Estudio Comparativo de Métodos de Selección de Características de Inferencia Supervisada y No Supervisada
In this work, a comparative study of feature selection methods for supervised and unsupervised inference obtained from classical PCA is presented. We deduce an expression for the cost function of PCA based on the mean square error of data and its orthonormal projection, and then this concept is exte...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Instituto Tecnológico Metropolitano
2009-12-01
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Series: | TecnoLógicas |
Subjects: | |
Online Access: | http://itmojs.itm.edu.co/index.php/tecnologicas/article/view/242 |