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Even though the Internet and social media have increased the amount of news and information people can consume, most users are only exposed to content that reinforces their positions and isolates them from other ideological communities.…

Social and Information Networks · Computer Science 2021-12-21 Federico Albanese , Leandro Lombardi , Esteban Feuerstein , Pablo Balenzuela

Many governments impose traditional censorship methods on social media platforms. Instead of removing it completely, many social media companies, including Twitter, only withhold the content from the requesting country. This makes such…

Social and Information Networks · Computer Science 2021-08-25 Tuğrulcan Elmas , Rebekah Overdorf , Karl Aberer

Social media has played an important role in shaping political discourse over the last decade. At the same time, it is often perceived to have increased political polarization, thanks to the scale of discussions and their public nature. In…

Social and Information Networks · Computer Science 2017-03-20 Kiran Garimella , Ingmar Weber

Sentiment analysis of social media data consists of attitudes, assessments, and emotions which can be considered a way human think. Understanding and classifying the large collection of documents into positive and negative aspects are a…

Computation and Language · Computer Science 2020-07-16 Aditya Sharma , Alex Daniels

Social networks are the main resources to gather information about people's opinion and sentiments towards different topics as they spend hours daily on social media and share their opinion. In this technical paper, we show the application…

Information Retrieval · Computer Science 2017-12-19 Hamid Bagheri , Md Johirul Islam

Toxic and antisocial user behavior on social media platforms has received considerable scholarly attention due to its detrimental effects on society. This study takes a holistic perspective on the phenomenon of online toxicity by…

Social and Information Networks · Computer Science 2025-11-24 Lorenzo Alvisi , Victoria Popa , Guglielmo Cola , Serena Tardelli , Maurizio Tesconi

In the digital era, the internet and social media have transformed communication but have also facilitated the spread of hate speech and disinformation, leading to radicalization, polarization, and toxicity. This is especially concerning…

Computation and Language · Computer Science 2024-09-20 ALEJANDRO BUITRAGO LOPEZ , Javier Pastor-Galindo , José Antonio Ruipérez-Valiente

Considering the raising socio-economic burden of autism spectrum disorder (ASD), timely and evidence-driven public policy decision making and communication of the latest guidelines pertaining to the treatment and management of the disorder…

Social and Information Networks · Computer Science 2015-06-02 Adham Beykikhoshk , Ognjen Arandjelovic , Dinh Phung , Svetha Venkatesh , Terry Caelli

Background: Studies examining how sentiment on social media varies depending on timing and location appear to produce inconsistent results, making it hard to design systems that use sentiment to detect localized events for public health…

Social and Information Networks · Computer Science 2019-05-16 Zubair Shah , Paige Martin , Enrico Coiera , Kenneth D. Mandl , Adam G. Dunn

An increasing amount of attention has been devoted to the problem of "toxic" or antisocial behavior on social media. In this paper we analyze such behavior at very large scales: we analyze toxicity over a 14-year time span on nearly 500…

Social and Information Networks · Computer Science 2025-09-23 Katy Blumer , Jon Kleinberg

Online hate speech, particularly over microblogging platforms like Twitter, has emerged as arguably the most severe issue of the past decade. Several countries have reported a steep rise in hate crimes infuriated by malicious hate…

Social and Information Networks · Computer Science 2020-10-12 Sarah Masud , Subhabrata Dutta , Sakshi Makkar , Chhavi Jain , Vikram Goyal , Amitava Das , Tanmoy Chakraborty

The Internet and online forums such as Reddit have become an increasingly popular medium for citizens to engage in political conversations. However, the online disinhibition effect resulting from the ability to use pseudonymous identities…

Computation and Language · Computer Science 2017-07-20 Rishab Nithyanand , Brian Schaffner , Phillipa Gill

The recent outbreak of the MPox virus has resulted in a tremendous increase in the usage of Twitter. Prior works in this area of research have primarily focused on the sentiment analysis and content analysis of these Tweets, and the few…

Social and Information Networks · Computer Science 2023-12-20 Nirmalya Thakur , Yuvraj Nihal Duggal , Zihui Liu

Online social media such as Twitter, Facebook, Wikis and Linkedin have made a great impact on the way we consume information in our day to day life. Now it has become increasingly important that we come across appropriate content from the…

Social and Information Networks · Computer Science 2015-08-17 Anusha A. , Sanjay Singh

This paper presents a quantitative study of Twitter, one of the most popular micro-blogging services, from the perspective of user influence. We crawl several datasets from the most active communities on Twitter and obtain 20.5 million user…

Social and Information Networks · Computer Science 2013-07-17 Huy Nguyen , Rong Zheng

We use structural topic modeling to examine racial bias in data collected to train models to detect hate speech and abusive language in social media posts. We augment the abusive language dataset by adding an additional feature indicating…

Computation and Language · Computer Science 2020-05-28 Thomas Davidson , Debasmita Bhattacharya

Polarization is an increasingly worrying phenomenon within social media. Recent work has made it possible to detect and even quantify polarization. Nevertheless, the few existing metrics, although defined in a continuous space, often lead…

Social and Information Networks · Computer Science 2023-06-02 Celina Treuillier , Sylvain Castagnos , Armelle Brun

In this work, we demonstrate how existing classifiers for identifying toxic comments online fail to generalize to the diverse concerns of Internet users. We survey 17,280 participants to understand how user expectations for what constitutes…

Social and Information Networks · Computer Science 2021-06-09 Deepak Kumar , Patrick Gage Kelley , Sunny Consolvo , Joshua Mason , Elie Bursztein , Zakir Durumeric , Kurt Thomas , Michael Bailey

Social Media have been extensively used for commercial and political communication, besides their initial scope of providing an easy-to-use outlet to produce and consume user-generated content. Besides being a popular medium, Social Media…

Social and Information Networks · Computer Science 2022-10-17 Kostas Karpouzis , Stavros Kaperonis , Yannis Skarpelos

One way to assess a certain aspect of the value of scientific research is to measure the attention it receives on social media. While previous research has mostly focused on the "number of mentions" of scientific research on social media,…

Information Retrieval · Computer Science 2021-09-03 Robin Haunschild , Lutz Bornmann , Devendra Potnis , Iman Tahamtan
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