Social media in times of crisis: Learning from Hurricane Harvey for the coronavirus disease 2019 pandemic response

M Mirbabaie, D Bunker, S Stieglitz… - Journal of …, 2020 - journals.sagepub.com
In recent times societal crises such as the coronavirus disease 2019 outbreak have given
rise to a tension between formal 'command and control'and informal social media activated …

Effect of anger, anxiety, and sadness on the propagation scale of social media posts after natural disasters

LI Lifang, W Zhiqiang, Q Zhang, WEN Hong - Information Processing & …, 2020 - Elsevier
Social media is widely used for sharing disaster-related information following natural
disasters. Drawing on negativity bias theory, integrated crisis mapping model, and arousal …

Uncovering sentiment and retweet patterns of disaster-related tweets from a spatiotemporal perspective–A case study of Hurricane Harvey

S Chen, J Mao, G Li, C Ma, Y Cao - Telematics and Informatics, 2020 - Elsevier
Social media has been widely used for emergency communication both in disaster-affected
areas and unaffected areas. Comparing emotional reaction and information propagation …

Understanding the uncertainty of disaster tweets and its effect on retweeting: The perspectives of uncertainty reduction theory and information entropy

J Son, J Lee, KR Larsen, J Woo - Journal of the Association for …, 2020 - Wiley Online Library
The rapid and wide dissemination of up‐to‐date, localized information is a central issue
during disasters. Being attributed to the original 140‐character length, Twitter provides its …

[PDF][PDF] Sensemaking in social media crisis communication–A case study on the Brussels bombings in 2016

M Mirbabaie, E Zapatka - 2017 - researchgate.net
Uncertainty in crises often leads to knowledge gaps, which can be bridged through people's
communication, resulting in sensemaking. Because research dealing with the identification …

Influence of content and creator characteristics on sharing disaster-related information on social media

L Li, J Tian, Q Zhang, J Zhou - Information & Management, 2021 - Elsevier
Identifying the key factors of the disaster-related information propagation process can
provide decision support for disaster management. This study characterizes the effects of …

Leveraging social media for electronic commerce in Asia: Research areas and opportunities

SYT Lee, CWD Phang - Electronic Commerce Research and Applications, 2015 - Elsevier
The last decade has seen phenomenal growth of electronic commerce in Asia. An important
driving force has been the parallel rise of social media, enabling pervasive interactions …

社交媒体中突发公共卫生事件舆情传播与演变*——以2018年疫苗事件为例

王林, 王可, 吴江 - 数据分析与知识发现, 2019 - manu44.magtech.com.cn
[目的] 分析社交媒体中突发公共卫生事件的舆情传播与演变规律, 提出相应舆情监测与舆论引导
方案.[方法] 基于ELM, TAM 模型以及生命周期理论, 建立突发公共卫生事件舆情传播影响因素 …

Quick-and-wide propagation of disaster tweets: Why it matters and how to measure it

J Son - ACM SIGMIS Database: The DATABASE for Advances …, 2023 - dl.acm.org
As dynamic, non-routine disaster events appear and disappear in a short period, quickly and
widely disseminating emergency warnings and alerts to the public is a critical …

Who sets the tone? Determining the impact of convergence behaviour archetypes in social media crisis communication

M Mirbabaie, D Bunker, S Stieglitz, A Deubel - Information Systems …, 2020 - Springer
Abstract Convergence Behaviour Archetypes (CBA) describe the behavioural traits of
individuals who spontaneously and collectively move towards emergency situations. If …