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Twitter is one of the most popular online micro-blogging and social networking platforms. This platform allows individuals to freely express opinions and interact with others regardless of geographic barriers. However, with the good that…

Social and Information Networks · Computer Science 2022-11-09 Nazanin Salehabadi , Anne Groggel , Mohit Singhal , Sayak Saha Roy , Shirin Nilizadeh

This paper introduces a method for detecting inappropriately targeting language in online conversations by integrating crowd and expert annotations with ChatGPT. We focus on English conversation threads from Reddit, examining comments that…

Computation and Language · Computer Science 2025-05-23 Baran Barbarestani , Isa Maks , Piek Vossen

This paper analyses changes in public opinion by tracking political discussions in which people voluntarily engage online. Unlike polls or surveys, our approach does not elicit opinions but approximates what the public thinks by analysing…

Computers and Society · Computer Science 2010-09-22 Sandra Gonzalez-Bailon , Rafael E. Banchs , Andreas Kaltenbrunner

Algorithms are widely applied to detect hate speech and abusive language in social media. We investigated whether the human-annotated data used to train these algorithms are biased. We utilized a publicly available annotated Twitter dataset…

Computation and Language · Computer Science 2020-05-29 Jae Yeon Kim , Carlos Ortiz , Sarah Nam , Sarah Santiago , Vivek Datta

Online political hostility is pervasive, yet it remains unclear how toxicity varies across campaign issues and political ideology, and what psychosocial signals and framing accompany toxic expression online. In this work, we present a…

Social and Information Networks · Computer Science 2026-04-21 Lei Cao , Wen Zeng , Xinyue Wu , Eun Cheol Choi , Emilio Ferrara

With the increase in online news consumption, to maximize advertisement revenue, news media websites try to attract and retain their readers on their sites. One of the most effective tools for reader engagement is commenting, where news…

Information Retrieval · Computer Science 2026-02-09 Ankan Mullick , Sayan Ghosh , Ritam Dutt , Avijit Ghosh , Abhijnan Chakraborty

The social brain hypothesis fixes to 150 the number of social relationships we are able to maintain. Similar cognitive constraints emerge in several aspects of our daily life, from our mobility up to the way we communicate, and might even…

Social and Information Networks · Computer Science 2020-10-06 Matteo Cinelli , Emanuele Brugnoli , Ana Lucia Schmidt , Fabiana Zollo , Walter Quattrociocchi , Antonio Scala

Racism and intolerance on social media contribute to a toxic online environment which may spill offline to foster hatred, and eventually lead to physical violence. That is the case with online antisemitism, the specific category of hatred…

Computers and Society · Computer Science 2024-03-12 Raza Ul Mustafa , Nathalie Japkowicz

Hate speech is increasingly prevalent online, and its negative outcomes include increased prejudice, extremism, and even offline hate crime. Automatic detection of online hate speech can help us to better understand these impacts. However,…

Computation and Language · Computer Science 2021-02-10 John D Gallacher

The spectacular expansion of the Internet has led to the development of a new research problem in the field of natural language processing: automatic toxic comment detection, since many countries prohibit hate speech in public media. There…

Machine Learning · Computer Science 2020-09-18 Ashwin Geet D'Sa , Irina Illina , Dominique Fohr

Today, the internet is an integral part of our daily lives, enabling people to be more connected than ever before. However, this greater connectivity and access to information increase exposure to harmful content such as cyber-bullying and…

Social and Information Networks · Computer Science 2023-10-31 Lanqin Yuan , Tianyu Wang , Gabriela Ferraro , Hanna Suominen , Marian-Andrei Rizoiu

As people rely on social media as their primary sources of news, the spread of misinformation has become a significant concern. In this large-scale study of news in social media we analyze eleven million posts and investigate propagation…

Social and Information Networks · Computer Science 2018-12-11 Maria Glenski , Tim Weninger , Svitlana Volkova

Our work advances an approach for predicting hate speech in social media, drawing out the critical need to consider the discussions that follow a post to successfully detect when hateful discourse may arise. Using graph transformer…

Machine Learning · Computer Science 2023-05-02 Liam Hebert , Hong Yi Chen , Robin Cohen , Lukasz Golab

With the recent surge and exponential growth of social media usage, scrutinizing social media content for the presence of any hateful content is of utmost importance. Researchers have been diligently working since the past decade on…

Computation and Language · Computer Science 2024-01-22 Atanu Mandal , Gargi Roy , Amit Barman , Indranil Dutta , Sudip Kumar Naskar

We study the evolution of long-lived controversial debates as manifested on Twitter from 2011 to 2016. Specifically, we explore how the structure of interactions and content of discussion varies with the level of collective attention, as…

Social and Information Networks · Computer Science 2017-05-18 Kiran Garimella , Gianmarco De Francisci Morales , Aristides Gionis , Michael Mathioudakis

Online hate speech has caught everyone's attention from the news related to the COVID-19 pandemic, US elections, and worldwide protests. Online toxicity - an umbrella term for online hateful behavior, manifests itself in forms such as…

Computation and Language · Computer Science 2021-09-08 Mudit Chaudhary , Chandni Saxena , Helen Meng

In the wake of a polarizing election, social media is laden with hateful content. To address various limitations of supervised hate speech classification methods including corpus bias and huge cost of annotation, we propose a weakly…

Computation and Language · Computer Science 2018-05-23 Lei Gao , Alexis Kuppersmith , Ruihong Huang

Nowadays users get informed and shape their opinion through social media. However, the disintermediated access to contents does not guarantee quality of information. Selective exposure and confirmation bias, indeed, have been shown to play…

Social and Information Networks · Computer Science 2016-10-24 Michela Del Vicario , Fabiana Zollo , Guido Caldarelli , Antonio Scala , Walter Quattrociocchi

In this paper we seek to understand the relationship between the online popularity of an article and its intrinsic quality. Prior experimental work suggests that the relationship between quality and popularity can be very distorted due to…

Social and Information Networks · Computer Science 2015-02-02 Greg Stoddard

Although misinformation tends to spread online, it can have serious real-world consequences. In order to develop automated tools to detect and mitigate the impact of misinformation, researchers must leverage algorithms that can adapt to the…

Social and Information Networks · Computer Science 2025-04-09 Erik J Schlicht