@article{Liu2022, author = {Liu, Lanlan and Yu, Qiang}, doi = {10.1504/ijceell.2022.10027342}, journal = {International Journal of Continuing Engineering Education and Life-Long Learning}, month = {jan}, pages = {1}, title = {Research on Classification Method of Answering Questions in Network Classroom Based on Natural Language Processing Technology}, url = {https://oadoi.org/10.1504/ijceell.2022.10027342}, volume = {32}, year = {2022} }