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Many children in foster care experience trauma that is rooted in unstable family relationships. Other members of the foster care system like foster parents and social workers face secondary trauma. Drawing on 10 years of Reddit data, we…

Human-Computer Interaction · Computer Science 2024-12-11 Tawfiq Ammari , Eunhye Ahn , Astha Lakhankar , Joyce Lee

Providing mental health support for loved ones across a geographic distance creates unique challenges for the remote caregivers, who sometimes turn to online communities for peer support. We qualitatively analyzed 522 Reddit threads to…

Human-Computer Interaction · Computer Science 2026-02-11 Tuan-He Lee , Gilly Leshed

Social Network sites are fertile ground for several polluting phenomena affecting online and offline spaces. Among these phenomena are included echo chambers, closed systems in which the opinions expressed by the people inside are…

Social and Information Networks · Computer Science 2024-01-22 Erica Cau , Virginia Morini , Giulio Rossetti

As demonstrated in many recent studies, cooperation between users can greatly improve the performance of communication systems. Most of the works in the literature present models where all the users are aware of the resources available for…

Information Theory · Computer Science 2017-01-24 Dor Itzhak , Yossef Steinberg

Political debate nowadays takes place mainly on online social media, with election periods amplifying ideological engagement. Reddit is generally considered more resistant to polarization and echo chamber effects than platforms like Twitter…

Physics and Society · Physics 2025-11-04 Daniele Cirulli , Antonio Desiderio , Giulio Cimini , Fabio Saracco

VTubing, the practice of live streaming using virtual avatars, has gained worldwide popularity among streamers seeking to maintain anonymity. While previous research has primarily focused on the social and cultural aspects of VTubing, there…

Human-Computer Interaction · Computer Science 2025-03-04 Daye Kim , Sebin Lee , Yoonseo Jun , Yujin Shin , Jungjin Lee

Efforts by content creators and social networks to enforce legal and policy-based norms, e.g. blocking hate speech and users, has driven the rise of unrestricted communication platforms. One such recent effort is Dissenter, a browser and…

Computers and Society · Computer Science 2021-12-21 Erik Rye , Jeremy Blackburn , Robert Beverly

Opinions in forums and social networks are released by millions of people due to the increasing number of users that use Web 2.0 platforms to opine about brands and organizations. For enterprises or government agencies it is almost…

Information Retrieval · Computer Science 2018-05-02 Ignacio Espinoza , Marcelo Mendoza , Pablo Ortega , Daniel Rivera , Fernanda Weiss

Few VR applications and games implement captioning of speech and audio cues, which either inhibits or prevents access of their application by deaf or hard of hearing (DHH) users, new language learners, and other caption users. Additionally,…

Human-Computer Interaction · Computer Science 2022-10-28 Pranav Pidathala , Dawson Franz , James Waller , Raja Kushalnagar , Christian Vogler

Polarized topics often spark discussion and debate on social media. Recent studies have shown that polarized debates have a specific clustered structure in the endorsement net- work, which indicates that users direct their endorsements…

Social and Information Networks · Computer Science 2017-04-03 Kiran Garimella , Gianmarco De Francisci Morales , Aristides Gionis , Michael Mathioudakis

In pseudonymous online fora like Reddit, the benefits of self-disclosure are often apparent to users (e.g., I can vent about my in-laws to understanding strangers), but the privacy risks are more abstract (e.g., will my partner be able to…

Human-Computer Interaction · Computer Science 2024-12-20 Isadora Krsek , Anubha Kabra , Yao Dou , Tarek Naous , Laura A. Dabbish , Alan Ritter , Wei Xu , Sauvik Das

Communication is essential in software engineering. Especially in distributed open-source teams, communication needs to be supported by channels including mailing lists, forums, issue trackers, and chat systems. Yet, we do not have a clear…

Software Engineering · Computer Science 2018-03-28 Verena Käfer , Daniel Graziotin , Ivan Bogicevic , Stefan Wagner , Jasmin Ramadani

Chatbots, or bots for short, are multi-modal collaborative assistants that can help people complete useful tasks. Usually, when chatbots are referenced in connection with elections, they often draw negative reactions due to the fear of…

The theory of echo chambers, which suggests that online political discussions take place in conditions of ideological homogeneity, has recently gained popularity as an explanation for patterns of political polarization and radicalization…

Social and Information Networks · Computer Science 2020-01-31 Jonathan Bright , Nahema Marchal , Bharath Ganesh , Stevan Rudinac

We study communication with consensus over a broadcast channel - the receivers reliably decode the sender's message when the sender is honest, and their decoder outputs agree even if the sender acts maliciously. We characterize the…

Information Theory · Computer Science 2025-03-27 Neha Sangwan , Varun Narayanan , Vinod M. Prabhakaran

Navigating large-scale online discussions is difficult due to the rapid pace and large volume of user-generated content. Prior work in CSCW has shown that moderators often struggle to follow multiple simultaneous discussions, track evolving…

Human-Computer Interaction · Computer Science 2026-02-05 Yijun Liu , Frederick Choi , Eshwar Chandrasekharan

Social media networks have amplified the reach of social and political movements, but most research focuses on mainstream platforms such as X, Reddit, and Facebook, overlooking Discord. As a rapidly growing, community-driven platform with…

Decentralized social media protocols enable users in independent, user-hosted servers (i.e., instances) to interact with each other while they self-govern. This community-based model of social media governance opens up new opportunities for…

Human-Computer Interaction · Computer Science 2025-11-04 Sohyeon Hwang , Priyanka Nanayakkara , Yan Shvartzshnaider

This paper presents an overview of different concepts regarding covert channels. It discusses the various classifications and the detailing of various fields used to manipulate for the covert channel execution.Different evaluation criterias…

Cryptography and Security · Computer Science 2013-06-11 Nitish Salwan , Sandeep Singh , Suket Arora , Amarpreet Singh

Facilitated meetings are an established practice for the requirements engineering activities elicitation and validation. Focus groups are one well-known technique to implement this practice. Several researchers already reported the…

Software Engineering · Computer Science 2020-11-03 Oliver Karras , Svenja Polst , Kathleen Späth