燕山大学学报2017,Vol.41Issue(5):428-437,10.DOI:10.3969/j.issn.1007-791X.2017.05.008
属性拓扑与属性偏序双向转化
Bidirectional transformation between attribute topology and attribute partial order
摘要
Abstract
Attribute topology and attribute partial order are put forward to represent formal context recently.Based on the coupling between attributes, the simple visual representation of the formal context is achieved by attribute topology and the various forms of calculation methods are developed.Additionally, attribute partial order is based on partial order to represent formal concept.For the complementary relationships between the two new methods in the field of formal concept analysis, the mathematical basis of the bidirectional transformation of attribute topology and attribute partial order are discussed from the perspective of set theory on this paper, where the transformation principles and methods of them are described in different binary relations.And the algorithm of the bidirectional transformation of attribute topology and attribute partial order based on the above is put forward, equivalent reversible conversion of them is achieved, and an unified representation basis for formal context is provided.关键词
属性拓扑/属性偏序/形式背景/形式概念分析Key words
attribute topology/attribute partial order/formal context/formal concept analysis分类
信息技术与安全科学引用本文复制引用
张涛,魏昕宇,杨爽..属性拓扑与属性偏序双向转化[J].燕山大学学报,2017,41(5):428-437,10.基金项目
国家自然科学基金资助项目(61603327) (61603327)
河北省自然科学基金资助项目(F2015203013) (F2015203013)
河北省青年拔尖人才支持计划项目 ()