模糊三支概念分析与模糊三支概念格

模糊三支概念分析与模糊三支概念格

龙柄翰,徐伟华

Fuzzy three⁃way concept analysis and fuzzy three⁃way concept lattice

Binghan Long,Weihua Xu

表3 对象导出模糊三支概念（模糊

O E

?概念）的外延与内涵

Table 3 The extension and connotation of fuzzy three?way concept (fuzzy OE?concept) induced by objects

	内涵	外延
$O E_{1}$	$(M, M)$	$?$
$O E_{2}$	$(({a, 0.76}, {b, 0.82}), ({c, 0.43}))$	$x_{1}$
$O E_{3}$	$(({b, 0.69}), ({a, 0.31}, {c, 0.38}))$	$x_{2}$
$O E_{4}$	$(({c, 0.76}), ({a, 0.27}, {b, 0.31}))$	$x_{3}$
$O E_{5}$	$(({b, 0.95}, {c, 0.79}), ({a, 0.46}))$	$x_{4}$
$O E_{6}$	$(({a, 0.97}, {b, 0.03}), ({c, 0.18}))$	$x_{5}$
$O E_{7}$	$(({b, 0.69}), ({c, 0.38}))$	${x_{1}, x_{2}}$
$O E_{8}$	$(({a, 0.76}), ({c, 0.18}))$	${x_{1}, x_{5}}$
$O E_{9}$	$(({b, 0.69}), ({a, 0.31}))$	${x_{2}, x_{4}}$
$O E_{10}$	$(({c, 0.76}), ({a, 0.27}))$	${x_{3}, x_{4}}$
$O E_{11}$	$(?, ({b, 0.03}))$	${x_{3}, x_{5}}$
$O E_{12}$	$(({b, 0.69}), ?)$	${x_{1}, x_{2}, x_{4}}$
$O E_{13}$	$(?, ({c, 0.18}))$	${x_{1}, x_{2}, x_{5}}$
$O E_{14}$	$(?, ({a, 0.27}))$	${x_{2}, x_{3}, x_{4}}$
$O E_{15}$	$(?, ?)$	$G$