The research of HPMiner combines the decision tree classification technology with the current railway freight bill information system compatibly, which makes the end-user can conveniently dig out the knowledge to guide the production.

• HPMiner系统的研究将决策树分类技术与现有货票信息系统有机地结合起来，使得应用领域分析人员可以方便地挖掘出所希望的知识，用于指导生产；