Shenzhen epidemic topic data of Sina Weibo in March 2022（EPI）

The topic text content of Shenzhen epidemic situation on Sina Weibo platform from March 16, 2022 to March 25, 2022 was obtained by crawler, with a total of 6,844 epidemic information data. After data screening and deletion of duplicate and invalid texts, a total of 4732 shenzhen epidemic microblog data were finally obtained as the original data set of the experiment. Regular expressions were used to clean the topics, @ user characters, emotijis, emoji, location information, video information, picture information, HTML website information, punctuation and other contents in the original data set to obtain the epidemic data set. The topic text content of Shenzhen epidemic situation on Sina Weibo platform from March 16, 2022 to March 25, 2022 was obtained by crawler, with a total of 6,844 epidemic information data. After data screening and deletion of duplicate and invalid texts, a total of 4732 shenzhen epidemic microblog data were finally obtained as the original data set of the experiment. Regular expressions