寻找新的构造决策树和简化决策树的方法一直是决策树技术研究的一个热点。SLIQ 算法和 SPRINT 算法很好的解决了磁盘驻留数据太大以至于无法被内存容纳带来的问题-Looking for new constructed decision tree and simplify the decision tree method has been a research focus of the decision tree technique. SLIQ algorithm and SPRINT algo