urban emergency events
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Crowdsourcing Based Description of Urban Emergency Events Using Social Media Big Data

2020 ◽  
Vol 8 (2) ◽  
pp. 387-397 ◽  
Author(s):  
Zheng Xu ◽  
Yunhuai Liu ◽  
Neil Y. Yen ◽  
Lin Mei ◽  
Xiangfeng Luo ◽  
...  
Keyword(s):  
Social Media ◽  
Big Data ◽  
Emergency Events ◽  
Urban Emergency Events

Crowdsourcing-based timeline description of urban emergency events using social media

2017 ◽  
Vol 25 (1/2) ◽  
pp. 41 ◽  
Author(s):  
Zheng Xu ◽  
Hui Zhang ◽  
Chuanping Hu ◽  
Yunhuai Liu ◽  
Junyu Xuan ◽  
...  
Keyword(s):  
Social Media ◽  
Emergency Events ◽  
Urban Emergency Events

Building the Multi-Modal Storytelling of Urban Emergency Events Based on Crowdsensing of Social Media Analytics

2016 ◽  
Vol 22 (2) ◽  
pp. 218-227 ◽  
Author(s):  
Zheng Xu ◽  
Yunhuai Liu ◽  
Hui Zhang ◽  
Xiangfeng Luo ◽  
Lin Mei ◽  
...  
Keyword(s):  
Social Media ◽  
Social Media Analytics ◽  
Emergency Events ◽  
Urban Emergency Events

Building knowledge base of urban emergency events based on crowdsourcing of social media

2016 ◽  
Vol 28 (15) ◽  
pp. 4038-4052 ◽  
Author(s):  
Zheng Xu ◽  
Hui Zhang ◽  
Chuanping Hu ◽  
Lin Mei ◽  
Junyu Xuan ◽  
...  
Keyword(s):  
Social Media ◽  
Knowledge Base ◽  
Emergency Events ◽  
Urban Emergency Events
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