@article{4356, author = {Fan Wang}, title = {Prediction Study of Vocational College Students’ English- Speaking Proficiency based on Decision Tree Algorithm}, journal = {Journal of Information Technology Review}, year = {2025}, volume = {16}, number = {1}, doi = {https://doi.org/10.6025/jitr/2025/16/1/11-18}, url = {https://www.dline.info/jitr/fulltext/v16n1/jitrv16n1_2.pdf}, abstract = {With the continuous advancement of modern technology, various information technologies have gradually matured and been applied in education. The design of English-speaking teaching in vocational colleges has been a hot topic of concern for many researchers, and the actual situation of students learning English speaking is also a major concern for educators. Up-to-date educational methods and diverse teaching approaches have revitalised English-speaking classrooms in ordinary colleges. This paper uses the decision tree algorithm in deep learning to analyse vocational college students’ English-speaking proficiency in-depth and establish a predictive system for speaking learning effectiveness. Data analysis evaluates students’ English-speaking abilities and levels, measuring changes in English-speaking effectiveness and providing reliable factors for actual learning situations. The association algorithm is used to optimize the decision tree predictive performance, predicting the English-speaking proficiency of vocational college students and providing assistance for subsequent teaching. The research shows that the decision tree algorithm achieves high accuracy in the statistical and predictive analysis of vocational college students’ English-speaking proficiency, which greatly promotes the optimization of teaching strategies and methods.}, }