Evaluation and analysis of teaching quality of university teachers using machine learning algorithms

IF 2.1 Q3 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE
Ying Zhong
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引用次数: 0

Abstract

Abstract In order to better improve the teaching quality of university teachers, an effective method should be adopted for evaluation and analysis. This work studied the machine learning algorithms and selected the support vector machine (SVM) algorithm to evaluate teaching quality. First, the principles of selecting evaluation indexes were briefly introduced, and 16 evaluation indexes were selected from different aspects. Then, the SVM algorithm was used for evaluation. A genetic algorithm (GA)-SVM algorithm was designed and experimentally analyzed. It was found that the training time and testing time of the GA-SVM algorithm were 23.21 and 7.25 ms, both of which were shorter than the SVM algorithm. In the evaluation of teaching quality, the evaluation value of the GA-SVM algorithm was closer to the actual value, indicating that the evaluation result was more accurate. The average accuracy of the GA-SVM algorithm was 11.64% higher than that of the SVM algorithm (98.36 vs 86.72%). The experimental results verify that the GA-SVM algorithm can have a good application in evaluating and analyzing teaching quality in universities with its advantages in efficiency and accuracy.
基于机器学习算法的高校教师教学质量评价与分析
摘要为了更好地提高高校教师的教学质量,需要采取有效的方法对高校教师的教学质量进行评价和分析。本工作研究了机器学习算法,选择支持向量机(SVM)算法来评价教学质量。首先,简要介绍了评价指标的选取原则,从不同方面选取了16个评价指标。然后,使用SVM算法进行评价。设计了一种遗传算法-支持向量机算法,并进行了实验分析。结果表明,GA-SVM算法的训练时间为23.21 ms,测试时间为7.25 ms,均短于SVM算法。在教学质量评价中,GA-SVM算法的评价值更接近实际值,说明评价结果更准确。GA-SVM算法的平均准确率比SVM算法高11.64% (98.36 vs 86.72%)。实验结果验证了GA-SVM算法以其高效、准确的优势在高校教学质量评价与分析中具有良好的应用前景。
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来源期刊
Journal of Intelligent Systems
Journal of Intelligent Systems COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE-
CiteScore
5.90
自引率
3.30%
发文量
77
审稿时长
51 weeks
期刊介绍: The Journal of Intelligent Systems aims to provide research and review papers, as well as Brief Communications at an interdisciplinary level, with the field of intelligent systems providing the focal point. This field includes areas like artificial intelligence, models and computational theories of human cognition, perception and motivation; brain models, artificial neural nets and neural computing. It covers contributions from the social, human and computer sciences to the analysis and application of information technology.
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