Research Article | OPEN ACCESS
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
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,
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.
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ISSN (Online): 2040-7467
ISSN (Print): 2040-7459 |
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