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用于在线学习学生成绩预测的机器学习方法。

Machine learning approach to student performance prediction of online learning.

作者信息

Wang Jing, Yu Yun

机构信息

Jiangsu College of Finance and Accounting, Jiangsu, China.

Nanjing University of Science and Technology, Jiangsu, China.

出版信息

PLoS One. 2025 Jan 14;20(1):e0299018. doi: 10.1371/journal.pone.0299018. eCollection 2025.

Abstract

Student performance is crucial for addressing learning process problems and is also an important factor in measuring learning outcomes. The ability to improve educational systems using data knowledge has driven the development of the field of educational data mining research. Here, this paper proposes a machine learning method for the prediction of student performance based on online learning. The critical thought is that eleven learning behavioral indicators are constructed according to online learning process, following that, through analyzing the correlation between the eleven learning behavioral indicators and the scores obtained by students online learning, we filter out those learning behavioral indicators that are weakly correlated with student scores, meanwhile, retain these learning behavior indicators being strongly correlated with student scores, which are used as the eigenvalue indicators. Finally, using the eigenvalue indicators to train the proposed logistic regress model with Taylor expansion. Experimental results show that the proposed logistic regress model defeats against the comparative models in prediction ability. Results also indicate that there is a significant dependency between students' initiative in learning and learning duration, nevertheless, learning duration has a significant effect on the prediction of student performance.

摘要

学生表现对于解决学习过程中的问题至关重要,也是衡量学习成果的一个重要因素。利用数据知识改进教育系统的能力推动了教育数据挖掘研究领域的发展。在此,本文提出了一种基于在线学习的学生表现预测机器学习方法。关键思路是根据在线学习过程构建11个学习行为指标,随后,通过分析这11个学习行为指标与学生在线学习获得的分数之间的相关性,筛选出与学生分数相关性较弱的学习行为指标,同时,保留与学生分数相关性较强的这些学习行为指标,将其用作特征值指标。最后,使用特征值指标训练所提出的具有泰勒展开式的逻辑回归模型。实验结果表明,所提出的逻辑回归模型在预测能力方面优于比较模型。结果还表明,学生的学习主动性与学习时长之间存在显著相关性,然而,学习时长对学生表现的预测有显著影响。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/84d7/11731722/504550884e3d/pone.0299018.g001.jpg

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