Does government information release really matter in regulating contagion-evolution of negative emotion during public emergencies? From the perspective of cognitive big data analytics

作者：

Highlights：

• Negative emotion detection is of key importance for the success of government information release during emergencies.

• We use deep learning applied to textual data to analyze negative emotion dissemination mechanism.

• We present the evolution of public emotion in each stage.

• We explore the effect of government information release policy on negative emotion.

摘要

•Negative emotion detection is of key importance for the success of government information release during emergencies.•We use deep learning applied to textual data to analyze negative emotion dissemination mechanism.•We present the evolution of public emotion in each stage.•We explore the effect of government information release policy on negative emotion.

论文关键词：Government information release,Cognitive big data analytics,E-government,Sentiment analysis,Public emergency events

论文评审过程：Received 21 October 2018, Revised 26 March 2019, Accepted 1 April 2019, Available online 18 April 2019, Version of Record 21 November 2019.

论文官网地址：https://doi.org/10.1016/j.ijinfomgt.2019.04.001