Application of Optimized GA-BPNN Algorithm in English Teaching Quality Evaluation System.

Journal: Computational intelligence and neuroscience
Published Date:

Abstract

The assessment of teaching quality is a very complex and fuzzy nonlinear process, which involves many factors and variables, so the establishment of the mathematical model is complicated, and the traditional evaluation method of teaching quality is no longer fully competent. In order to evaluate teaching quality effectively and accurately, an optimized GA-BPNN algorithm based on genetic algorithm (GA) and backpropagation neural network (BPNN) is proposed. Firstly, an index system of teaching quality evaluation is established, and a questionnaire is designed according to the index system to collect data. Then, an English teaching quality evaluation system is established by optimizing model parameters. The simulation shows that the average evaluation accuracy of the GA-BPNN algorithm is 98.56%, which is 13.23% and 5.85% higher than those of the BPNN model and the optimized BPNN model, respectively. The comparison results show that the GA-BPNN algorithm in teaching quality evaluation can make reasonable and scientific results.

Authors

  • Yaowu Zhu
    Editorial Office of the Journal, Anhui Vocational College of City Management, Hefei 230011, China.
  • Junnong Xu
    School of Foreign Languages, Hefei Normal University, Hefei 230011, China.
  • Sihong Zhang
    School of Foreign Studies, Hefei University of Technology, Hefei 230011, China.