BP神经网络的整个训练过程（从数据剔除，平滑处理，归一化，到构建训练网络，反归一化，你拟合作图）毕设课题作业，保证可用-BP neural network the training process (removed from the data, smoothing, normalization, to build the training network, anti-normalization, you wish to cooperate diagram) subjects completed the design work to ensure that available