Temporal and spatial evolution of online public sentiment on emergencies

作者：

Highlights：

• Using complex system simulation model to dynamically deduce the dissemination effect of network public opinion by government, media and netizens in the event of emergencies

• Using social network analysis method to study the law and effect of network public opinion communication from the perspective of network space structure

• Change the parameters of the main body and analyze the evolution trend of the network public opinion of the emergency.

• Provide policy support for the government in dealing with unexpected crisis management.

摘要

•Using complex system simulation model to dynamically deduce the dissemination effect of network public opinion by government, media and netizens in the event of emergencies•Using social network analysis method to study the law and effect of network public opinion communication from the perspective of network space structure•Change the parameters of the main body and analyze the evolution trend of the network public opinion of the emergency.•Provide policy support for the government in dealing with unexpected crisis management.

论文关键词：Emergency,Online public sentiment,Space-time evolution,Social network analysis,Complex system simulation

论文评审过程：Received 30 November 2018, Revised 25 November 2019, Accepted 29 November 2019, Available online 24 December 2019, Version of Record 24 December 2019.

论文官网地址：https://doi.org/10.1016/j.ipm.2019.102177