A Novel Algorithm for Filling Incomplete Data Based on Attribute Reduction
Traditional data filling algorithms take the unified method to fill the incomplete data,leading to the low efficiency for filling a large number of incomplete data.This paper proposes a novel algorithm for filling incomplete data based on attribute reduction.The presented algorithm first uses the attribute reduction to distinguish the important attribute from unimportant attribute,and then fills the two kinds of data attributes using different filling technologies.Experiments show that this algorithm can effectively and quickly fill the large-scale incomplete data.
attribute reduction incomplete data data filling
Yang Yang Shan Xiong Chen Feng Liu Xiao Wen
School of Computer & Information Science,Southwest University Chongqing,China;Chongqing Engineering School of Computer & Information Science,Southwest University Chongqing,China Chongqing Engineering Research Center for Instrument and Control Equipment Chongqing,China School of Software Technology,Dalian University of Technology Dalian,China
国际会议
杭州
英文
497-499
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)