English Teaching Quality Evaluation Model Based on the Combined Dempster–Shafer (DS) Theory and Support Vector Machine (SVM)

2015 ◽  
Vol 8 (12) ◽  
pp. 509-518 ◽  
Author(s):  
Zou Xiaowei ◽  
Liu Jinming ◽  
Liu Yong ◽  
Li Hui ◽  
Yang Haidong
2020 ◽  
pp. 1-11
Author(s):  
Chuanxin Fang

English Online teaching quality evaluation refers to the process of using effective technical means to comprehensively collect, sort and analyze the teaching status and make value judgments to improve teaching activities and improve teaching quality. The research work of this paper is mainly around the design of teaching quality evaluation model based on machine learning theory and has done in-depth research on the preprocessing of evaluation indicators and the construction of support vector machine teaching quality evaluation model. Moreover, this study uses improved principal component analysis to reduce the dimensionality of the evaluation index, thus avoiding the impact of the overly complicated network model on the prediction effect. In addition, in order to verify that the model proposed in this study has more advantages in evaluating teaching quality than other shallow models, the parameters of the model are tuned, and a control experiment is designed to verify the performance of the model. The research results show that this research model has a certain effect on the evaluation of school teaching quality, and it can be applied to practice.


2018 ◽  
Vol 35 (3) ◽  
pp. 3091-3099 ◽  
Author(s):  
Kong Haining ◽  
Fan Hejun ◽  
Zhao Yan ◽  
Zhai Chunjuan ◽  
Zhang Chen ◽  
...  

2014 ◽  
Vol 886 ◽  
pp. 552-555
Author(s):  
Chun Hua Mao

The teaching quality evaluation of business English translation is a key basis to discover the teaching problems of business English translation and to promote the teaching quality. Compared with the traditional teaching quality evaluation method, support vector machine which is a type of information applied technology has many unique advantages, such as high accuracy, easily operation and fast implementation. This paper studies the current teaching quality on the basis of business English translation, and establishes the teaching quality evaluation model of business English translation based on SVM, and the experimental results show the superiority and validity of this method in the teaching quality assessment of business English translation.


Sign in / Sign up

Export Citation Format

Share Document