AN APPROACH TO CONSTRUCT CONCEPT LATTICES BASED ON DOUBLE UNIVERSE FORMAL CONTEXT
In this paper, a double universe formal context is constructed based on an information system, and a double universe concept lattice is introduced. Properties of them are discussed. Then a dependence space based on the double universe concept lattice is shown. According to the congruence on the dependence space, a closed set can be obtained, and a new approach to construct the double universe concept lattice is proposed.
Double universe formal context double universe concept lattice congruence dependence space
JIAN-MIN MA SHENG CAI WEN-XIU ZHANG
Institute for Information and System Sciences Faculty of Science, Xian Jiaotong University, Xian 7 School of Information Science and Engineering, Fudan University, Shanghai 200433, China
国际会议
2006 International Conference on Machine Learning and Cybernetics(IEEE第五届机器学习与控制论坛)
大连
英文
1098-1103
2006-08-13(万方平台首次上网日期,不代表论文的发表时间)