9Cao, L. J. , F. E. H. Tay, 2003. " Support Vector Machine with Adaptive Parameters in Financial Time Series Forecasting" . IEEE Transactions on Neural Networks, 14 (6) : 33 -52.
10Chen, A.S. , L.T. Mark, D. Hazem, 2003. "Application of Neural Networks to An Emerging Financial Market : Forecast and Trading the Taiwan Stock Index". Computer & Operation Research, 30:901 -923.