概念

外延

内涵

辨识属性集

1

$x_2$

$\left\{\langle 1.0,0.0\rangle ,\langle 0.7,0.2\rangle ,\langle 0.6,0.3\rangle ,\langle 0.9,0.1\rangle ,\langle 0.7,0.2\rangle \right\}$

$a_1\wedge a_4$

2

$x_4$

$\left\{\langle 0.0,1.0\rangle ,\langle 1.0,0.0\rangle ,\langle 0.9,0.1\rangle ,\langle 0.6,0.2\rangle ,\langle 0.8,0.1\rangle \right\}$

$\left(a_2\vee a_3\right)\wedge \left(a_2\vee a_4\right)\wedge \left(a_3\vee a_4\right)$

3

$x_5$

$\left\{\langle 0.5,0.5\rangle ,\langle 0.5,0.5\rangle ,\langle 0.3,0.6\rangle ,\langle 0.5,0.4\rangle ,\langle 0.8,0.2\rangle \right\}$

$a_1\wedge a_5\wedge \left(a_3\vee a_4\right)$

4

$x_8$

$\left\{\langle 0.0,1.0\rangle ,\langle 1.0,0.0\rangle ,\langle 0.7,0.3\rangle ,\langle 0.6,0.4\rangle ,\langle 0.9,0.1\rangle \right\}$

$\left(a_2\vee a_3\right)\wedge a_5$

5

$x_9$

$\left\{\langle 1.0,0.0\rangle ,\langle 0.6,0.4\rangle ,\langle 0.1,0.8\rangle ,\langle 0.1,0.8\rangle ,\langle 0.9,0.1\rangle \right\}$

$a_1\wedge a_5$