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Emergency events require early detection, quick response, and accurate recovery. In the era of big data, social media users can be seen as social sensors to monitor real-time emergency events. This paper proposed an integrated approach to detect all four kinds of emergency events early, including natural disasters, man-made accidents, public health events, and social security events. First, the BERT-Att-BiLSTM model is used to detect emergency-related posts from massive and irrelevant data.doi:10.1007/s11069-021-05081-1 pmid:35095194 pmcid:PMC8782712 fatcat:az7td3tohvbqxp7v6iuxyaqz7a