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Public opinion index system(POIS) is used to measure and evaluate public opinion included in microblog platform, which consists of four aspects: Information source index(ISI), geographical index(GI), subject index(SI) and industry index (II). Based on real-time detection and feature analysis of user behavior, information dissemination and trend included in weibo.com, POIS can provide a more objective,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.