LIU Da-tong, PENG Yu, PENG Xi-yuan. Local Online Time Series Prediction Based on the Residual Compensation with Online SVR[J]. Acta Electronica Sinica, 2008, 36(S1): 81-85.
DOI:
LIU Da-tong, PENG Yu, PENG Xi-yuan. Local Online Time Series Prediction Based on the Residual Compensation with Online SVR[J]. Acta Electronica Sinica, 2008, 36(S1): 81-85.DOI:
Local Online Time Series Prediction Based on the Residual Compensation with Online SVR
For complicated nonlinear and nonstationary time series prediction
the precision will be decreased if a faster processing speed is reached in online SVR.A new time series prediction method is proposed.Local SVR is firstly adopted to make prediction of the time series.Then the forecast residual with the real data stream is calculated.Finally
the residual is estimated with online SVR algorithm to compensate the predicted value with the local SVR.Experimental results showed that the propo sed method outperformed the Online SVR.