本内容是有关机器学习的包含贝叶斯分类器，随机森林，支持向量机，神经网络，logistic多元回归等(The contents of this paper are machine learning, including Bayesian classifier, random forest, support vector machines, neural network, logistic multiple regression and so on)

随机森林工具包可以直接用来分类和回归，大家一起探讨和学习(Random forest toolkit can be directly used for classification and regression, we explore and study together)