电脑知识与技术
電腦知識與技術
전뇌지식여기술
COMPUTER KNOWLEDGE AND TECHNOLOGY
2014年
20期
4934-4936
,共3页
数据挖掘%聚类%贫困生分析%校园一卡通%消费数据
數據挖掘%聚類%貧睏生分析%校園一卡通%消費數據
수거알굴%취류%빈곤생분석%교완일잡통%소비수거
data mining%clustering%analysis of impoverished students%campus card%consumption data
目前,我国高校都已经建立了较为全面的贫困大学生资助体系,但是由于学生的贫困生申请信息偏于主观、贫困指标难以量化等因素,使得贫困生认定工作仍然是高校资助决策中的难点问题。寻求一种客观、高效的贫困生认定评估标准,成为高校资助工作研究的重要内容。该文采用数据挖掘的手段,从学生的校园一卡通消费数据入手,使用K-means聚类算法对数据进行分析。在此基础上,该文建立了基于聚类结果的贫困生指数算法计算每个学生的贫困生指数,用于辅助高校资助决策工作。
目前,我國高校都已經建立瞭較為全麵的貧睏大學生資助體繫,但是由于學生的貧睏生申請信息偏于主觀、貧睏指標難以量化等因素,使得貧睏生認定工作仍然是高校資助決策中的難點問題。尋求一種客觀、高效的貧睏生認定評估標準,成為高校資助工作研究的重要內容。該文採用數據挖掘的手段,從學生的校園一卡通消費數據入手,使用K-means聚類算法對數據進行分析。在此基礎上,該文建立瞭基于聚類結果的貧睏生指數算法計算每箇學生的貧睏生指數,用于輔助高校資助決策工作。
목전,아국고교도이경건립료교위전면적빈곤대학생자조체계,단시유우학생적빈곤생신청신식편우주관、빈곤지표난이양화등인소,사득빈곤생인정공작잉연시고교자조결책중적난점문제。심구일충객관、고효적빈곤생인정평고표준,성위고교자조공작연구적중요내용。해문채용수거알굴적수단,종학생적교완일잡통소비수거입수,사용K-means취류산법대수거진행분석。재차기출상,해문건립료기우취류결과적빈곤생지수산법계산매개학생적빈곤생지수,용우보조고교자조결책공작。
At present, most of the universities and colleges in China have established a comprehensive system for aiding impover-ished students. However, two of the factors accounting for the fact that identifying poor students is still a difficult problem are that the poor students application information is somewhat subjective and that the degree of poverty is difficult to quantify. Seek-ing an objective and efficient evaluation criterion for identifying impoverished students is one of the most important research themes in college funding. In this paper, data mining tools such as the K-means clustering algorithm are used to analyze campus card consumption data. In addition, based on the clustering result, an impoverished students index algorithm for calculating each student’s poverty index is established, which assists in decision-making of college funding.