The problem of online rumors has been a hot and difficult point in academic research, especially after the occurrence of public emergencies. Clarifying the triggering mechanism of online rumors in public emergencies is the basis for reducing rumors. Based on the three d...MORE The problem of online rumors has been a hot and difficult point in academic research, especially after the occurrence of public emergencies. Clarifying the triggering mechanism of online rumors in public emergencies is the basis for reducing rumors. Based on the three dim...