A Robust K-means clustering algorithm based on Gaussian kernel

Autor: You-Jun Lin, 林宥均
Rok vydání: 2012
Druh dokumentu: 學位論文 ; thesis
Popis: 100
In this paper, we proposed a kernelized k-means algorithm based on the Gaussian kernel function according to the concepts of support vector clustering and kernel methods. A statistical point of view of robust properties of the proposed method is analyzed. The cluster center estimates obtained by the proposed method can be represented by an M-estimate with a bounded function. This provides the theoretical advance to support the robustness of our clustering method. Numerical examples also show the superiority of the proposed method.
Databáze: Networked Digital Library of Theses & Dissertations