Moment-preserving clustering


A new pattern clustering method based on the Karhunen-Loeve expansion and moment-preserving thresholding is proposed. For a given set of unlabeled, nonparametric patterns with the number of clusters unknown a priori, if the patterns in each cluster are densely populated and the region between any two clusters is sparsely populated, then the proposed method… (More)
DOI: 10.1016/0031-3203(89)90052-6


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