摘要： 简要介绍了数据挖掘技术在犯罪行为分析上的利用和决策树构造方法，结合一个犯罪人员数据集市的样本数据，采用决策树分析方法进行了尝试性的数据挖掘，给出了一个较为成功的挖掘思路和模式，得出了有效的分析结论。

关键词: 数据挖掘, 犯罪行为分析, 决策树

Abstract: The paper introduces the application of data-mining technique on crime-analysis. A method of constructing a decision-tree is also given. Then it shows how to do data-mining by decision-tree on a sample crime person data-mart. A successful mining idea and mode are given and an available analysis conclusion is fetched.

中图分类号: 

• TP311.13