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中等职业学校数据仓库的构建与应用
The Conformation and Application of the Vocational School Data Warehouse
【作者】 沈建宇;
【导师】 金远平;
【作者基本信息】 东南大学 , 计算机应用, 2005, 硕士
【摘要】 目前,职业学校的规模越来越大,竞争也越来越激烈,绝大多数学校安装了校园网,也使用了一些管理系统,随着学校计算机应用的不断深入,学校已经积累了大量的业务数据,学校管理者希望能够快速、方便地从这些大量杂乱无章的数据中获取有意义的信息,来指导学校的决策和发掘学校自身的竞争优势,但这在原有的业务处理系统中是很难实现的。数据仓库DW(data warehouse)技术是近年来出现并迅速发展的一种技术,它以改进后的数据库技术作为存储数据和管理资源的基本手段,用统计分析技术和数据挖掘技术来发现数据背后的规律,数据仓库技术在职业学校中应用,不仅可以帮助学校充分利用已存储的数据,而且可以帮助学校管理者进行科学决策。本文分析了职业学校的基本情况,从数据仓库的系统结构,学生数据仓库的模型设计,数据的装载、数据的前端展示、学生情况分析OLAP模型构建、职业学生数据挖掘,给出了在中等职业学校构建学生数据仓库的方法和应用的前景。
【Abstract】 At present, vocational schools have a tendency to a larger and larger scale, thus leading to more competition. Mostly schools have installed Campus Intranet and used management system as well. By taking advantage of computes, the school has accumulated a great amount of professional work data. Managerial staff and policymakers in schools hope to get meaningful information from these data all in a mess in a rapid, mutual convenient and effective way, guiding school’s policy and excavating school’s own competitive advantages.Data Warehouse technology appeared some years ago and has developed very quickly recently. As basic method for storing data and managing information, a technique to find out the rules among data depending on statistic analysis and Data Mining, Data Warehouse technology can help vocational schools make full use of stored data to make policy.By analyzing the basic situation in vocational schools and studying system structure of Data Warehouse, student’s data warehouse model design, data loading, data front showing, OLAP model construction, Data Mining, the article shows the way to structuring students Data warehouse and applied prospect of the technique in vocational schools.
【Key words】 Vocational Schools; OLAP Model; Data Warehouse; Data Mining;
- 【网络出版投稿人】 东南大学 【网络出版年期】2007年 01期
- 【分类号】TP311.13
- 【被引频次】6
- 【下载频次】197