The Data Reduction Based on Granular Computing
This paper first defines the elementary granulation and the granulation, and other concepts, then we could convert decision tables to granular graph, and make visual presentation of them. some relevant knowledge of graph theory is applied to granular graph and its computing. In the paper it is shown that it is feasible and effective that granular graph is applied in describing data reduction. The method has the characteristic of simple and visual form and so on. Compared with other analysis methods, its time complexity is decreased to O(n).
granulation decision table granular computings ra-nular graph
Shaobo Deng
Information Engineering, NanChang Institute of Technology, Nanchang ,China, 330099
国际会议
2010 International Conference on Software and Computing Technology(2010年软件与计算机技术国际会议 ICSCT 2010)
昆明
英文
530-534
2010-10-17(万方平台首次上网日期,不代表论文的发表时间)