id: 06090525 dt: j an: 06090525 au: Liu, Haiyue; Bai, Yanping ti: Analysis of AR model and neural network for forecasting stock prices. so: Math. Pract. Theory 41, No. 4, 14-19 (2011). py: 2011 pu: la: ZH cc: ut: stock forecasting; AR model; RBF neural network; GRNN neural network ci: li: ab: Summary: Three types of price forecasting models based on AR model, RBF and GRNN neural network are developed by using MATLAB software, to predict the opening price, the highest price, low and closing price of the final 5 days by rolling prediction and compare them with the actual price to analyze error. As a result, the three kinds of models execute close prediction, the error is small. AR model is instable, the more potential for individual prediction; both RBF and GRNN training speed are fast, but the prediction of GRNN network is better than RBF network. rv: