Heuristic Algorithm for Attribute Reduction in Information Concept Lattice Based on the Close- Degree
The concept lattice is an efficient tool of data analysis and knowledge processing. This paper first puts forward the closedegree of information concept lattice, define the significance of attribute and design a heuristic algorithm for attribute reduction on information concept lattice. Finally, a real example is used to demonstrate both its feasibility and effectiveness.
informationformalcontext informationconcept lattice close-degree attribute reduction
GUI Xian-cai
Mathematics and Computational Science School, Zhanjiang Normal University Zhanjiang, China
国际会议
广州
英文
1-4
2011-05-13(万方平台首次上网日期,不代表论文的发表时间)