A rumor reversal model of online health information during the Covid-19 epidemic

作者：

Highlights：

• Propose a two-stage G-SCNDR model to simulate the spread of online rumor.

• Build a model that can be used to understand how and why rumor is spread and finally decay.

• Simulate the spread and reversal of rumors based on G-SCNDR.

• Recommend insightful countermeasures to restrict the circulation of online rumor and alleviate their negative effects.

摘要

•Propose a two-stage G-SCNDR model to simulate the spread of online rumor.•Build a model that can be used to understand how and why rumor is spread and finally decay.•Simulate the spread and reversal of rumors based on G-SCNDR.•Recommend insightful countermeasures to restrict the circulation of online rumor and alleviate their negative effects.

论文关键词：Rumor spread,Rumor reversal,Rumor refutation,Public health emergency

论文评审过程：Received 20 January 2021, Revised 24 April 2021, Accepted 12 August 2021, Available online 24 August 2021, Version of Record 6 September 2021.

论文官网地址：https://doi.org/10.1016/j.ipm.2021.102731