中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flood Disaster Assessment Method Based on a Stacked Denoising Autoencoder

文献类型:期刊论文

作者Chen, Yanping2; Wang, Yilun2; Wu, Zhize2; Zou, Le2; Li, Wenbo1
刊名ELECTRONICS
出版日期2023-09-01
卷号12
关键词flood disaster stacked denoising autoencoders deep learning
DOI10.3390/electronics12183839
通讯作者Li, Wenbo(wbli@iim.ac.cn)
英文摘要In recent years, extreme weather has occurred frequently, and the risk of heavy rainfall and flooding faced by the people has risen. It is therefore an urgent requirement to carry out applied research on heavy rainfall and flooding risk assessment. We took Henan Province, where a major flood disaster occurred in 2021, as an example to analyze the impact factors of urban flooding and conduct a risk assessment. Indicators were first selected from population, housing, and the economy, and correlation analysis was used to optimize the indicator system. Then, a deep clustering network model based on a stacked denoising autoencoder (SDAE) was constructed, the feature information implied in the disaster indicators was abstracted into potential features through the coding and decoding of the network, and a small number of potential features were used to express the complex relationship between the disaster indicators. The results of the study show that the high-risk areas of flood damage in Henan Province in 2021 account for 2.3%, the medium-risk areas account for 9.4%, and the low-risk areas account for 80.3%. These evaluation results are in line with the actual situation in Henan Province, and the division of the grade in some areas is more reasonable compared with the entropy weighting method, which is a commonly used method of disaster assessment. The new model does not need to calculate weights to cope with changes in indicators and disaster conditions. The research results can provide scientific reference for urban flood risk management, disaster prevention and mitigation, and regional planning.
WOS关键词REPRESENTATIONS
资助项目Anhui Provincial Natural Science Foundation[2108085J19] ; National Nature Science Foundation of China[41871302] ; grant of Scientific Research and Talent Development Foundation of the Hefei University[21-22RC15] ; Program for Scientific Research Innovation Team in Colleges and Universities of Anhui Province[2022AH010095] ; Key Research Plan of Anhui[2022k07020011] ; Key Research Plan of Anhui[202104d07020006] ; open fund of Information Materials and Intelligent Sensing Laboratory ofAnhui Province[IMIS202205] ; AI General Computing Platform of Hefei University
WOS研究方向Computer Science ; Engineering ; Physics
语种英语
WOS记录号WOS:001073625300001
出版者MDPI
资助机构Anhui Provincial Natural Science Foundation ; National Nature Science Foundation of China ; grant of Scientific Research and Talent Development Foundation of the Hefei University ; Program for Scientific Research Innovation Team in Colleges and Universities of Anhui Province ; Key Research Plan of Anhui ; open fund of Information Materials and Intelligent Sensing Laboratory ofAnhui Province ; AI General Computing Platform of Hefei University
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/132537]  
专题中国科学院合肥物质科学研究院
通讯作者Li, Wenbo
作者单位1.Chinese Acad Sci, Inst Intelligent Machines, Hefei 230031, Peoples R China
2.Hefei Univ, Sch Artificial Intelligence & Big Data, Hefei 230601, Peoples R China
推荐引用方式
GB/T 7714
Chen, Yanping,Wang, Yilun,Wu, Zhize,et al. Flood Disaster Assessment Method Based on a Stacked Denoising Autoencoder[J]. ELECTRONICS,2023,12.
APA Chen, Yanping,Wang, Yilun,Wu, Zhize,Zou, Le,&Li, Wenbo.(2023).Flood Disaster Assessment Method Based on a Stacked Denoising Autoencoder.ELECTRONICS,12.
MLA Chen, Yanping,et al."Flood Disaster Assessment Method Based on a Stacked Denoising Autoencoder".ELECTRONICS 12(2023).

入库方式: OAI收割

来源:合肥物质科学研究院

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