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• The Spread of Virtual Gifting in Live Streaming: The Case of Twitch

  Ji Eun Kim, Seura Ha, Sangmi Kim, Libby Hemphill

  1243-1255

  2026-05-25

• Disproportionate Voices: Participation Inequality and Hostile Engagement in News Comments

  Sangbeom Kim, Seonhye Noh

  1256-1272

  2026-05-25

• Adverse Mental Health Events as a Trigger for Online Harassment: Evidence from Online Conversations of Youth Experiencing Psychiatric Hospitalizations

  Seunghyun Kim, Michael L. Birnbaum, Munmun De Choudhury

  1273-1291

  2026-05-25

• Belief Alignment vs Opinion Leadership: Understanding Cross-linguistic Digital Activism in K-pop and BLM Communities

  Yuheun Kim, Joshua Introne

  1292-1308

  2026-05-25

• Alexandria: A Library of Pluralistic Values for Realtime Re-Ranking of Social Media Feeds

  Akaash Kolluri, Renn Su, Farnaz Jahanbakhsh, Dora Zhao, Tiziano Piccardi, Michael S. Bernstein

  1309-1330

  2026-05-25

• Beyond Metadata: Multimodal, Policy-Aware Detection of YouTube Scam Videos

  Ummay Kulsum, Aafaq Sabir, Abhinaya S.B., Anupam Das

  1331-1348

  2026-05-25

• Cross-Language Evolution of Divergent Collective Memory Around the Arab Spring

  H. Laurie Lawson, Brian C. Keegan

  1349-1361

  2026-05-25

• Unsupervised Detection of Persistent Communities in Dynamic Networks with Network Embeddings

  Ferdinand Le Coz, Guillaume Cabanac, Julien Figeac

  1362-1375

  2026-05-25

• Collaborative Evaluation of Deepfake Text with Deliberation-Enhancing Dialogue Systems

  Jooyoung Lee, Xiaochen Zhu, Georgi Karadzhov, Tom Stafford, Andreas Vlachos, Dongwon Lee

  1376-1391

  2026-05-25

• Asymmetric Dynamics of Partisan Warriors in YouTube Comments

  Keyeun Lee, Sang Jung Kim

  1392-1407

  2026-05-25

• A Large-Scale Analysis of Public-Facing, Community-Built Chatbots on character.AI

  Owen Lee, Kenneth Joseph

  1408-1422

  2026-05-25

• User-Side Interventions Reduce Harmful Content Exposure in Algorithmic Feeds

  Lucen Li, Anshuman Chhabra, Magdalena Wojcieszak

  1423-1441

  2026-05-25

• Who Talks to Whom: Quantifying Echo Chamber Effects in Emerging Social Media Platforms

  Mao Li, Xinyi Chen

  1442-1455

  2026-05-25

• “Harmless to You, Hurtful to Me!”: Investigating the Detection of Toxic Languages Grounded in the Perspective of Youth

  Yaqiong Li, Peng Zhang, Lin Wang, Hansu Gu, Siyuan Qiao, Ning Gu, Tun Lu

  1456-1470

  2026-05-25

• SCRum-9: Multilingual Stance Classification over Rumours on Social Media

  Yue Li, Jake Vasilakes, Zhixue Zhao, Carolina Scarton

  1471-1487

  2026-05-25

• From Pixels to Personas: Tracking the Evolution of Anime Characters

  Rongze Liu, Jiaxin Pei, Jian Zhu

  1488-1504

  2026-05-25

• Structural Dynamics of Harmful Content Dissemination on WhatsApp

  Yuxin Liu, M. Amin Rahimian, Kiran Garimella

  1505-1517

  2026-05-25

• Claim Verification with Adversarial Reasoning and Planning

  Kuan-Chieh Lo, Valerie L. Shalin, R. Kelly Garrett, Srinivasan Parthasarathy

  1518-1532

  2026-05-25

• Coordinated Inauthentic Behavior on TikTok: Challenges and Opportunities for Detection in a Video-First Ecosystem

  Luca Luceri, Tanishq Vijay Salkar, Ashwin Balasubramanian, Gabriela Pinto, Chenning Sun, Emilio Ferrara

  1533-1550

  2026-05-25

• Are LLMs Enough for Hyperpartisan, Fake, Polarized and Harmful Content Detection? Evaluating In-Context Learning vs. Fine-Tuning

  Michele Joshua Maggini, Dhia Merzougui, Rabiraj Bandyopadhyay, Gaël Dias, Fabrice Maurel, Pablo Gamallo

  1551-1572

  2026-05-25

• Cross-Platform and Cross-Lingual Dynamics of Wikipedia Sharing and Contribution

  Akira Matsui

  1573-1586

  2026-05-25

• Towards Detecting Persuasion on Social Media: From Model Development to Insights on Persuasion Strategies

  Elyas Meguellati, Stefano Civelli, Pietro Bernardelle, Shazia Sadiq, Irwin King, Gianluca Demartini

  1587-1608

  2026-05-25

• Grok in the Wild: Characterizing the Roles and Uses of Large Language Models on Social Media

  Katelyn Xiaoying Mei, Robert Wolfe, Nic Weber, Martin Saveski

  1609-1633

  2026-05-25

• Reading Between the Lines: How Electronic Nonverbal Cues Shape Emotion Decoding

  Taara Muthu Kumar, Kokil Jaidka

  1634-1651

  2026-05-25

• Leader-driven or Leaderless: How Participation Structure Sustains Engagement and Shapes Narratives in Online Hate Communities

  Rr. Nefriana, Muheng Yan, Rebecca Hwa, Yu-Ru Lin

  1652-1675

  2026-05-25