Hotspot Discovery in the Field of Emergency Management

Abstract

[Purpose/Significance] Real time analysis and mining of hot spots and the research trends of domestic scholars in the field of emergency management are the basic work to promote the theory and application of emergency management. [Methods/Process] Using the Bibliometrics method and CiteSpace visual analysis tool, the key words of 1619 domestic emergency management documents from 2013 to 2019 were mapped and clustered to identify the hot spots of emergency management research; Through the co-occurrence matrix and similarity matrix of high-frequency keywords, the research trend of emergency management is further explored; [Results/Conclusions] The research results show that the research focus of domestic emergency management mainly focuses on 21 topics, such as public opinion management and control, emergency coordination, emergency network and system optimization, emergency resource capacity reserve, disaster risk assessment etc.