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To identify and classify toxic online commentary, the modern tools of data science transform raw text into key features from which either thresholding or learning algorithms can make predictions for monitoring offensive conversations. We…

Machine Learning · Computer Science 2018-10-05 David Noever

Thanks to platforms such as Twitter and Facebook, people can know facts and events that otherwise would have been silenced. However, social media significantly contribute also to fast spreading biased and false news while targeting specific…

Social and Information Networks · Computer Science 2025-11-05 Alessandro Balestrucci , Rocco De Nicola , Marinella Petrocchi , Catia Trubiani

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

The rise of misinformation and fake news in online political discourse poses significant challenges to democratic processes and public engagement. While debunking efforts aim to counteract misinformation and foster fact-based dialogue,…

Computers and Society · Computer Science 2025-02-03 Wentao Xu , Wenlu Fan , Shiqian Lu , Tenghao Li , Bin Wang

The 21st century has redefined the way we communicate, our concept of individual and group privacy, and the dynamics of acceptable behavioral norms. The messaging dynamics on Twitter, an internet social network, has opened new ways/modes of…

Social and Information Networks · Computer Science 2014-08-05 Krystal Blanco , Aida Briceno , Andrea Steele , Javier Tapia , John McKay , Sherry Towers , Kamuela E. Yong

Polarization is a troubling phenomenon that can lead to societal divisions and hurt the democratic process. It is therefore important to develop methods to reduce it. We propose an algorithmic solution to the problem of reducing…

Social and Information Networks · Computer Science 2017-05-19 Kiran Garimella , Gianmarco De Francisci Morales , Aristides Gionis , Michael Mathioudakis

Over the years, the number of users of social media has increased drastically. People frequently share their thoughts through social platforms, and this leads to an increase in hate content. In this virtual community, individuals share…

Computation and Language · Computer Science 2024-10-21 Tonmoy Roy , Md Robiul Islam , Asif Ahammad Miazee , Anika Antara , Al Amin , Sunjim Hossain

Emotions play an important role in interpersonal interactions and social conflict, yet their function in the development of controversy and disagreement in online conversations has not been explored. To address this gap, we study…

Computation and Language · Computer Science 2022-12-02 Kai Chen , Zihao He , Rong-Ching Chang , Jonathan May , Kristina Lerman

This report provides an engagement analysis of counternarratives against online toxicity. Between February 2020 and July 2021, we observed over 15 million toxic messages on social media identified by our fine-grained, multilingual detection…

Computation and Language · Computer Science 2021-11-16 Tom De Smedt , Pierre Voué , Sylvia Jaki , Emily Duffy , Lydia El-Khouri

Until recently, social media was seen to promote democratic discourse on social and political issues. However, this powerful communication platform has come under scrutiny for allowing hostile actors to exploit online discussions in an…

Social and Information Networks · Computer Science 2018-11-01 Adam Badawy , Emilio Ferrara , Kristina Lerman

In this paper, we address the problem of detection, classification and quantification of emotions of text in any form. We consider English text collected from social media like Twitter, which can provide information having utility in a…

Social and Information Networks · Computer Science 2019-06-13 Bharat Gaind , Varun Syal , Sneha Padgalwar

Social media and the internet have become an integral part of how people spread and consume information. Over a period of time, social media evolved dramatically, and almost half of the population is using social media to express their…

Computation and Language · Computer Science 2021-08-03 Anjum , Rahul Katarya

To promote constructive discussion of controversial topics online, we propose automatic reframing of disagreeing responses to signal receptiveness to a preceding comment. Drawing on research from psychology, communications, and linguistics,…

Computation and Language · Computer Science 2024-10-08 Gauri Kambhatla , Matthew Lease , Ashwin Rajadesingan

The damaging effects of hate speech on social media are evident during the last few years, and several organizations, researchers and social media platforms tried to harness them in various ways. Despite these efforts, social media users…

Information Retrieval · Computer Science 2020-05-04 Polychronis Charitidis , Stavros Doropoulos , Stavros Vologiannidis , Ioannis Papastergiou , Sophia Karakeva

This paper examines the shift in focus on content policies and user attitudes on the social media platform Reddit. We do this by focusing on comments from general Reddit users from five posts made by admins (moderators) on updates to Reddit…

Computation and Language · Computer Science 2022-03-21 Elissa Nakajima Wickham , Emily Öhman

Cyberbullying and cyberaggression are increasingly worrisome phenomena affecting people across all demographics. More than half of young social media users worldwide have been exposed to such prolonged and/or coordinated digital harassment.…

Social and Information Networks · Computer Science 2019-07-23 Despoina Chatzakou , Ilias Leontiadis , Jeremy Blackburn , Emiliano De Cristofaro , Gianluca Stringhini , Athena Vakali , Nicolas Kourtellis

This paper explores ways in which the harmful effects of cyber hate may be mitigated through mechanisms for enhancing the self governance of new digital spaces. We report findings from a mixed methods study of responses to cyber hate posts,…

Computers and Society · Computer Science 2019-09-02 Rob Procter , Helena Webb , Marina Jirotka , Pete Burnap , William Housley , Adam Edwards , Matt Williams

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

Parody is a figurative device used to imitate an entity for comedic or critical purposes and represents a widespread phenomenon in social media through many popular parody accounts. In this paper, we present the first computational study of…

Computation and Language · Computer Science 2020-05-04 Antonis Maronikolakis , Danae Sanchez Villegas , Daniel Preotiuc-Pietro , Nikolaos Aletras

In today's digital era, the Internet, especially social media platforms, plays a significant role in shaping public opinions, attitudes, and beliefs. Unfortunately, the credibility of scientific information sources is often undermined by…

Cryptography and Security · Computer Science 2025-04-08 Aos Mulahuwaish , Basheer Qolomany , Kevin Gyorick , Jacques Bou Abdo , Mohammed Aledhari , Junaid Qadir , Kathleen Carley , Ala Al-Fuqaha