Evaluation of E-bike Safety Management Policy Based on Text Mining
Enhua Zhang, Weijie Wang, Tingli Zhao, Dong Chen · 2023
In view of the public comments on the safety management policy of electric bicycle on Weibo, this paper obtained the text data of related comments through crawler. snownlp and TF-IDF were used to conduct emotion mining and text feature extraction on the text data, and the LDA topic model of negative