SAPPNet:使用神经网络在COVID-19期间预测学生的学业成绩
Naveed Ur Rehman Junejo1,2,3, Qingsheng Huang4, Xiaoqing Dong1
1School of Physics and Electronic Engineering, Hanshan Normal University, Chaozhou, 521041, China.
Scientific reports
|October 19, 2024
概括
一个新的深度学习模型,SAPPNet,通过分析空间和时间数据,准确地预测学生的学业成绩. 这种先进的模型超越了传统的方法,提供了更好的教育管理见解.
科学领域:
- 教育技术的教育技术
- 人工智能的人工智能
- 数据科学数据科学数据科学
背景情况:
- 由于各种因素,预测学生的学业表现具有挑战性.
- 现有的预测模型往往无法满足教育管理需求.
- 由于COVID-19的流行,引入了影响学生参与和结果的新变量.
研究的目的:
- 提出一个新的深度学习 (DL) 模型,学生学业绩预测网络 (SAPPNet),用于准确的成绩预测.
- 评估SAPPNet的性能与经典机器学习 (ML) 和其他DL模型相比.
- 利用包括人口统计,数字工具使用和心理因素在内的全面数据集.
主要方法:
- 开发了SAPPNet,这是一个DL模型,包含静态特征的空间卷积模块和动态变化的时间模块.
- 利用约旦大学的数据集,包括COVID-19前后关于学生属性和行为的信息.
- 将SAPPNet与ML模型 (SVM,KNN,决策树,随机森林) 和其他DL模型 (ANN,CNN,LSTM) 进行比较.
主要成果:
- 与所有基准测试方法相比,SAPPNet表现优越.
- 该模型实现了高准确性,精度,回忆和F1得分.
- 空间和时间模块的集成显著提高了预测能力.
结论:
- 在预测学生学业成绩方面,SAPPNet提供了显著的进步.
- 该模型捕捉空间和时间依赖的能力为教育管理提供了宝贵的见解.
- 这项研究为分析教育数据集和改进学生支持系统开辟了新的途径.
相关概念视频
Reliability and Validity
12.7K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
12.7K
Residuals and Least-Squares Property
7.3K
The vertical distance between the actual value of y and the estimated value of y. In other words, it measures the vertical distance between the actual data point and the predicted point on the line
If the observed data point lies above the line, the residual is positive, and the line underestimates the actual data value for y. If the observed data point lies below the line, the residual is negative, and the line overestimates the actual data value for y.
The process of fitting the best-fit...
If the observed data point lies above the line, the residual is positive, and the line underestimates the actual data value for y. If the observed data point lies below the line, the residual is negative, and the line overestimates the actual data value for y.
The process of fitting the best-fit...
7.3K
Correlations
32.7K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
32.7K


