基于认证微博的灾情信息快速获取与信息提取技术研究  

Research on Certified Microblog-based Rapid Acquisition and Information Extraction Technology of Earthquake Disaster Situation

作　　者：张颖[1] 林洋[1] 张澜 唐姝娅[1] ZHANG Ying;LIN Yang;ZHANG Lan;TANG Shu-ya(Sichuan Earthquake Agency,Sichuan Chengdu 610041,China)

机构地区：[1]四川省地震局,四川成都610041

出　　处：《防灾减灾学报》2020年第2期75-81,共7页Journal of Disaster Prevention And Reduction

基　　金：地震应急青年重点任务(CEA_EDEM-201812)。

摘　　要：通过对2015年以来有影响地震事件的微博数据进行收集整理,并对四川省内发生的有影响的地震相关微博信息进行了重点分析,提出了震感信息、人员伤亡、道路交通三类灾情信息的分类提取方法。结合四川地震应急指挥中心对灾情信息产品各项要求及现有业务系统功能,提出与现有应用系统对接方法。This paper collected and sorted out the micro-blog data of influential earthquake events since2015,focused on the analysis of the micro-blog related information of earthquakes in Sichuan province.And are put forward a way to classification,and extraction the information of earthquake sensation,casualties,road damage.Combined with the Sichuan Earthquake Emergency Command Center’s requirements for disaster information products and the functions of existing business systems,a method of docking with existing application systems is proposed.

关 键 词：认证微博 地震灾情 灾情信息提取 

分 类 号：P315.9[天文地球—地震学]