Article ID: | iaor200969220 |
Country: | United Kingdom |
Volume: | 60 |
Issue: | 5 |
Start Page Number: | 685 |
End Page Number: | 695 |
Publication Date: | May 2009 |
Journal: | Journal of the Operational Research Society |
Authors: | Tung H K K, Wong M C S |
Keywords: | risk, forecasting: applications |
We propose a dynamical description of financial time series capable of making short-term prediction utilizing support vector regression on neighbourhood points. We include in our analysis estimation on the uncertainty by capturing the exogenous from historical prediction errors and adopting a probabilistic description of the prediction. Evidences from a series of backtesting using financial time series indicate that our model provides accurate description of real market data comparable with GARCH(1,1).