许多省市自治区实现了省级集中与整合,全国国税系统每年数据量以TB级的速度增长。税务部门积累的海量数据,如果不加以挖掘利用,无疑是巨大的浪费。笔者从五个方面对税收数据挖掘工作进行了阐述。 Many provinces, autonomous regions and municipalities have achieved provincial-level concentration and integration. The annual data volume of the national taxation system has increased at a terabyte-level. Massive data accumulated by tax departments, if not tapped, is undoubtedly a huge waste. The author elaborates the tax data mining from five aspects.