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COVID-19 has created a major public health problem worldwide and other problems such as economic crisis, unemployment, mental distress, etc. The pandemic is deadly in the world and involves many people not only with infection but also with…

Machine Learning · Computer Science 2025-11-25 Khandaker Tayef Shahriar , Iqbal H. Sarker

As the COVID-19 pandemic evolved, the Centers for Disease Control and Prevention (CDC) used Twitter to disseminate safety guidance and updates, reaching millions of users. This study analyzes two years of tweets from, to, and about the CDC…

Social and Information Networks · Computer Science 2025-05-29 Tawfiq Ammari , Anna Gutowska , Jacob Ziff , Casey Randazzo , Harihan Subramonyam

As COVID-19 sweeps the globe, outcomes depend on effective relationships between the public and decision-makers. In the UK there were uncivil tweets to MPs about perceived UK tardiness to go into lockdown. The pandemic has led to increased…

Computers and Society · Computer Science 2020-06-16 Genevieve Gorrell , Tracie Farrell , Kalina Bontcheva

The concept of the mutual influence that awareness and disease may exert on each other has recently presented significant challenges. The actions individuals take to prevent contracting a disease and their level of awareness can profoundly…

Social and Information Networks · Computer Science 2025-08-07 Sara Shabani , Sahar Jafarbegloo , Sadegh Raeisi , Fakhteh Ghanbarnejad

The emergence of global health crises, such as COVID-19 and Monkeypox (mpox), has underscored the importance of understanding public sentiment to inform effective public health strategies. This study conducts a comparative sentiment…

Computation and Language · Computer Science 2025-07-11 Mostafa Mohaimen Akand Faisal , Rabeya Amin Jhuma , Jamini Jasim

The paper studies different regression approaches for modeling COVID-19 spread and its impact on the stock market. The logistic curve model was used with Bayesian regression for predictive analytics of the coronavirus spread. The impact of…

Statistical Finance · Quantitative Finance 2020-04-06 Bohdan M. Pavlyshenko

Markets are subjected to both endogenous and exogenous risks that have caused disruptions to financial and economic markets around the globe, leading eventually to fast stock market declines. In the past, markets have recovered after any…

Statistical Finance · Quantitative Finance 2021-02-03 Karina Arias-Calluari , Fernando Alonso-Marroquin , Morteza Nattagh-Najafi , Michael Harré

During the COVID-19 pandemic, scientific knowledge evolved rapidly, accompanied by a surge of misinformation, labelled an infodemic by the WHO. In this context, we study the interaction between science and misinformation on Twitter (now X)…

Physics and Society · Physics 2025-10-21 Lucila G. Alvarez-Zuzek , Juan P. Bascur , Anna Bertani , Riccardo Gallotti , Vincent A. Traag

Understanding the public sentiment and perception in a healthcare crisis is essential for developing appropriate crisis management techniques. While some studies have used Twitter data for predictive modelling during COVID-19, fine-grained…

Computation and Language · Computer Science 2021-03-02 Abdul Hameed Azeemi , Adeel Waheed

The recent COVID-19 pandemic has caused unprecedented impact across the globe. We have also witnessed millions of people with increased mental health issues, such as depression, stress, worry, fear, disgust, sadness, and anxiety, which have…

Social and Information Networks · Computer Science 2020-07-07 Jianlong Zhou , Hamad Zogan , Shuiqiao Yang , Shoaib Jameel , Guandong Xu , Fang Chen

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…

Social and Information Networks · Computer Science 2020-09-16 Abdul Muntakim Rafi , Shivang Rana , Rajwinder Kaur , Q. M. Jonathan Wu , Pooya Moradian Zadeh

COVID-19, as a global health crisis, has triggered the fear emotion with unprecedented intensity. Besides the fear of getting infected, the outbreak of COVID-19 also created significant disruptions in people's daily life and thus evoked…

Computation and Language · Computer Science 2023-01-11 Yuchen Chai , Juan Palacios , Jianghao Wang , Yichun Fan , Siqi Zheng

One of the defining moments of the year 2020 is the outbreak of Coronavirus Disease (Covid-19), a deadly virus affecting the body's respiratory system to the point of needing a breathing aid via ventilators. As of June 21, 2020 there are…

Information Retrieval · Computer Science 2020-07-21 Isa Inuwa-Dutse , Ioannis Korkontzelos

The emergence of toxic information on social networking sites, such as Twitter, Parler, and Reddit, has become a growing concern. Consequently, this study aims to assess the level of toxicity in COVID-19 discussions on Twitter, Parler, and…

Social and Information Networks · Computer Science 2023-04-27 Nahiyan Bin Noor , Niloofar Yousefi , Billy Spann , Nitin Agarwal

The current development of vaccines for SARS-CoV-2 is unprecedented. Little is known, however, about the nuanced public opinions on the vaccines on social media. We adopt a human-guided machine learning framework using more than six million…

Social and Information Networks · Computer Science 2021-08-10 Hanjia Lyu , Junda Wang , Wei Wu , Viet Duong , Xiyang Zhang , Timothy D. Dye , Jiebo Luo

World Health Organization (WHO) characterized the novel coronavirus (COVID-19) as a global pandemic on March 11th, 2020. Before this and in late January, more specifically on January 27th, while the majority of the infection cases were…

Computation and Language · Computer Science 2020-04-16 Negin Karisani , Payam Karisani

The purpose of this case study is to leverage the concepts and tools presented in the preceding chapters and apply them in a real world social cybersecurity context. With the COVID-19 pandemic emerging as a defining event of the 21st…

Computers and Society · Computer Science 2020-08-25 David M. Beskow , Kathleen M. Carley

Social media is recognized as an important source for deriving insights into public opinion dynamics and social impacts due to the vast textual data generated daily and the 'unconstrained' behavior of people interacting on these platforms.…

Computation and Language · Computer Science 2024-10-14 Zeqiang Wang , Jiageng Wu , Yuqi Wang , Wei Wang , Jie Yang , Jon Johnson , Nishanth Sastry , Suparna De

Identifying and exploring emerging trends in the news is becoming more essential than ever with many changes occurring worldwide due to the global health crises. However, most of the recent research has focused mainly on detecting trends in…

Computation and Language · Computer Science 2023-01-27 Nhu Khoa Nguyen , Thierry Delahaut , Emanuela Boros , Antoine Doucet , Gaël Lejeune

The ongoing, fluid nature of the COVID-19 pandemic requires individuals to regularly seek information about best health practices, local community spreading, and public health guidelines. In the absence of a unified response to the pandemic…

Social and Information Networks · Computer Science 2021-06-30 Ryan J. Gallagher , Larissa Doroshenko , Sarah Shugars , David Lazer , Brooke Foucault Welles
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