中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Classification of Seismaesthesia Information and Seismic Intensity Assessment by Multi-Model Coupling

文献类型:期刊论文

作者Lv, Qingzhou4,6; Liu, Wanzeng2,4; Li, Ran2,4; Yang, Hui3; Tao, Yuan3,4; Wang, Mengjiao1
刊名ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
出版日期2023-02-01
卷号12期号:2页码:46
关键词multi-model coupling natural language processing BERT-TextCNN model social media data seismic intensity assessment
DOI10.3390/ijgi12020046
文献子类Article
英文摘要Earthquake disaster assessment is one of the most critical aspects in reducing earthquake disaster losses. However, traditional seismic intensity assessment methods are not effective in disaster-stricken areas with insufficient observation data. Social media data contain a large amount of disaster information with the advantages of timeliness and multiple temporal-spatial scales, opening up a new channel for seismic intensity assessment. Based on the earthquake disaster information on the microblog platform obtained by the network technique, a multi-model coupled seismic intensity assessment method is proposed, which is based on the BERT-TextCNN model, constrained by the seismaesthesia intensity attenuation model, and supplemented by the method of ellipse-fitting inverse distance interpolation. Taking four earthquakes in Sichuan Province as examples, the earthquake intensity was evaluated in the affected areas from the perspective of seismaesthesia. The results show that (1) the microblog data contain a large amount of earthquake information, which can help identify the approximate scope of the disaster area; (2) the influences of the subjectivity and uneven spatial distribution of microblog data on the seismic intensity assessment can be reduced by using the seismaesthesia intensity attenuation model and the method of ellipse-fitting inverse distance interpolation; and (3) the accuracy of seismic intensity assessment based on the coupled model is 70.81%. Thus, the model has higher accuracy and universality. It can be used to assess seismic intensity in multiple regions and assist in the formulation of earthquake relief plans.
WOS研究方向Computer Science ; Physical Geography ; Remote Sensing
WOS记录号WOS:000938636300001
源URL[http://ir.igsnrr.ac.cn/handle/311030/200765]  
专题中国科学院地理科学与资源研究所
作者单位1.China Univ Min & Technol, Sch Resources & Geosci, Xuzhou 221116, Peoples R China
2.Kunming Univ Sci & Technol, Fac Land Resources Engn, Kunming 650093, Peoples R China
3.Minist Nat Resources China, Key Lab Spatiotemporal Informat &Intelligent Serv, Beijing 100830, Peoples R China
4.Hubei Luojia Lab, Wuhan 430079, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
6.Natl Geomatics Ctr China, Beijing 100830, Peoples R China
推荐引用方式
GB/T 7714
Lv, Qingzhou,Liu, Wanzeng,Li, Ran,et al. Classification of Seismaesthesia Information and Seismic Intensity Assessment by Multi-Model Coupling[J]. ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,2023,12(2):46.
APA Lv, Qingzhou,Liu, Wanzeng,Li, Ran,Yang, Hui,Tao, Yuan,&Wang, Mengjiao.(2023).Classification of Seismaesthesia Information and Seismic Intensity Assessment by Multi-Model Coupling.ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,12(2),46.
MLA Lv, Qingzhou,et al."Classification of Seismaesthesia Information and Seismic Intensity Assessment by Multi-Model Coupling".ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION 12.2(2023):46.

入库方式: OAI收割

来源:地理科学与资源研究所

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