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     Research Journal of Applied Sciences, Engineering and Technology


Hybrid PCA/SVM Method for Recognition of Non-Stationary Time Series

Shao Qiang and Feng Chanjian
Department of Mechanical Engineering, Dalian Nationalities University, Dalian 116600, China
Research Journal of Applied Sciences, Engineering and Technology  2013  20:4857-4861
http://dx.doi.org/10.19026/rjaset.5.4332  |  © The Author(s) 2013
Received: September 27, 2012  |  Accepted: November 11, 2012  |  Published: May 15, 2013

Abstract

A SVM (Support Vector Machine)-like framework provides a novel way to learn linear Principal Component Analysis (PCA), which is easy to be solved and can obtain the unique global solution. SVM is good at classification and PCA features are introduced into SVM. So, a new recognition method based on hybrid PCA and SVM is proposed and used for a series of experiments on non-stationary time series. The results of non-stationary time series recognition and prediction experiments are presented and show that the method proposed is effective.

Keywords:

Chatter gestation, pattern recognition, PCA, SVM,


References


Competing interests

The authors have no competing interests.

Open Access Policy

This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

Copyright

The authors have no competing interests.

ISSN (Online):  2040-7467
ISSN (Print):   2040-7459
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