the training part is used to clean the teaching history datas (training recordset), disperse the consecutive datas and then form the decision trees and the rules through the decision trees algorithm .
在数据训练部分,首先对教学历史数据(训练集)进行清洗、连续数据离散化,之后通过挖掘系统生成决策树和形成相应的规则;