| 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).