Using Social Media Data to Construct and Analyze Knowledge Graph for "7.20" Henan Rainstorm Flood Event

Haipeng Lu,Shuliang Zhang, Yu Gao,Hengxu Jin, Pengcheng Zhao, Yixuan Gao, Yating Li, Wenxuan Wang, Yixuan Zhang

INTERNATIONAL JOURNAL OF DISASTER RISK REDUCTION（2025）

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关键词

Social media,Text classification,Natural language processing (NLP),Knowledge graph,Spatio-temporal evolution analysis,7.20 '' Henan rainstorm flood event,7.20 '' Henan rainstorm flood event

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