1School of Foreign Languages, Hebei University of Science and Technology, Xianning, China 2School of Foreign Languages, Hubei University of Science and Technology, Xianning, China DOI 10.7717/peerj-cs.2887 Academic Editor Jun Ye Subject Areas Algorithms and Analysis of Algorithms, Artificial Intelligence, Computer Education, Data Mining and Machine Learning, Natural Language and Speech Keywords English teaching, English learning, Fuzzy logic, Bayesian networks, Students Copyright © Licence...