@article{李继玲:100, author = {李继玲, 李宝林, 严宋如}, title = {疫情背景下快递物流服务的用户行为画像及主题挖掘研究}, publisher = {华东师范大学学报(自然科学版)}, year = {2022}, journal = {华东师范大学学报(自然科学版)}, volume = {2022}, number = {5}, eid = {100}, numpages = {14}, pages = {100}, keywords = {;用户行为画像;主题挖掘;演化;群体差异}, url = {https://xblk.ecnu.edu.cn/CN/abstract/article_26015.shtml}, doi = {10.3969/j.issn.1000-5641.2022.05.009} }