2015年和2007年的大牛市的急转直下具有一定的相似性的。该代码通过BP神经网络设计出一套预警函数，让资金在股票价格到顶之前逃离。-Stock market turned down in a rapidly rate this year.This code designs a pattern to predict the risk by BP nerve net.

对白酒的大数据进行SVM神经网络的学习和分类，可由此衍生很多神经网络学习和分类的代码。-SVM neural network learning and classification of large data of liquor can be derived a lot of neural network learning and classification of the code.