Fully Nonparametric Regression Estimation Based on Empirical Mode Decomposition
Empirical Mode Decomposition (EMD) is a non-stationary signal processing method developed recently.It has been applied in many engineering fields.EMD has many similarities with wavelet decomposition.But EMD Decomposition has its own characteristics,especially in accurate trend extracting.Therefore the paper firstly proposes an algorithm of extracting slow-varying trend based on EMD.Then,according to wavelet regression estimation method,a new regression function estimation method based on EMD is presented.The simulation proves the advantages of the approach with easy computation and more accurate result.
Empirical Mode Decomposition (EMD) Regression estimation Wavelet
Hongying Hu Wenlong Li Fengqiang Zhao
School of Electromechanical Information Engineering, Dalian Nationalities University,Dalian, 116600, China
国际会议
香港
英文
932-935
2012-12-11(万方平台首次上网日期,不代表论文的发表时间)