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Related papers: COVID-19 and the stock market: evidence from Twitt…

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This study investigates the relationship between tweet sentiment across diverse categories: news, company opinions, CEO opinions, competitor opinions, and stock market behavior in the biotechnology sector, with a focus on understanding the…

Statistical Finance · Quantitative Finance 2024-02-07 C. Sarai R. Avila

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…

Social and Information Networks · Computer Science 2023-07-17 Vu Tran , Tomoko Matsui

COVID-19 represents the most severe global crisis to date whose public conversation can be studied in real time. To do so, we use a data set of over 350 million tweets and retweets posted by over 26 million English speaking Twitter users…

Social and Information Networks · Computer Science 2021-09-14 Francesco Durazzi , Martin Müller , Marcel Salathé , Daniel Remondini

The Coronavirus pandemic has created complex challenges and adverse circumstances. This research discovers public sentiment amidst problematic socioeconomic consequences of the lockdown, and explores ensuing four potential sentiment…

Information Retrieval · Computer Science 2020-05-25 Jim Samuel , Md. Mokhlesur Rahman , G. G. Md. Nawaz Ali , Yana Samuel , Alexander Pelaez

The COVID-19 pandemic has introduced new opportunities for health communication, including an increase in the public use of online outlets for health-related emotions. People have turned to social media networks to share sentiments related…

Computation and Language · Computer Science 2023-03-30 Brianna M White , Chad A Melton , Parya Zareie , Robert L Davis , Robert A Bednarczyk , Arash Shaban-Nejad

News creation and consumption has been changing since the advent of social media. An estimated 2.95 billion people in 2019 used social media worldwide. The widespread of the Coronavirus COVID-19 resulted with a tsunami of social media. Most…

Social and Information Networks · Computer Science 2020-10-20 Azzam Mourad , Ali Srour , Haidar Harmanani , Cathia Jenainatiy , Mohamad Arafeh

We develop a novel temporal complex network approach to quantify the US county level spread dynamics of COVID-19. The objective is to study the effects of the local spread dynamics, COVID-19 cases and death, and Google search activities on…

Statistical Finance · Quantitative Finance 2020-10-06 Asim Kumer Dey , Toufiqul Haq , Kumer Das , Irina Panovska

COVID-19 is an infectious disease that mostly affects the respiratory system. At the time of this research being performed, there were more than 1.4 million cases of COVID-19, and one of the biggest anxieties is not just our health, but our…

Statistical Finance · Quantitative Finance 2020-07-07 Daniel Štifanić , Jelena Musulin , Adrijana Miočević , Sandi Baressi Šegota , Roman Šubić , Zlatan Car

As the novel coronavirus spreads across the world, concerns regarding the spreading of misinformation about it are also growing. Here we estimate the prevalence of links to low-credibility information on Twitter during the outbreak, and the…

Computers and Society · Computer Science 2020-11-30 Kai-Cheng Yang , Christopher Torres-Lugo , Filippo Menczer

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

The objective of this work is to explore popular discourse about the COVID-19 pandemic and policies implemented to manage it. Using Natural Language Processing, Text Mining, and Network Analysis to analyze corpus of tweets that relate to…

Social and Information Networks · Computer Science 2020-03-24 Christian E. Lopez , Malolan Vasu , Caleb Gallemore

The severity of the coronavirus pandemic necessitates the need of effective administrative decisions. Over 4 lakh people in India succumbed to COVID-19, with over 3 crore confirmed cases, and still counting. The threat of a plausible third…

Computation and Language · Computer Science 2021-12-30 Mayank Sethi , Ambika Sadhu , Khushbu Pahwa , Sargun Nagpal , Tavpritesh Sethi

The COVID-19 epidemic has had a great impact on social media conversation, especially on sites like Twitter, which has emerged as a hub for public reaction and information sharing. This paper deals by analyzing a vast dataset of Twitter…

Information Retrieval · Computer Science 2024-06-04 Nikhil Kumar Rajput , Bhavya Ahuja Grover , Vipin Kumar Rathi , Riya Bansal

With a substantial proportion of the population currently hesitant to take the COVID-19 vaccine, it is important that people have access to accurate information. However, there is a large amount of low-credibility information about vaccines…

As the COVID-19 pandemic continues its march around the world, an unprecedented amount of open data is being generated for genetics and epidemiological research. The unparalleled rate at which many research groups around the world are…

Social and Information Networks · Computer Science 2021-08-10 Juan M. Banda , Ramya Tekumalla , Guanyu Wang , Jingyuan Yu , Tuo Liu , Yuning Ding , Katya Artemova , Elena Tutubalina , Gerardo Chowell

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…

This paper describes a large global dataset on people's discourse and responses to the COVID-19 pandemic over the Twitter platform. From 28 January 2020 to 1 June 2022, we collected and processed over 252 million Twitter posts from more…

Computation and Language · Computer Science 2022-06-28 Raj Kumar Gupta , Ajay Vishwanath , Yinping Yang

The novel coronavirus (COVID-19) pandemic is the most talked topic in social media platforms in 2020. People are using social media such as Twitter to express their opinion and share information on a number of issues related to the COVID-19…

Social and Information Networks · Computer Science 2020-06-02 Mohammed Emtiaz Ahmed , Md Rafiqul Islam Rabin , Farah Naz Chowdhury

This paper uses a new textual data index for predicting stock market data. The index is applied to a large set of news to evaluate the importance of one or more general economic-related keywords appearing in the text. The index assesses the…

General Finance · Quantitative Finance 2023-07-11 A. Fronzetti Colladon , S. Grassi , F. Ravazzolo , F. Violante

This paper analyzes the impact of COVID-19 on the populations and equity markets of 92 countries. We compare country-by-country equity market dynamics to cumulative COVID-19 case and death counts and new case trajectories. First, we examine…

Physics and Society · Physics 2020-12-24 Nick James , Max Menzies