2.0886	2.3663	2
$x_{2}$	0.8442	1.1784	1.4415	0.7550	1.3310	1.9010	2.1763	1
$x_{3}$	0.7810	1.2534	1.4415	0.9381	1.3310	2.3663	2.3663	1
$x_{4}$	1.8137	1.9998	2.4667	0.8893	1.2534	2.5468	2.5468	3
$x_{5}$	0.6403	1.2534	1.4415	1.7272	2.1881	2.5468	2.5468	3
$x_{6}$	1.8137	1.9998	2.4667	1.8137	2.2815	2.3663	2.3663	2
$x_{7}$	0.8191	1.2534	1.4415	0.8191	1.2534	2.0886	2.3663	2
$x_{8}$	0.4163	1.0050	1.4415	0.6403	1.0677	1.9998	2.3663	2
$x_{9}$	-0.2084	0.4738	0.9652	-0.1703	0.1519	0.8191	1.0677	1
$x_{10}$	0.6403	1.2534	1.4415	1.8137	2.2815	2.5468	2.5468	3