Public opinion reversal dataset

The study used the Octopus and AIya Tools platforms to collect time series data for the five years from 2017 to 2023, and to clean the data for comments on the opinion reversal events. In the process of data collection, this section uses Octopus and Meiya tool platform, two data acquisition tools that can effectively obtain relevant review data from the network, and ensure the timing and integrity of the data.In the data cleansing phase, the collected review data is processed, including the removal of duplicates, the processing of missing values, the elimination of outliers, and the standardization of the data format to ensure the quality and analyzability of the data.