Then it establishes a mining model for the insurance risk rules based on VPRS Rough set. Finally, with the tool ROSETTA based on Rough set, the model was applied to extract risk rules from the database of customers, and so some rules are given.

• 本文介绍粗糙集理论的基本概念 ,运用 VPRS模型对车险保单数据进行分析 ,借助基于粗糙集理论的数据挖掘工具 ROSETTA挖掘出隐含在其中的的风险规则