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相关论文: User Questions from Tweets on COVID-19: An Explora…

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COVID-19 (also known as 2019 Novel Coronavirus) first emerged in Wuhan, China and spread across the globe with unprecedented effect and has now become the greatest crisis of the modern era. The COVID-19 has proved much more pervasive…

图像与视频处理 · 电气工程与系统科学 2020-04-02 Halgurd S. Maghdid , Aras T. Asaad , Kayhan Zrar Ghafoor , Ali Safaa Sadiq , Muhammad Khurram Khan

The COVID-19 pandemic, which began in December 2019, progressed in a complicated manner and thus caused problems worldwide. Seeking clues to the reasons for the complicated progression is necessary but challenging in the fight against the…

社会与信息网络 · 计算机科学 2023-07-17 Vu Tran , Tomoko Matsui

The COVID-19 pandemic brought many challenges, from hospital-occupation management to lock-down mental-health repercussions such as anxiety or depression. In this work, we present a solution for the later problem by developing a Twitter…

计算与语言 · 计算机科学 2020-12-23 Santiago Cortes , Juan Muñoz , David Betancur , Mauricio Toro

During the outbreak of the COVID-19 pandemic, social networks become the preeminent medium for communication, social discussion, and entertainment. Social network users are regularly expressing their opinions about the impacts of the…

社会与信息网络 · 计算机科学 2021-03-25 Eldor Abdukhamidov , Firuz Juraev , Mohammed Abuhamad , Tamer AbuHmed

As of 2020 when the COVID-19 pandemic is full-blown on a global scale, people's need to have access to legitimate information regarding COVID-19 is more urgent than ever, especially via online media where the abundance of irrelevant…

计算与语言 · 计算机科学 2020-09-15 Thai Quoc Hoang , Phuong Thu Vu

The COVID-19 outbreak was initially reported in Wuhan, China, and it has been declared as a Public Health Emergency of International Concern (PHEIC) on 30 January 2020 by WHO. It has now spread to over 180 countries, and it has gradually…

应用统计 · 统计学 2021-05-04 Jiawei Long

How different cultures react and respond given a crisis is predominant in a society's norms and political will to combat the situation. Often the decisions made are necessitated by events, social pressure, or the need of the hour, which may…

社会与信息网络 · 计算机科学 2020-08-25 Ali Shariq Imran , Sher Mohammad Doudpota , Zenun Kastrati , Rakhi Bhatra

In recent months, COVID-19 has become a global pandemic and had a huge impact on the world. People under different conditions have very different attitudes toward the epidemic. Due to the real-time and large-scale nature of social media, we…

社会与信息网络 · 计算机科学 2020-06-03 Yuqi Gao , Hang Hua , Jiebo Luo

In this work, we release COVID-Twitter-BERT (CT-BERT), a transformer-based model, pretrained on a large corpus of Twitter messages on the topic of COVID-19. Our model shows a 10-30% marginal improvement compared to its base model,…

计算与语言 · 计算机科学 2020-05-18 Martin Müller , Marcel Salathé , Per E Kummervold

The Novel Coronavirus disease 2019 (COVID-19) is a fatal infectious disease, first recognized in December 2019 in Wuhan, Hubei, China, and has gone on an epidemic situation. Under these circumstances, it became more important to detect…

图像与视频处理 · 电气工程与系统科学 2022-06-20 Pramit Dutta , Tanny Roy , Nafisa Anjum

Coronavirus disease (COVID-19) pandemic has changed various aspects of people's lives and behaviors. At this stage, there are no other ways to control the natural progression of the disease than adopting mitigation strategies such as…

社会与信息网络 · 计算机科学 2021-06-11 Christopher Whitfield , Yang Liu , Mohd Anwar

The outbreak of the novel coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been continuously affecting human lives and communities around the world in many ways, from cities…

机器学习 · 计算机科学 2020-07-24 Ashkan Ebadi , Pengcheng Xi , Stéphane Tremblay , Bruce Spencer , Raman Pall , Alexander Wong

During the outbreak of the COVID-19 pandemic, many people shared their symptoms across Online Social Networks (OSNs) like Twitter, hoping for others' advice or moral support. Prior studies have shown that those who disclose health-related…

社会与信息网络 · 计算机科学 2023-03-17 Nicolás E. Díaz Ferreyra , Gautam Kishore Shahi , Catherine Tony , Stefan Stieglitz , Riccardo Scandariato

This paper illustrates five different techniques to assess the distinctiveness of topics, key terms and features, speed of information dissemination, and network behaviors for Covid19 tweets. First, we use pattern matching and second, topic…

社会与信息网络 · 计算机科学 2023-08-08 Catherine Ordun , Sanjay Purushotham , Edward Raff

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

Topic models are widely used in studying social phenomena. We conduct a comparative study examining state-of-the-art neural versus non-neural topic models, performing a rigorous quantitative and qualitative assessment on a dataset of tweets…

计算与语言 · 计算机科学 2021-05-24 Andrew Bennett , Dipendra Misra , Nga Than

Social media platforms contain abundant data that can provide comprehensive knowledge of historical and real-time events. During crisis events, the use of social media peaks, as people discuss what they have seen, heard, or felt. Previous…

社会与信息网络 · 计算机科学 2023-10-10 Rabindra Lamsal , Maria Rodriguez Read , Shanika Karunasekera

In early January 2020, after China reported the first cases of the new coronavirus (SARS-CoV-2) in the city of Wuhan, unreliable and not fully accurate information has started spreading faster than the virus itself. Alongside this pandemic,…

机器学习 · 计算机科学 2021-06-08 V. Mazzeo , A. Rapisarda , G. Giuffrida

Following the wave of misinterpreted, manipulated and malicious information growing on the Internet, the misinformation surrounding COVID-19 has become a paramount issue. In the context of the current COVID-19 pandemic, social media posts…

社会与信息网络 · 计算机科学 2021-05-18 Drishti Jain , Tavpritesh Sethi

Technology is uniquely positioned to help us analyze large amounts of information to provide valuable insight during widespread public health concerns, like the ongoing COVID-19 pandemic. In fact, information technology companies like Apple…

计算机与社会 · 计算机科学 2020-06-15 Jayati Dev