Frederick Choi

schoolUniversity of Illinoisbar_chart#2559 Global Rank

Total Papers

HCI Rank

#2559

Research Areas

Years Active

Recent Publications

Needling Through the Threads: A Visualization Tool for Navigating Threaded Online Discussions

Navigating large-scale online discussions is difficult due to their rapid pace and high volume of content. Platforms like Reddit employ ``threads’’ to visually organize parallel discussions, but deep nesting obscures conversation flow. For moderators, this fragmentation compounds the difficulty of following evolving c…

CSCW '252nd AuthorContent Moderation

Venire: A Machine Learning-Guided Panel Review System for Community Content Moderation

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 the root disagreements themselves. Subjectivity in moderation is unavoidable,…

CHI '251st AuthorSocial Platform Design & User Behavior +1

Creator Hearts: Investigating the Impact Positive Signals from YouTube Creators in Shaping Comment Section Behavior

Much of the research in online moderation focuses on punitive actions. However, emerging research has shown that positive reinforcement is effective at encouraging desirable behavior on online platforms. We extend this research by studying the ``creator heart'' feature on YouTube, quantifying their primary effects on…

CSCW '242nd AuthorSession 3d: Moderating the Digital Sphere

"Positive reinforcement helps breed positive behavior": Moderator Perspectives on Encouraging Desirable Behavior

The role of a moderator is often characterized as solely punitive, however, moderators have the power to not only execute reactive and punitive actions but also create norms and support the values they want to see within their communities. One way moderators can proactively foster healthy communities is through positi…

CSCW '231st AuthorVisualization

ConvEx: A Visual Conversation Exploration System for Discord Moderators

Moderators are at the core of maintaining healthy online communities. For these moderators, who are often volunteers from the community, filtering through content and responding to misbehavior on time has become increasingly challenging as online communities continue to grow. To address such challenges of scale, recen…

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