这是一个数据挖掘的算法模型，可以实现多维度、多数据、多分类的数据分析。包含对样本和数据的预处理算法，LM神经网络算法和DT决策树算法，并对两种模型进行评价的算法。-This is a data mining algorithm model, you can achieve multi-dimensional, multi-data, multi-class data analysis. Including the preprocessing algorithm for samples and data, LM neural network algorithm and DT decision tree algorithm, and the two models to　uate the algorithm.