基于数据挖掘的成绩分析及辅助管理

根据数据挖掘的思想,用统计分析方法对成绩管理数据库中的大量数据进行了基于总结规则的挖掘,得到了成绩分布图、优劣率对比图、男女间平均学分绩点对比图、平均学分绩点与学位授予率的关系曲线,目的是对这些结果加以分析,找出规律,总结经验,完善现有的成绩统计分析、试卷分析,辅助成绩管理,进一步指导教学。

Grade Analysis and Aided Management Based on Data Mining

According to the idea of data mining,this thesis engages in the data mining of the grade management databases using the static analysis in view of the summary rules.This thesis have mined such results as the grade distribution figure,contrast the excellent ratio and low-grade ratio,the average credit merit-point between boys and girls,the relations curve between the average credit merit-point and the academic degree authorization,in order to founding the regularity,summing experience,perfecting the present paper analysis and assisting grade management and conducting teaching futher.