Research Article

[Retracted] A Study on the Topic-Sentiment Evolution and Diffusion in Time Series of Public Opinion Derived from Emergencies

Table 4

Topic clustering and heat comparison of various types of emergencies.

No.TopicDataHeatIs it derivative?

N-1The list of martyrs was announced477590.480No
2Guard mountains and rivers, and guard the homeland394120.396Yes
3The forest fire is under control38160.038No
4Salute every hero who carries the burden34240.034Yes
5Relatives commemorate the martyrs18330.018No
6Remember the spirit of serving the motherland16000.016Yes
7Internet users have been detained for insulting martyrs13230.013Yes
8The citizens bid a tearful farewell to the martyrs4450.004No

A-1The survival of the trapped miners475530.430No
2The public hoped for the safe return of the miners323460.293No
3A foreign trade dispute arose in the mineral trade147820.134Yes
4There was an explosion at the gold mine site75450.068No
5The results of the accident investigation were announced63420.057No
6Improve the system to prevent the recurrence of the tragedy10570.010Yes
7Carry out the investigation and rectification of risks and hidden dangers8800.008Yes

P-1Latest news about a massive virus outbreak on ships492130.575No
2The news media reported the situation of the epidemic74470.087Yes
3People prayed for the safe return of those infected64990.076No
4The public accused officials of shirking their responsibility64900.076Yes
5The government held a press conference to give details of the virus outbreak about the ship62950.074No
6People called for a common fight against the epidemic41380.048Yes
7The police arrested those who were obstructing the fight against the epidemic23080.027Yes
8Medical personnel are on board to help infected people17110.020No
9Cruise ship epidemic prevention and control is ineffective, becoming a disaster area14500.017No

S-1A hostage-taking incident took place in Kunming472880.465No
2Protect fairness and justice, and reduce the tragedy218440.215Yes
3The public prayed for the safety of the injured153580.151No
4Details of the hijacking were relayed to the authorities48760.048No
5The public discussed the specific circumstances of the hijacking case46870.046No
6Malignant incident caused the net friend onlookers39430.039Yes
7Formulate policies and improve relevant systems29910.029Yes
8Discuss the offender’s motive and condemn the offender7470.007No