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  • 标题:Evidence accumulation clustering using combinations of features
  • 本地全文:下载
  • 作者:William Wong ; Naotsugu Tsuchiya
  • 期刊名称:MethodsX
  • 印刷版ISSN:2215-0161
  • 电子版ISSN:2215-0161
  • 出版年度:2020
  • 卷号:7
  • 页码:1-19
  • DOI:10.1016/j.mex.2020.100916
  • 语种:English
  • 出版社:Elsevier
  • 摘要:ABSTRACTEvidence accumulation clustering (EAC) is an ensemble clustering algorithm that can cluster data for arbitrary shapes and numbers of clusters. Here, we present a variant of EAC in which we aimed to better cluster data with a large number of features, many of which may be uninformative. Our new method builds on the existing EAC algorithm by populating the clustering ensemble with clusterings based on combinations of fewer features than the original dataset at a time. Our method also calls for prewhitening the recombined data and weighting the influence of each individual clustering by an estimate of its informativeness. We provide code of an example implementation of the algorithm in Matlab and demonstrate its effectiveness compared to ordinary evidence accumulation clustering with synthetic data.•The clustering ensemble is made by clustering on subset combinations of features from the data•The recombined data may be prewhitened•Evidence accumulation can be improved by weighting the evidence with a goodness-of-clustering measureGraphical abstractDisplay Omitted
  • 关键词:Ensemble clustering;k-means clustering;Combination clustering
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