期刊名称:Journal of Software Engineering and Applications
印刷版ISSN:1945-3116
电子版ISSN:1945-3124
出版年度:2014
卷号:07
期号:08
页码:639-654
DOI:10.4236/jsea.2014.78059
语种:English
出版社:Scientific Research Publishing
摘要:In this study, we propose a data preprocessing algorithm called D-IMPACT inspired by the IMPACT clustering algorithm. D-IMPACT iteratively moves data points based on attraction and density to detect and remove noise and outliers, and separate clusters. Our experimental results on two-dimensional datasets and practical datasets show that this algorithm can produce new datasets such that the performance of the clustering algorithm is improved.
关键词:Attraction; Clustering; Data Preprocessing; Density; Shrinking