The applications show that the models set up by the new GEP algorithm are superior to the models set up by GP and simple GEP.The new algorithm has high-blooded forecasting accuracy.

• 实例测试的结果表明，使用改进的GEP方法得到的模型要优于GP和单纯的GEP方法得到的模型，本方法具有良好的拟合度和预测精度。