重庆理工大学学报(自然科学版)2017,Vol.31Issue(5):125-132,8.DOI:10.3969/j.issn.1674-8425(z).2017.05.021
基于K-means聚类的大学生综合素质评定方法
K-Means Cluster Based Ability Evaluation Method for University Students
摘要
Abstract
It is critical for the university to accurately evaluate the ability of students with the development of education reform.However, it is very difficult to evaluate the students' ability reliably and objectively due to the extremely complex ability of students.As a result, this paper proposed a K-means cluster based ability evaluation method for university students.Firstly, we pre-process the data of democratic appraisal, followed by eliminating the inaccurate data using K-means cluster.At last, according to the remaining accurate data, we rate the students' ability.The real experiments show that, our method can accurately evaluate the students' ability based on the real democratic assessment data of 278 students of 12 majors in a university at Chongqing.Moreover, the theoretical analysis illustrates that the time complexity is low.关键词
民主测评/K-均值聚类/学员综合素质能力Key words
democratic appraisal/K-means cluster/student ability分类
信息技术与安全科学引用本文复制引用
冯小芹,何宏,胡晓辉,孙晨旭,向朝参,喻赛萱..基于K-means聚类的大学生综合素质评定方法[J].重庆理工大学学报(自然科学版),2017,31(5):125-132,8.基金项目
国家自然科学基金资助项目(61502520) (61502520)