情报理论与实践
基于嵌入式主题模型的中美疫情政策主题发现研究
周雪晴1，吴鹏2
Research on Topic Detecting of Pandemic Policies of China and the United State of America Based on Embedded Topic Model
情报理论与实践 . 2022, (5): 173 -180 .  DOI: 10.16353/j.cnki.1000-7490.2022.05.022