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Despite decades of anti-caste efforts, sociocultural practices that marginalize lower-caste groups in India remain prevalent and have even proliferated with the use of social media. This paper examines how groups engaged in caste-based…

Human-Computer Interaction · Computer Science 2025-08-12 Nayana Kirasur , Shagun Jhaver

User-generated content online is shaped by many factors, including endogenous elements such as platform affordances and norms, as well as exogenous elements, in particular significant events. These impact what users say, how they say it,…

Social and Information Networks · Computer Science 2018-04-23 Alexandra Olteanu , Carlos Castillo , Jeremy Boy , Kush R. Varshney

Unlike the more observable phenomenon of group opinion reinforcement, self-censorship online has received comparatively less attention. Our goal in this work is to dissect the phenomena of self-censorship and to examine the implications of…

Social and Information Networks · Computer Science 2026-04-13 Xinyu Wang , Emma Carpenetti , Bruce Desmarais , Sarah Rajtmajer

How diverse are sharing economy platforms? Are they fair marketplaces, where all participants operate on a level playing field, or are they large-scale online aggregators of offline human biases? Often portrayed as easy-to-access digital…

Social and Information Networks · Computer Science 2019-04-02 Victoria Koh , Weihua Li , Giacomo Livan , Licia Capra

Counterspeech offers a non-repressive approach to moderate hate speech in online communities. Research has examined how counterspeech chatbots restrain hate speakers and support targets, but their impact on bystanders remains unclear.…

Human-Computer Interaction · Computer Science 2026-04-23 Mengyao Wang , Shuai Ma , Nuo Li , Peng Zhang , Chenxin Li , Ning Gu , Tun Lu

This study investigates how online counterspeech, defined as direct responses to harmful online content with the intention of dissuading the perpetrator from further engaging in such behavior, is influenced by the match between a target of…

Human-Computer Interaction · Computer Science 2024-11-05 Kaike Ping , James Hawdon , Eugenia Rho

Extremist communities increasingly rely on social media to sustain and amplify divisive discourse. However, the relationship between their internal participation structures, audience engagement, and narrative expression remains…

Social and Information Networks · Computer Science 2026-05-26 Rr. Nefriana , Muheng Yan , Rebecca Hwa , Yu-Ru Lin

While colonization has sociohistorically impacted people's identities across various dimensions, those colonial values and biases continue to be perpetuated by sociotechnical systems. One category of sociotechnical systems--sentiment…

Computation and Language · Computer Science 2024-01-22 Dipto Das , Shion Guha , Jed Brubaker , Bryan Semaan

This study explores the cyberbullying experience of the high school students in Bangladesh. The motivation of the work is to identify the internet usage and online activities that may cause cyberbullying victimization of the students of the…

Computers and Society · Computer Science 2019-01-04 Supriya Sarker , Abdur R. Shahid

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

We study the impact of content moderation policies in online communities. In our theoretical model, a platform chooses a content moderation policy and individuals choose whether or not to participate in the community according to the…

Data Structures and Algorithms · Computer Science 2023-10-17 Cynthia Dwork , Chris Hays , Jon Kleinberg , Manish Raghavan

We study malicious online content via a specific type of hate speech: race, ethnicity and national-origin based discrimination in social media, alongside hate crimes motivated by those characteristics, in 100 cities across the United…

Computers and Society · Computer Science 2019-02-04 Kunal Relia , Zhengyi Li , Stephanie H. Cook , Rumi Chunara

Online social media platforms are central to everyday communication and information seeking. While these platforms serve positive purposes, they also provide fertile ground for the spread of hate speech, offensive language, and bullying…

Computation and Language · Computer Science 2025-10-03 Md Arid Hasan , Firoj Alam , Md Fahad Hossain , Usman Naseem , Syed Ishtiaque Ahmed

The #MeToo movement has catalyzed widespread public discourse surrounding sexual harassment and assault, empowering survivors to share their stories and holding perpetrators accountable. While the movement has had a substantial and largely…

Social and Information Networks · Computer Science 2023-08-28 Sayak Saha Roy , Ohad Gilbar , Christina Palantza , Maxine Davis , Shirin Nilizadeh

Online Radicalization (also called Cyber-Terrorism or Extremism or Cyber-Racism or Cyber- Hate) is widespread and has become a major and growing concern to the society, governments and law enforcement agencies around the world. Research…

Information Retrieval · Computer Science 2013-01-22 Denzil Correa , Ashish Sureka

While online social media offers a way for ignored or stifled voices to be heard, it also allows users a platform to spread hateful speech. Such speech usually originates in fringe communities, yet it can spill over into mainstream…

Social and Information Networks · Computer Science 2023-04-14 Matheus Schmitz , Keith Burghardt , Goran Muric

One of the most alarming issues in digital society is hate speech (HS) on social media. The severity is so high that researchers across the globe are captivated by this domain. A notable amount of work has been conducted to address the…

Machine Learning · Computer Science 2025-04-14 Md Abdullah Al Kafi , Sumit Kumar Banshal , Md Sadman Shakib , Showrov Azam , Tamanna Alam Tabashom

The intensification of affective polarization worldwide has raised new questions about how social media platforms might be further fracturing an already-divided public sphere. As opposed to ideological polarization, affective polarization…

Social and Information Networks · Computer Science 2021-10-13 Martin Saveski , Nabeel Gillani , Ann Yuan , Prashanth Vijayaraghavan , Deb Roy

Citizen-generated counter speech is a promising way to fight hate speech and promote peaceful, non-polarized discourse. However, there is a lack of large-scale longitudinal studies of its effectiveness for reducing hate speech. To this end,…

Social and Information Networks · Computer Science 2021-09-07 Joshua Garland , Keyan Ghazi-Zahedi , Jean-Gabriel Young , Laurent Hébert-Dufresne , Mirta Galesic

The #MeToo movement on Twitter has drawn attention to the pervasive nature of sexual harassment and violence. While #MeToo has been praised for providing support for self-disclosures of harassment or violence and shifting societal response,…

Computation and Language · Computer Science 2020-10-14 Aaron Mueller , Zach Wood-Doughty , Silvio Amir , Mark Dredze , Alicia L. Nobles