基于概念格粗糙集的采矿方法优选研究

邬书良,杨珊,黄温钢

Research on Mining Method Optimization Based on Concept Lattice Rough Set

Shuliang WU,Shan YANG,Wengang HUANG

表4 知识表达系统对应的形式背景

Table 4 Formal context of knowledge expression system

A_1 A_2 A_3 A_4 B_1 … E_3 E_4 n1 × n2 × n3 × n4 × n5 × × n6 × × n7 × × n8 × × n9 × × n10 × × n11 × n12 × n13 × × n14 × × n15 ×