The Public Sentiment Analysis of Double Reduction Policy on Weibo Platform

Table 1

Data cleaning rules.

Id	Rules	Note
1	Mid (the microblog index) repeat	A single microblog post might corresponding with multitopics
2	Special format (HTML, reply symbol, @, emojis, topic symbol)	HTML and reply symbols do not contain substantial information, and emojis might affect the accuracy of model training
3	Stop words	High-frequency words