Design Data Warehouse Architecture of English Learning Behavior
The ability of learning English of Chinese students needs to improve. It is essential to explore the method of learning English. In the pager, using the data warehouse to solve the problem. The data warehouse stores the fact table and the dimension tables. Before the data Loading into the DW, deal with the data using ETL tools. In this paper, design the system architecture of the English learning behavior, the logical model of the DW and the OLAP process.
DW ETL OLAP
Zhai Dongsheng Ma Wenshan
Economics and Management School Beijing University of Technology Beiiine,China Economics and Management School Beijing University of Technology Beijing,China
国际会议
昆明
英文
494-497
2010-10-17(万方平台首次上网日期,不代表论文的发表时间)