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相关论文: An Analysis of COVID-19 Knowledge Graph Constructi…

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Doctors and nurses in these weeks are busy in the trenches, fighting against a new invisible enemy: Covid-19. Cities are locked down and civilians are besieged in their own homes, to prevent the spreading of the virus. War-related…

计算与语言 · 计算机科学 2020-10-05 Philipp Wicke , Marianna M. Bolognesi

Due to the outbreak of COVID-19, users are increasingly turning to online services. An increase in social media usage has also been observed, leading to the suspicion that this has also raised cyberbullying. In this initial work, we explore…

社会与信息网络 · 计算机科学 2020-09-01 Sanchari Das , Andrew Kim , Sayar Karmakar

The way people respond to messaging from public health organizations on social media can provide insight into public perceptions on critical health issues, especially during a global crisis such as COVID-19. It could be valuable for…

计算与语言 · 计算机科学 2022-05-16 Abraham Sanders , Debjani Ray-Majumder , John S. Erickson , Kristin P. Bennett

Since March 2020, companies nationwide have started work from home (WFH) due to the rapid increase of confirmed COVID-19 cases in an attempt to help prevent the coronavirus from spreading and rescue the economy from the pandemic. Many…

社会与信息网络 · 计算机科学 2021-07-13 Ziyu Xiong , Pin Li , Hanjia Lyu , Jiebo Luo

Past research has studied social determinants of attitudes toward foreign countries. Confounded by potential endogeneity biases due to unobserved factors or reverse causality, the causal impact of these factors on public opinion is usually…

社会与信息网络 · 计算机科学 2025-01-07 Gavin Cook , Junming Huang , Yu Xie

COVID-19 has resulted in a public health global crisis. The pandemic control necessitates epidemic models that capture the trends and impacts on infectious individuals. Many exciting models can implement this but they lack practical…

计算机与社会 · 计算机科学 2021-04-13 Ou Deng , Kiichi Tago , Qun Jin

COVID-19 has had a much larger impact on the financial markets compared to previous epidemics because the news information is transferred over the social networks at a speed of light. Using Twitter's API, we compiled a unique dataset with…

综合经济学 · 经济学 2020-11-18 Rahul Goel , Lucas Javier Ford , Maksym Obrizan , Rajesh Sharma

On February 2, 2020, the World Health Organization declared a COVID-19 social media "infodemic", with special attention to misinformation -- frequently understood as false claims. To understand the infodemic's scope and scale, we analyzed…

Monitoring public sentiment via social media is potentially helpful during health crises such as the COVID-19 pandemic. However, traditional frequency-based, data-driven neural network-based approaches can miss newly relevant content due to…

人工智能 · 计算机科学 2024-11-12 Vedant Khandelwal , Manas Gaur , Ugur Kursuncu , Valerie Shalin , Amit Sheth

In confronting the global spread of the coronavirus disease COVID-19 pandemic we must have coordinated medical, operational, and political responses. In all efforts, data is crucial. Fundamentally, and in the possible absence of a vaccine…

The COVID-19 pandemic has caused international social tension and unrest. Besides the crisis itself, there are growing signs of rising conflict potential of societies around the world. Indicators of global mood changes are hard to detect…

机器学习 · 统计学 2020-12-09 Dirk Johannßen , Chris Biemann

Misinformation during pandemic situations like COVID-19 is growing rapidly on social media and other platforms. This expeditious growth of misinformation creates adverse effects on the people living in the society. Researchers are trying…

社会与信息网络 · 计算机科学 2022-08-05 A. R. Sana Ullah , Anupam Das , Anik Das , Muhammad Ashad Kabir , Kai Shu

Though significant efforts such as removing false claims and promoting reliable sources have been increased to combat COVID-19 "misinfodemic", it remains an unsolved societal challenge if lacking a proper understanding of susceptible online…

社会与信息网络 · 计算机科学 2021-09-21 Xian Teng , Yu-Ru Lin , Wen-Ting Chung , Ang Li , Adriana Kovashka

Online platforms play a relevant role in the creation and diffusion of false or misleading news. Concerningly, the COVID-19 pandemic is shaping a communication network - barely considered in the literature - which reflects the emergence of…

社会与信息网络 · 计算机科学 2024-05-28 Piergiorgio Castioni , Giulia Andrighetto , Riccardo Gallotti , Eugenia Polizzi , Manlio De Domenico

With the emergence of the COVID-19 pandemic, the political and the medical aspects of disinformation merged as the problem got elevated to a whole new level to become the first global infodemic. Fighting this infodemic has been declared one…

With the onset of the COVID-19 pandemic, news outlets and social media have become central tools for disseminating and consuming information. Because of their ease of access, users seek COVID-19-related information from online social media…

社会与信息网络 · 计算机科学 2022-08-15 Nayoung Kim , Ahmadreza Mosallanezhad , Lu Cheng , Baoxin Li , Huan Li

The COVID-19 pandemic has affected lives of people from different countries for almost two years. The changes on lifestyles due to the pandemic may cause psychosocial stressors for individuals, and have a potential to lead to mental health…

计算与语言 · 计算机科学 2022-02-02 Yue Tong Leung , Farzad Khalvati

The coronavirus disease, also known as the COVID-19, is an ongoing pandemic of a severe acute respiratory syndrome. The pandemic has led to the cancellation of many religious, political, and cultural events around the world. A huge number…

社会与信息网络 · 计算机科学 2020-09-16 Abdul Muntakim Rafi , Shivang Rana , Rajwinder Kaur , Q. M. Jonathan Wu , Pooya Moradian Zadeh

Rumors and conspiracy theories thrive in environments of low confidence and low trust. Consequently, it is not surprising that ones related to the Covid-19 pandemic are proliferating given the lack of any authoritative scientific consensus…

计算与语言 · 计算机科学 2020-04-30 Shadi Shahsavari , Pavan Holur , Timothy R. Tangherlini , Vwani Roychowdhury

The COVID-19 pandemic has forced public health experts to develop contingent policies to stem the spread of infection, including measures such as partial/complete lockdowns. The effectiveness of these policies has varied with geography,…

社会与信息网络 · 计算机科学 2020-10-29 Parth Asawa , Manas Gaur , Kaushik Roy , Amit Sheth