数据挖掘的预测，基于股票数据，对未来的值进行预测-Data mining to predict, based on stock data, to predict the future value

BP神经网络预测电价的未来走势，源数据为三个月的电价价格的基本数据-BP neural network to predict the future trend of electricity prices, the source data for the three months of the basic price of electricity prices