Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Pengzhen Xue"'
Detection and analysis of emergency topic in social media considering changing roles of stakeholders
Publikováno v:
Online Information Review
Online Information Review, 2022, 47 (2), pp.238-258. ⟨10.1108/OIR-02-2021-0098⟩
Online Information Review, 2022, 47 (2), pp.238-258. ⟨10.1108/OIR-02-2021-0098⟩
PurposeMost of the existing studies on the evolution of emergency topics in social media focused on the emergency information demand of fixed user type in emergency while ignoring the changing roles of stakeholders during the emergency. Thus in this
Publikováno v:
Data and Information Management. 5:1-10
Autor:
Siya Zhang, Jean-Pierre Cahier, Nada Matta, Keqin Wang, Chunxiu Qin, Pengzhen Xue, Xiaoyue Ma
Publikováno v:
Journal of Documentation
Journal of Documentation, Emerald, 2019, 75 (4), pp.807-822. ⟨10.1108/JD-08-2018-0127⟩
Journal of Documentation, 2019, 75 (4), pp.807-822. ⟨10.1108/JD-08-2018-0127⟩
Journal of Documentation, Emerald, 2019, 75 (4), pp.807-822. ⟨10.1108/JD-08-2018-0127⟩
Journal of Documentation, 2019, 75 (4), pp.807-822. ⟨10.1108/JD-08-2018-0127⟩
Purpose Visual Distinctive Language (VDL)-based iconic tags are structured visual information annotation. They explicate the content and organization of tagged information by graphical and symbolic features in order to improve the vocabulary problems