【英文】世界计算机大会论文集 (74).pdf

The Application of Data Marts
in Executive Information System of HEC-CIMS Project
Wei XIE, Hao LIU, Xiaofei XU, Quanlong LI
Department puter Science & Engineering, Harbin Institute of Technology
315, Harbin Institute of Technology, 150001
Fax: 0451-6413309
E-mail: ******@.
Abstract From mid 80th, as new data processing
Executive Information System, as a special kind technology, date Warehouse and relevant data analysis
of information system to provide data analysis and method — Online analytical Processing (OLAP) was
decision support for enterprises’ top leaders, often put forward, and great achievements have been got
deals with wide range and vast amount of data. Thus, since then.
an effective data process method is important to it. In Data warehouse can de described as a new kind
this paper, we take HEC-CIMS as background. First, of information storage center, which collects
we analyze the various requirements of EIS users. integrated and historical data from different
Then, we discuss the necessity of introducing data application systems, and anizes and store data
marts and OLAP into EIS, and put forward an from the development and history point of view to
architectural framework of new EIS. At last, the provide data analys is and decision support. OLAP, as
mechanism and application of this architecture are an effective data analysis meth