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The global public sphere has changed dramatically over the past decades: a significant part of public discourse now takes place on algorithmically driven platforms owned by a handful of private companies. Despite its growing importance,…

Social and Information Networks · Computer Science 2021-08-20 Frederik Wolf , Philipp Lorenz-Spreen , Sune Lehmann

Individuals engaging on social media often tend to establish online communities where interactions predominantly occur among like-minded peers. While considerable efforts have been devoted to studying and delineating these communities,…

Social and Information Networks · Computer Science 2024-08-16 Federico Albanese , Esteban Feuerstein , Pablo Balenzuela

Social media is now the predominant source of information due to the availability of immediate public response. As a result, social media data has become a valuable resource for comprehending public sentiments. Studies have shown that it…

Computation and Language · Computer Science 2024-10-28 Daniyar Amangeldi , Aida Usmanova , Pakizar Shamoi

With the significant increase in users on social media platforms, a new means of political campaigning has appeared. Twitter and Facebook are now notable campaigning tools during elections. Indeed, the candidates and their parties now take…

Social and Information Networks · Computer Science 2022-04-18 Hadi Abdine , Yanzhu Guo , Virgile Rennard , Michalis Vazirgiannis

This study investigates echo chambers in social networks through an analysis of Twitter news accounts. Utilizing bias labels from the AllSides website, we construct a dataset representing six dimensions of news bias. Through manual…

Social and Information Networks · Computer Science 2024-04-25 Wen Yang

The discourse around conspiracy theories is currently thriving amidst the rampant misinformation in online environments. Research in this field has been focused on detecting conspiracy theories on social media, often relying on limited…

Social and Information Networks · Computer Science 2024-02-06 Margherita Gambini , Serena Tardelli , Maurizio Tesconi

Twitter has been a focus of research in political science for a few years now as it provides the opportunity to make direct observations on the spread of political information in different communities. Here we will be studying the phenomena…

Social and Information Networks · Computer Science 2020-04-14 Muhammad Umer Gurchani

Climate change has become one of the biggest challenges of our time. Social media platforms such as Twitter play an important role in raising public awareness and spreading knowledge about the dangers of the current climate crisis. With the…

Computation and Language · Computer Science 2022-11-08 Apoorva Upadhyaya , Marco Fisichella , Wolfgang Nejdl

Social media platforms have witnessed a substantial increase in social bot activity, significantly affecting online discourse. Our study explores the dynamic nature of bot engagement related to Extinction Rebellion climate change protests…

Computers and Society · Computer Science 2024-03-20 Linda Li , Orsolya Vasarhelyi , Balazs Vedres

To analyse large numbers of texts, social science researchers are increasingly confronting the challenge of text classification. When manual labeling is not possible and researchers have to find automatized ways to classify texts, computer…

Computation and Language · Computer Science 2023-10-10 Karina Shyrokykh , Maksym Girnyk , Lisa Dellmuth

With the proliferation of social media over the last decade, determining people's attitude with respect to a specific topic, document, interaction or events has fueled research interest in natural language processing and introduced a new…

Computation and Language · Computer Science 2017-10-09 Monireh Ebrahimi , Amir Hossein Yazdavar , Amit Sheth

Mitigating climate change requires behaviour change. However, even climate-concerned individuals often hold misperceptions about which actions most reduce carbon emissions. We recruited 1201 climate-concerned individuals to examine whether…

Human-Computer Interaction · Computer Science 2026-02-27 Miriam Remshard , Yara Kyrychenko , Sander van der Linden , Matthew H. Goldberg , Anthony Leiserowitz , Elena Savoia , Jon Roozenbeek

We present a systematic review of peer-reviewed research into ways to mitigate manipulative information about climate change on social media. Such information may include disinformation, harmful influence campaigns, or the unintentional…

Computers and Society · Computer Science 2024-11-01 Aliaksandr Herasimenka , Xianlingchen Wang , Ralph Schroeder

We examine partisan differences in the behavior, communication patterns and social interactions of more than 18,000 politically-active Twitter users to produce evidence that points to changing levels of partisan engagement with the American…

Social and Information Networks · Computer Science 2012-06-20 Michael D. Conover , Bruno Gonçalves , Alessandro Flammini , Filippo Menczer

The research examines the challenges revolving around young people's social movements, activism regarding sustainability, as well as the accompanying social media aspect, and how social media impacts environmental action. This study focuses…

Software Engineering · Computer Science 2025-05-16 Manya Pandit , Triveni Magadum , Harshit Mittal , Omkar Kushwaha

Humanity spends an increasing proportion of its time interacting online. Scholars are intensively investigating the societal drivers and resultant impacts of this collective shift in our allocation of time and attention. Yet, the external…

General Economics · Economics 2023-02-17 Kelton Minor , Esteban Moro , Nick Obradovich

Collective and individual action necessary to address climate change hinges on the public's understanding of the relevant scientific findings. In this study, we examine the use of scientific sources in the course of 14 years of public…

Computers and Society · Computer Science 2025-02-10 Paolo Cornale , Michele Tizzani , Fabio Ciulla , Kyriaki Kalimeri , Elisa Omodei , Daniela Paolotti , Yelena Mejova

Research into influence campaigns on Twitter has mostly relied on identifying malicious activities from tweets obtained via public APIs. These APIs provide access to public tweets that have not been deleted. However, bad actors can delete…

Social and Information Networks · Computer Science 2022-03-30 Christopher Torres-Lugo , Manita Pote , Alexander Nwala , Filippo Menczer

Social networking sites such as Twitter have provided a great opportunity for organizations such as public libraries to disseminate information for public relations purposes. However, there is a need to analyze vast amounts of social media…

Social and Information Networks · Computer Science 2018-03-28 Matthew Collins , Amir Karami

Central banks increasingly use social media to communicate beyond financial markets, yet evidence on public engagement effectiveness remains limited. Despite 113 central banks joining Twitter between 2008 and 2018, we lack understanding of…

General Economics · Economics 2025-06-04 Fatih Kansoy , Joel Mundy