Posts by Collection
portfolio
publications
Statistical Trends in Online Anti-Feminism and the 2022 South Korean Presidential Election
Hayden Arnold, Yotam Shmargad
University of Arizona (2024)
Measuring and Forecasting Conversation Incivility: the Role of Antisocial and Prosocial Behaviors
Xinchen Yu, Hayden Arnold, Benjamin Su, Eduardo Blanco
International AAAI Conference on Web & Social Media (ICWSM) (2025)
Large Language Models are Not Always Faithful in Explaining Their Political Decision Making
Quang Minh Nguyen*, Hayden Arnold*, Taegyoon Kim
* equal contribution
NAACL 2027 (under review) (2026)
Evidence-Based Language Increases Persuasion in Online Debates: Insights from 1.6M Reddit Discussions (2013–2024)
Joohee Choi*, Hayden Arnold*, Taegyoon Kim, Jeongwoo Jang
* equal contribution
Scientific Reports (under review) (2026)
How Does Toxicity Emerge in Political Livestreams? Large-Scale Evidence from Twitch
Hayden Arnold, Sangyeon Kim, Taegyoon Kim
Journal of Communication (under review) (2026)
Game-Theoretic Solvers with Bayesian Opponent Modeling and Moral Rhetoric Framing for GLEE
Hayden Arnold
1st Workshop on Interactive Agent Behavior (IAB) @ NeurIPS
talks
Talk 1 on Relevant Topic in Your Field
UC San Francisco, Department of Testing (2012)
Tutorial 1 on Relevant Topic in Your Field
UC-Berkeley Institute for Testing Science (2013)
Talk 2 on Relevant Topic in Your Field
London School of Testing (2014)
Conference Proceeding talk 3 on Relevant Topic in Your Field
Testing Institute of America 2014 Annual Conference (2014)
teaching
Undergraduate Teaching Assistant
University of Arizona Department of Computer Science (2021)
Courses: Introduction to Computer Programming I, Introduction to Computer Programming II
Senior Undergraduate Teaching Assistant
University of Arizona Department of Computer Science (2023)
Courses: Introduction to Computer Programming II
Teaching Assistant
Korea Advanced Institute of Science and Technology (KAIST) (2024)
Courses: Digital Media and Democracy
English Tutor
KAIST English Clinic, Korea Advanced Institute of Science and Technology (KAIST) (2026)