【摘要】 运用高校学生成绩、学籍等相关数据,创建高校学生成绩分析的数据仓库,运用ID3算法实现基于学生成绩等级的决策树挖掘模型的构建,由决策树提取分类规则,并利用Analysis Services工具进行挖掘验证。更多还原

【Abstract】 Makes use of the students’ relevant data of colleges,creates the data warehouse of student performance analysis of colleges,constructs decision tree mining model based on student performance level by using ID3 algorithm,extracts classification rules from the decision tree,and makes mining certification by using analysis services.更多还原