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Growing amount of comments make online discussions difficult to moderate by human moderators only. Antisocial behavior is a common occurrence that often discourages other users from participating in discussion. We propose a neural network…

Computation and Language · Computer Science 2018-09-20 Andrej Švec , Matúš Pikuliak , Marián Šimko , Mária Bieliková

Social media platforms face increasing scrutiny over the rapid spread of misinformation. In response, many have adopted community-based content moderation systems, including Community Notes (formerly Birdwatch) on X (formerly Twitter),…

Social and Information Networks · Computer Science 2026-02-02 Gabriela Juncosa , Saeedeh Mohammadi , Margaret Samahita , Taha Yasseri

Conversational moderation of online communities is crucial to maintaining civility for a constructive environment, but it is challenging to scale and harmful to moderators. The inclusion of sophisticated natural language generation modules…

Computation and Language · Computer Science 2024-05-07 Hyundong Cho , Shuai Liu , Taiwei Shi , Darpan Jain , Basem Rizk , Yuyang Huang , Zixun Lu , Nuan Wen , Jonathan Gratch , Emilio Ferrara , Jonathan May

Social media platforms like Facebook and Reddit host thousands of user-governed online communities. These platforms sanction communities that frequently violate platform policies; however, public perceptions of such sanctions remain…

Human-Computer Interaction · Computer Science 2024-09-10 Shagun Jhaver

Social media platforms increasingly rely on crowdsourced moderation systems like Community Notes to combat misinformation at scale. However, these systems face challenges from rater bias and potential manipulation, which may undermine their…

Social and Information Networks · Computer Science 2025-11-05 Bao Tran Truong , Siqi Wu , Alessandro Flammini , Filippo Menczer , Alexander J. Stewart

Many people rely on online social networks as sources of news and information, and the spread of media content with ideologies across the political spectrum influences online discussions and impacts actions offline. To examine the impact of…

Physics and Society · Physics 2020-04-22 Heather Z. Brooks , Mason A. Porter

The Web 2.0 fosters the creation of communities by offering users a wide array of social software tools. While the success of these tools is based on their ability to support different interaction patterns among users by imposing as few…

Computers and Society · Computer Science 2009-05-18 Angelo Di Iorio , Fabio Vitali , Davide Rossi , Stefano Zacchiroli

How can online communities execute a focused vision for their space? Curation offers one approach, where community leaders manually select content to share with the community. Curation enables leaders to shape a space that matches their…

Human-Computer Interaction · Computer Science 2023-08-29 Wanrong He , Mitchell L. Gordon , Lindsay Popowski , Michael S. Bernstein

Social media platforms connect billions, but their business models often amplify societal harm through misinformation, which is linked to polarization, violence, and declining mental health. Current governance frameworks, such as the U.S.…

Computers and Society · Computer Science 2026-02-24 Christoph Mueller-Bloch , Raffaele Ciriello

Content moderation is the process of screening and monitoring user-generated content online. It plays a crucial role in stopping content resulting from unacceptable behaviors such as hate speech, harassment, violence against specific…

Computation and Language · Computer Science 2023-01-02 Álvaro Huertas-García , Alejandro Martín , Javier Huertas Tato , David Camacho

The expansion of the attention economy has led to the growing issue of inappropriate content being posted by profit-driven users. Previous countermeasures against inappropriate content have relied on moderation, which raises ethical…

Social and Information Networks · Computer Science 2025-04-03 Naoki Hirakura

Moderators of online communities often employ comment deletion as a tool. We ask here whether, beyond the positive effects of shielding a community from undesirable content, does comment removal actually cause the behavior of the comment's…

Computers and Society · Computer Science 2019-10-23 Kumar Bhargav Srinivasan , Cristian Danescu-Niculescu-Mizil , Lillian Lee , Chenhao Tan

Content moderation plays a critical role in shaping safe and inclusive online environments, balancing platform standards, user expectations, and regulatory frameworks. Traditionally, this process involves operationalising policies into…

Generative AI is altering how we work, learn, communicate, and participate in online communities. How might online communities be changed by generative AI? To start addressing this question, we focused on online community moderators'…

Computers and Society · Computer Science 2025-10-21 Travis Lloyd , Joseph Reagle , Mor Naaman

Despite the common use of rule-based tools for online content moderation, human moderators still spend a lot of time monitoring them to ensure that they work as intended. Based on surveys and interviews with Reddit moderators who use…

Human-Computer Interaction · Computer Science 2025-02-21 Jean Y. Song , Sangwook Lee , Jisoo Lee , Mina Kim , Juho Kim

A major task for moderators of online spaces is norm-setting, essentially creating shared norms for user behavior in their communities. Platform design principles emphasize the importance of highlighting norm-adhering examples and…

Human-Computer Interaction · Computer Science 2026-04-07 Agam Goyal , Charlotte Lambert , Yoshee Jain , Eshwar Chandrasekharan

Moderating content in social media platforms is a formidable challenge due to the unprecedented scale of such systems, which typically handle billions of posts per day. Some of the largest platforms such as Facebook blend machine learning…

Machine Learning · Computer Science 2021-04-01 Rahul Makhijani , Parikshit Shah , Vashist Avadhanula , Caner Gocmen , Nicolás E. Stier-Moses , Julián Mestre

Online abuse is becoming an increasingly prevalent issue in modern-day society, with 41 percent of Americans having experienced online harassment in some capacity in 2021. People who identify as women, in particular, can be subjected to a…

Human-Computer Interaction · Computer Science 2023-01-19 Sarah Barrington

There is an ongoing debate about how to moderate toxic speech on social media and the impact of content moderation on online discourse. This paper proposes and validates a methodology for measuring the content-moderation-induced distortions…

Social and Information Networks · Computer Science 2026-03-04 Mahyar Habibi , Dirk Hovy , Carlo Schwarz

With significant advances in generative AI, new technologies are rapidly being deployed with generative components. Generative models are typically trained on large datasets, resulting in model behaviors that can mimic the worst of the…

Machine Learning · Computer Science 2023-06-13 Susan Hao , Piyush Kumar , Sarah Laszlo , Shivani Poddar , Bhaktipriya Radharapu , Renee Shelby