INTRODUCTION TO KERNEL PCA AND OTHER SPECTRAL METHODS APPLIED TO UNSUPERVISED LEARNING INTRODUCCIÓN A KERNEL ACP Y OTROS MÉTODOS ESPECTRALES APLICADOS AL APRENDIZAJE NO SUPERVISADO
In this work, the techniques of Kernel Principal Component Analysis (Kernel PCA or KPCA) and Spectral Clustering are introduced along with some illustrative examples. This work focuses on studying the effects of applying PCA as a preprocessing stage for clustering data. Several tests are carried out...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Universidad Nacional de Colombia
2008-05-01
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Series: | Revista Colombiana de Estadística |
Subjects: | |
Online Access: | http://www.revistas.unal.edu.co/index.php/estad/article/view/29589 |