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The rise in popularity of Twitter has led to a debate on its impact on public opinions. The optimists foresee an increase in online participation and democratization due to social media's personal and interactive nature. Cyber-pessimists,…

Social and Information Networks · Computer Science 2014-10-03 Zhe Liu , Ingmar Weber

The purpose of this study is to clarify what kind of news is easily retweeted and what kind of news is easily Liked. We believe these actions, retweeting and Liking, have different meanings for users. Understanding this difference is…

Information Retrieval · Computer Science 2021-12-16 Kenshin Sekimoto , Yoshifumi Seki , Mitsuo Yoshida , Kyoji Umemura

In today's digital age, social media platforms play a crucial role in shaping public opinion. This study explores how discussions led by influencers on Twitter, now known as 'X', affect public sentiment and contribute to online…

Social and Information Networks · Computer Science 2024-09-18 Rezaur Rashid , Joshua Melton , Ouldouz Ghorbani , Siddharth Krishnan , Shannon Reid , Gabriel Terejanu

The emergence of the COVID-19 pandemic resulted in a significant rise in the spread of misinformation on online platforms such as Twitter. Oftentimes this growth is blamed on the idea of the "echo chamber." However, the behavior said to…

Social and Information Networks · Computer Science 2024-12-13 Caleb Stam , Emily Saldanha , Mahantesh Halappanavar , Anurag Acharya

The abundance of information on social media has reshaped public discussions, shifting attention to the mechanisms that drive online discourse. This study analyzes large-scale Twitter (now X) data from three global debates--Climate Change,…

There are some shreds of evidence that social opinion polarization leads to the breakup of the relationship, some in the scale of small communities, but others can divide large organizations or even a nation. The legacy methodology to…

Social and Information Networks · Computer Science 2021-02-17 Andry Alamsyah , Wachda Yuniar Rochmah , Arina Nahya Nurnafia

We often treat social media as a lens onto society. How might that lens distort the popularity of political and social viewpoints? We examine discrepancies between publicly posted and privately surveyed opinions within communities,…

Social and Information Networks · Computer Science 2026-03-18 Dora Zhao , Diyi Yang , Michael S. Bernstein

The micro-blogging platform Twitter allows its nearly 320 million monthly active users to build a network of follower connections to other Twitter users (i.e., followees) in order to subscribe to content posted by these users. With this…

Information Retrieval · Computer Science 2018-09-11 Dominik Kowald , Elisabeth Lex

Online social media are key platforms for the public to discuss political issues. As a result, researchers have used data from these platforms to analyze public opinions and forecast election results. Recent studies reveal the existence of…

Computers and Society · Computer Science 2020-06-03 Kai-Cheng Yang , Pik-Mai Hui , Filippo Menczer

Digital platforms were expected to foster broad participation in public discourse, yet online engagement remains highly unequal and underexplored. This study examines the digital participation divide and its link to hostile engagement in…

Computers and Society · Computer Science 2025-08-25 Sangbeom Kim , Seonhye Noh

In this preliminary study we compare the characteristics of retweets and replies on more than 350,000 messages collected by following members of the German Federal Diet on Twitter. We find significant differences in the characteristics…

Social and Information Networks · Computer Science 2013-05-09 Mark Thamm , Arnim Bleier

This article analyses public debate on Twitter via network representations of retweets and replies. We argue that tweets observable on Twitter have both a direct and mediated effect on the perception of public opinion. Through the interplay…

Social and Information Networks · Computer Science 2021-03-31 Felix Gaisbauer , Armin Pournaki , Sven Banisch , Eckehard Olbrich

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

We investigate the polarization of the German Twittersphere by extracting the main issues discussed and the signaled opinions of users towards those issues based on (re)tweets concerning trending topics. The dataset covers daily trending…

Social and Information Networks · Computer Science 2025-05-21 Armin Pournaki , Felix Gaisbauer , Eckehard Olbrich

Serious concerns have been raised about the role of 'socialbots' in manipulating public opinion and influencing the outcome of elections by retweeting partisan content to increase its reach. Here we analyze the role and influence of…

Social and Information Networks · Computer Science 2018-05-18 Marian-Andrei Rizoiu , Timothy Graham , Rui Zhang , Yifei Zhang , Robert Ackland , Lexing Xie

Social media has become an indispensable channel for political communication. However, the political discourse is increasingly characterized by hate speech, which affects not only the reputation of individual politicians but also the…

Social and Information Networks · Computer Science 2022-05-30 Kirill Solovev , Nicolas Pröllochs

Social media platforms have been exploited to disseminate misinformation in recent years. The widespread online misinformation has been shown to affect users' beliefs and is connected to social impact such as polarization. In this work, we…

Computers and Society · Computer Science 2021-11-02 Yichen Wang , Richard Han , Tamara Lehman , Qin Lv , Shivakant Mishra

Political polarization in online social platforms is a rapidly growing phenomenon worldwide. Despite their relevance to modern-day politics, the structure and dynamics of polarized states in digital spaces are still poorly understood. We…

Physics and Society · Physics 2024-04-04 Antonio F. Peralta , Pedro Ramaciotti , János Kertész , Gerardo Iñiguez

Background: Social media chatter in 2020 has been largely dominated by the COVID-19 pandemic. Existing research shows that COVID-19 discourse is highly politicized, with political preferences linked to beliefs and disbeliefs about the…

Social and Information Networks · Computer Science 2021-09-01 Julie Jiang , Xiang Ren , Emilio Ferrara

In modern election campaigns, political parties utilize social media to advertise their policies and candidates and to communicate to the electorate. In Japan's latest general election in 2017, the 48th general election for the Lower House,…

Social and Information Networks · Computer Science 2019-04-05 Mitsuo Yoshida , Fujio Toriumi
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