摘要
首先讨论了基于数据仓库的决策分析系统的优越性 ,给出了一种实现模型。并就建立数据仓库的关键技术进行讨论 ,提出了一种新的实现数据清洗和过滤的方法 ,并且比较数据立方体的三种存储模型 ,最后给出了量化结果。
Discusses the advantages of Decision Support System based on Data Warehouse and gives an implementation model. Then the key technologies of constructing a Data Warehouse System are discussed. A new method for data cleaning is given and three Storage Modes of multi-dimensional cube are analyzed and a measure report is provided.
出处
《微机发展》
2002年第5期31-33,共3页
Microcomputer Development
