Automatic Decision Support for Public Opinion Governance of Urban Public Events

摘要

Though the process of urbanization in China is accelerating and the size of the cities continues to expand, the urban danger sources are increasing. When public emergencies such as natural disasters, major accidents, environmental hazards, and vandalism occur in the city, people receive information from major media platforms; it is easy to cause rapid spread of public opinion by smart terminals. Therefore, the research on the public opinion governance model of urban public events has great practical significance for ensuring the economic development and social stability. This paper mainly focuses on the prediction, analysis, and governance of the current public sentiment caused by urban public emergencies. Facing different sensational outbreak nodes, the system analyzes the current node's emotional inclination, assists the government to improve their supervisory capability, and proposes rationalized constructive opinions and solutions.