基于数据仓库的决策支持系统的研究与应用

STUDY AND APPLICATION OF DSS BASED ON DATA WAREHOUSE

随着学校招生数量的增加,学校内部产生了越来越多的学生成绩数据,但这些数据并没有产生有用的信息,只是简单的存储在数据库中,供查询、统计和打印。学生成绩数据真实的反映了学校的教学情况,但学校并没有充分利用成绩数据来挖掘出有用的决策信息,以改善教学。本文主要是对基于数据仓库的决策支持系统进行研究,并应用在学生成绩分析中,把成绩数据转换为决策信息,提供给教学管理人员,为教学管理决策提供依据。

With the increment of the student quantity along, the inner part of the school produced more and more students score data, but these data did not produce the useful information, just saving in the database for the search, statistics and print. Student score data reflected the teaching circumstance of the school, but the school did not make use of the score data well to dig out the useful decision information, to improve the teaching. The DSS based on data warehouse was studied, and applied to student the score analysis to convert the student score data to the decision information for the teaching manager to improve the teaching.