activity
20242026
most citedExamining Algorithmic Curation on Social Media: An Empirical Audit of Reddit's r/popular Feed

2 citations · 3 across the 6 of their papers we have counts for

collaborators

8 papers

cs.HC2026

First Impressions: How Placement Shapes the Influence of AI Summaries

Wang Claire, Agam Goyal, Frederick Choi +2

AI-generated summaries increasingly mediate how people interpret information across platforms, including product reviews on e-commerce sites. Using Amazon's AI summaries as a case…

cs.HC2025

PILOT: Control Surfaces for Authoring Social Media Feeds

Frederick Choi, Agam Goyal, Eshwar Chandrasekharan

Personalized social media feeds infer preferences from behavior, leaving people little direct control over what they see. Existing controls range from post-level reactions to rules…

cs.HC2025

The Ranking Effect: How Algorithmic Rank Influences Attention on Social Media

Jackie Chan, Fred Choi, Koustuv Saha +1

Social media feeds have become central to the Internet. Among the most visible are trending feeds, which rank content deemed timely and relevant. To examine how feed signals influe…

cs.HC2025

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

Yijun Liu, Frederick Choi, Eshwar Chandrasekharan

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…

cs.HC2025★ 2 cited

Examining Algorithmic Curation on Social Media: An Empirical Audit of Reddit's r/popular Feed

Jackie Chan, Fred Choi, Koustuv Saha +1

Platforms are increasingly relying on algorithms to curate the content within users' social media feeds. However, the growing prominence of proprietary, algorithmically curated fee…

cs.HC2024

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

Vinay Koshy, Frederick Choi, Yi-Shyuan Chiang +3

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…

cs.HC2024★ 1 cited

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

Frederick Choi, Charlotte Lambert, Vinay Koshy +3

Much of the research in online moderation focuses on punitive actions. However, emerging research has shown that positive reinforcement is effective at encouraging desirable behavi…

cs.HC2024

Knowledge Acquisition and Integration with Expert-in-the-loop

Sajjadur Rahman, Frederick Choi, Hannah Kim +2

Constructing and serving knowledge graphs (KGs) is an iterative and human-centered process involving on-demand programming and analysis. In this paper, we present Kyurem, a program…