Knowledge reduction based on consistent decision formal context

被引:0
|
作者
Wang, Hong [1 ]
机构
[1] Shanxi Normal Univ, Coll Math & Comp Sci, Linfen 041004, Shanxi, Peoples R China
关键词
concept lattice; consistent decision formal context; consistent set; core attribute; knowledge reduction;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper deals with knowledge reduction based on consistent decision formal context (CDFC). The concept of consistent set in consistent decision formal context is first introduced and its equivalent definition is given. In addition, we suggest theory of knowledge reduction based on consistent decision formal context and give a judgement theorem and discernibility matrix, from which we can provide an approach to knowledge reduction in CDFC of concept lattice. Further, we discuss core attribute feature of concept lattice.
引用
收藏
页码:150 / 157
页数:8
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