Early Cyberspace Emergency Response by Predicting Social-Emotional Security

Table 4

The number of different datasets under the pandemic topic.

Topics	Count in 1 million	Count in hot and public opinion events	Event count in 410 hot events
Pandemic news and data report	146,117	201,524	17
Medical care was on the front line	175,402	160,684	53
Nation- and local-issued policy measures	114,613	155,428	109
Public protection initiative	146,855	128,347	48
Scientific breakthroughs and knowledge dissemination	139,804	127,130	148
Peripheral symptoms cause inner anxiety	129,257	110,971	28
Be objective in daily life	147,952	115,916	7