Researches the olap ( on line analysis process ) on datawarehouse 并研究联机分析处理技术在数据仓库系统的实现过程。
By building the data ware house and using on line analysis process , engineer can analysis the cathode and anticathode from different view 并利用回归分析分析组内各点存在的关系和变化趋势,利用多维分析的手段展示挖掘结果。