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Online communities are constantly growing, with dozens of platforms housing millions of users. Large and small communities alike rely on volunteer moderators to maintain order. Despite their key role, moderators are given a toolbox of…

Human-Computer Interaction · Computer Science 2025-09-24 Charlotte Lambert , Agam Goyal , Eunice Mok , Eshwar Chandrasekharan

This article presents a systematic analysis of the patterns of behavior of individuals as well as groups observed in community-driven platforms for discussion like Reddit, where users usually exchange information and viewpoints on their…

Social and Information Networks · Computer Science 2020-01-01 Sachin Thukral , Arnab Chatterjee , Hardik Meisheri , Tushar Kataria , Aman Agarwal , Ishan Verma , Lipika Dey

Online hate speech is a recent problem in our society that is rising at a steady pace by leveraging the vulnerabilities of the corresponding regimes that characterise most social media platforms. This phenomenon is primarily fostered by…

Computation and Language · Computer Science 2022-01-05 Ioannis Mollas , Zoe Chrysopoulou , Stamatis Karlos , Grigorios Tsoumakas

This article presents evidence of performance deterioration in online user sessions quantified by studying a massive dataset containing over 55 million comments posted on Reddit in April 2015. After segmenting the sessions (i.e., periods of…

Social and Information Networks · Computer Science 2017-03-07 Philipp Singer , Emilio Ferrara , Farshad Kooti , Markus Strohmaier , Kristina Lerman

Commenting platforms, such as Disqus, have emerged as a major online communication platform with millions of users and posts. Their popularity has also attracted parasitic and malicious behav- iors, such as trolling and spamming. There has…

Social and Information Networks · Computer Science 2018-06-07 Tai Ching Li , Joobin Gharibshah , Evangelos E. Papalexakis , Michalis Faloutsos

Warning: This paper consists of examples representing regional biases in Indian regions that might be offensive towards a particular region. While social biases corresponding to gender, race, socio-economic conditions, etc., have been…

Computation and Language · Computer Science 2026-01-14 Debasmita Panda , Akash Anil , Neelesh Kumar Shukla

We describe the current content moderation strategy employed by Meta to remove policy-violating content from its platforms. Meta relies on both handcrafted and learned risk models to flag potentially violating content for human review. Our…

Viewing consumption of discussion forums with hundreds or more comments depends on ranking because most users only view top-ranked comments. When comments are ranked by an ordered score (e.g. number of replies or up-votes) without adjusting…

Computers and Society · Computer Science 2020-03-02 Curtis G. Northcutt , Kimberly A. Leon , Naichun Chen

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

Automatic detection of online hate speech serves as a crucial step in the detoxification of the online discourse. Moreover, accurate classification can promote a better understanding of the proliferation of hate as a social phenomenon.…

Computation and Language · Computer Science 2025-06-25 Tom Marzea , Abraham Israeli , Oren Tsur

The detection and identification of toxic comments are conducive to creating a civilized and harmonious Internet environment. In this experiment, we collected various data sets related to toxic comments. Because of the characteristics of…

Computation and Language · Computer Science 2022-03-08 Zhichang Wang , Qipeng Zhu

Moral framing and sentiment can affect a variety of online and offline behaviors, including donation, environmental action, political engagement, and protest. Various computational methods in Natural Language Processing (NLP) have been used…

Much research in recent years has focused on automatic article commenting. However, few of previous studies focus on the controllable generation of comments. Besides, they tend to generate dull and commonplace comments, which further limits…

Computation and Language · Computer Science 2021-07-27 Linhao Zhang , Houfeng Wang

Mental health remains a significant challenge of public health worldwide. With increasing popularity of online platforms, many use the platforms to share their mental health conditions, express their feelings, and seek help from the…

Computation and Language · Computer Science 2022-06-03 Sajad Sotudeh , Nazli Goharian , Zachary Young

Research into community content moderation often assumes that moderation teams govern with a single, unified voice. However, recent work has found that moderators disagree with one another at modest, but concerning rates. The problem is not…

Human-Computer Interaction · Computer Science 2024-11-01 Vinay Koshy , Frederick Choi , Yi-Shyuan Chiang , Hari Sundaram , Eshwar Chandrasekharan , Karrie Karahalios

During the current mental health crisis, the importance of identifying potential indicators of mental issues from social media content has surged. Overlooking the multifaceted nature of mental and social well-being can have detrimental…

Computation and Language · Computer Science 2023-08-29 Muskan Garg

Story detection in online communities is a challenging task as stories are scattered across communities and interwoven with non-storytelling spans within a single text. We address this challenge by building and releasing the StorySeeker…

Computation and Language · Computer Science 2025-07-22 Maria Antoniak , Joel Mire , Maarten Sap , Elliott Ash , Andrew Piper

Digital dehumanization, although a critical issue, remains largely overlooked within the field of computational linguistics and Natural Language Processing. The prevailing approach in current research concentrating primarily on a single…

Computation and Language · Computer Science 2025-10-22 Dennis Assenmacher , Paloma Piot , Katarina Laken , David Jurgens , Claudia Wagner

Experimenting with a dataset of approximately 1.6M user comments from a Greek news sports portal, we explore how a state of the art RNN-based moderation method can be improved by adding user embeddings, user type embeddings, user biases, or…

Computation and Language · Computer Science 2017-08-15 John Pavlopoulos , Prodromos Malakasiotis , Juli Bakagianni , Ion Androutsopoulos

Platforms like Reddit and Twitter offer internet users an opportunity to talk about diverse issues, including those pertaining to physical and mental health. Some of these forums also function as a safe space for severely distressed mental…

Social and Information Networks · Computer Science 2020-07-21 Sagar Joglekar , Sumithra Velupillai , Rina Dutta , Nishanth Sastry
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