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This study investigates how topics and sentiments on COVID-19 mitigation measures -- specifically lockdowns, mask mandates, and vaccinations -- spread through the Belgian Reddit community. We explore 655,642 posts created between 1 January…

Social and Information Networks · Computer Science 2025-05-27 Tim Van Wesemael , Luis E. C. Rocha , Tijs W. Alleman , Jan M. Baetens

Over the last decade, Twitter has emerged as one of the most influential forums for social, political, and health discourse. In this paper, we introduce a massive dataset of more than 45 million geo-located tweets posted between 2015 and…

Computation and Language · Computer Science 2022-05-06 Krishnapriya Vishnubhotla , Saif M. Mohammad

Researches about COVID-19 has increased largely, no matter in the biology field or the others. This research conducted a text analysis using LDA topic model. We firstly scraped totally 1127 articles and 5563 comments on SCMP covering…

Information Retrieval · Computer Science 2021-02-22 Minghao Wang , Paolo Mengoni

Survivors of sexual harassment frequently share their experiences on social media, revealing their feelings and emotions and seeking advice. We observed that on Reddit, survivors regularly share long posts that describe a combination of (i)…

Computation and Language · Computer Science 2023-03-21 Vaibhav Garg , Jiaqing Yuan , Rujie Xi , Munindar P. Singh

Mental health significantly influences various aspects of our daily lives, and its importance has been increasingly recognized by the research community and the general public, particularly in the wake of the COVID-19 pandemic. This…

Computation and Language · Computer Science 2023-08-29 Xin Gao , Cem Sazara

Early substance use during adolescence increases the risk of later substance use disorders and mental health problems, yet the emotional and contextual factors driving these behaviors remain poorly understood. This study analyzed 23000…

Computation and Language · Computer Science 2025-11-17 Jianfeng Zhu , Hailong Jiang , Yulan Wang , Karin G. Coifman , Ruoming Jin , Deric R. Kenne

In this paper, we report experimental results on assessing the impact of COVID-19 on college students by processing free-form texts generated by them. By free-form texts, we mean textual entries posted by college students (enrolled in a…

Computation and Language · Computer Science 2020-12-18 Ravi Sharma , Sri Divya Pagadala , Pratool Bharti , Sriram Chellappan , Trine Schmidt , Raj Goyal

This paper focuses on Sentiment Analysis of Covid-19 related messages from the r/Canada and r/Unitedkingdom subreddits of Reddit. We apply manual annotation and three Machine Learning algorithms to analyze sentiments conveyed in those…

Computation and Language · Computer Science 2022-05-17 Yilin Yang , Tomas Fieg , Marina Sokolova

According to the World Health Organization (WHO), one in four people will be affected by mental disorders at some point in their lives. However, in many parts of the world, patients do not actively seek professional diagnosis because of…

Social and Information Networks · Computer Science 2022-04-18 Xiaobo Guo , Yaojia Sun , Soroush Vosoughi

COVID-19 has been devastating the world since the end of 2019 and has continued to play a significant role in major national and worldwide events, and consequently, the news. In its wake, it has left no life unaffected. Having earned the…

Social and Information Networks · Computer Science 2021-04-23 Shayan Fazeli , Davina Zamanzadeh , Anaelia Ovalle , Thu Nguyen , Gilbert Gee , Majid Sarrafzadeh

When the COVID-19 pandemic hit, much of life moved online. Platforms of all types reported surges of activity, and people remarked on the various important functions that online platforms suddenly fulfilled. However, researchers lack a…

Computers and Society · Computer Science 2023-04-24 Veniamin Veselovsky , Ashton Anderson

Reddit is a major venue for mental-health information interaction and peer support, where privacy concerns increasingly surface in user discourse. Thus, we analyze privacy-related discussions across 14 mental-health and regulatory…

Computers and Society · Computer Science 2025-12-19 Jai Kruthunz Naveen Kumar , Aishwarya Umeshkumar Surani , Harkirat Singh , Sanchari Das

The COVID-19 pandemic, like many of the disease outbreaks that have preceded it, is likely to have a profound effect on mental health. Understanding its impact can inform strategies for mitigating negative consequences. In this work, we…

Computation and Language · Computer Science 2020-09-10 Laura Biester , Katie Matton , Janarthanan Rajendran , Emily Mower Provost , Rada Mihalcea

Public health measures were among the most polarizing topics debated online during the COVID-19 pandemic. Much of the discussion surrounded specific events, such as when and which particular interventions came into practise. In this work,…

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…

Social and Information Networks · Computer Science 2021-06-11 Christopher Whitfield , Yang Liu , Mohd Anwar

The sudden outbreak of COVID-19 resulted in large volumes of data shared on different social media platforms. Analyzing and visualizing these data is doubtlessly essential to having a deep understanding of the pandemic's impacts on people's…

Social and Information Networks · Computer Science 2021-06-28 Omar Abdel Wahab , Ali Mustafa , André Bertrand Abisseck Bamatakina

After the COVID-19 pandemic caused internet usage to grow by 70%, there has been an increased number of people all across the world using social media. Applications like Twitter, Meta Threads, YouTube, and Reddit have become increasingly…

Computation and Language · Computer Science 2023-11-01 Anthony Olakangil , Cindy Wang , Justin Nguyen , Qunbo Zhou , Kaavya Jethwa , Jason Li , Aryan Narendra , Nishk Patel , Arjun Rajaram

The COVID-19 pandemic has caused widespread devastation throughout the world. In addition to the health and economical impacts, there is an enormous emotional toll associated with the constant stress of daily life with the numerous…

Social and Information Networks · Computer Science 2020-12-08 Jolin Shaynn-Ly Kwan , Kwan Hui Lim

The COVID-19 pandemic has thrown natural life out of gear across the globe. Strict measures are deployed to curb the spread of the virus that is causing it, and the most effective of them have been social isolation. This has led to…

Social and Information Networks · Computer Science 2020-12-02 Sachin Thukral , Suyash Sangwan , Arnab Chatterjee , Lipika Dey

In recent years, Online Social Networks have become an important medium for people who suffer from mental disorders to share moments of hardship, and receive emotional and informational support. In this work, we analyze how discussions in…

Machine Learning · Computer Science 2021-07-28 Bárbara Silveira , Henrique S. Silva , Fabricio Murai , Ana Paula Couto da Silva