split file meaning in English

切分文件

With rich data hi tram tickets system , how to mine useful knowledge is an important problem . applying the technology of classification hi train tickets analysis , we construct a new classification method tt _ dtc ( decision tree classification based on train tickets ) . we apply new classification algorithm sf _ dt ( decision tree classification algorithm based on splitting files ) that bases on splitting files and quantity rules , which aimed at the characters of train tickets
本文将数据挖掘中的分类技术用于铁路客票营销分析中的客票分类，形成了一种新的分类方法tt _ dtc ( decisiontreeclassificationbasedontraintickets ) ，该方法针对铁路客票的实际特点，采用新的基于文件分割和定量规则的决策树分类算法sf _ dt ( decisiontreeclassificationalgorithmbasedonsplittingfiles )对客票数据进行分析，以达到依据客票属性特征对客票发售及列车运营情况进行分类及预测的目的。