摘要
研究了k-means聚类算法,并将此算法应用于高校学生试卷成绩分析中.首先对数据进行了预处理,然后使用k-means算法,对学生试卷成绩进行分类评价.用所获得的结果指导学生的学习和今后的教学工作.
This paper researches the k-means clustering algorithm and applies it to the analysis of the grade data of examination paper of higher education school＇s students. Firstly, it preprocesses the data before mining. Then, it uses the k-means algorithm to cluster students grades of examination paper and gives evaluation. The obtained knowledge can be applied in to guiding the students and teachers in treir study and teaching.
出处
《河南大学学报（自然科学版）》
CAS
北大核心
2009年第4期412-415,共4页
Journal of Henan University:Natural Science
基金
河南省科技攻关资助项目(0524220059)
关键词
数据挖掘
聚类
k—means算法
试卷成绩
data mining
clustering
k means algorithm
grades of examination paper
