Department of Foreign Language, North China University of Water Resources and Electric Power, Henan, Zhengzhou 450046, China.
Comput Intell Neurosci. 2022 Oct 11;2022:7281892. doi: 10.1155/2022/7281892. eCollection 2022.
The rationality and timeliness of the comprehensive results of English course learning quality are increasingly important in the process of modern education. There are some problems in the scientific evaluation of English course learning quality and teachers' own English course learning, such as the need for proper adjustment and improvement. Based on the improved network theory of genetic algorithm, this paper takes an online English course learning quality evaluation model and uses MATLAB 7.0 to write the graphical user interface of the neural set network English course learning quality prediction model. The model uses the genetic algorithm of adaptive mutation to optimize the initial weights and values of the neural set network and solves the problems of prediction accuracy and convergence speed of English course learning quality evaluation results. Simulation experiments show that the neural set network has a strong dependence on the initial weights and thresholds. Using the improved genetic algorithm to optimize the initial weights and thresholds of the neural set network reduced the time for the neural set network to find the weights and thresholds that meet the training termination conditions, the prediction accuracy was increased to 0.897, the prediction accuracy was 78.85%, and the level prediction accuracy was 84.62%, which effectively promoted the development of online English course learning in colleges and the continuous improvement of teachers' English course learning level.
在现代教育过程中,英语课程学习质量的综合结果的合理性和及时性变得越来越重要。在科学评估英语课程学习质量和教师自身英语课程学习方面存在一些问题,例如需要进行适当的调整和改进。基于改进的遗传算法网络理论,本文提出了一种在线英语课程学习质量评估模型,并使用 MATLAB 7.0 编写了神经网络集合英语课程学习质量预测模型的图形用户界面。该模型使用自适应突变的遗传算法来优化神经网络的初始权重和值,解决了英语课程学习质量评估结果的预测准确性和收敛速度问题。仿真实验表明,神经网络对初始权重和阈值具有很强的依赖性。使用改进的遗传算法优化神经网络的初始权重和阈值,减少了神经网络找到满足训练终止条件的权重和阈值所需的时间,将预测精度提高到 0.897,预测精度提高到 78.85%,级别预测精度提高到 84.62%,有效促进了高校在线英语课程学习的发展和教师英语课程学习水平的不断提高。