Publications 

Jo, W., & Wojcieszak, M. (2025). Metaharm: Harmful YouTube Video Dataset Annotated by Domain Experts, GPT-4-Turbo, and Crowdworkers. Proceedings of the International AAAI Conference on Web and Social Media. In press.

Oak, R., Haroon, M., Jo, W., Wojcieszak, M., & Chhabra, A. (2025). Re-ranking Using Large Language Models for Mitigating Exposure to Harmful Content on Social Media Platforms. Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics. In press.

Kim, S., Kim, K., & Jo, C. W. (2024). Accuracy of a Large Language Model in Distinguishing Anti- And Pro-vaccination Messages on Social Media: The Case of HPV Vaccination. Preventive Medicine Reports, 102723.

Jo, W., & Lee, J. (2023). Measuring toxicity of online news comments on social minority groups by partisan media users: Application of a BERT-based deep-learning classifier. Korean Journal of Broadcasting and Telecommunication Studies (한국방송학보), 37(2). 232-269 [in Korean]

Park, J., Jo, W., & Choi, J. (2023). How has the North Korean media viewed the South Korean presidents and governments over the past 20 years? Big data analysis of North Korean news articles. Korean Journal of Journalism & Communication Studies (한국언론학보), 67(1), 125-184. [in Korean]

Revision or Under Review

last updated May 30, 2025

Jo, W., & Wojcieszak, M. (2025). Rejection of Cross-cutting News Depends on News Sources, Content, and Cultural Contexts: Evidence from Online Trace Data. [R&R 1st Round]

Jo, W., Wesołowska, M., & Wojcieszak, M. (2025). Harmful YouTube Video Detection: A Taxonomy of Online Harm and MLLMs as Alternative Annotators. [Under Review] 

Working Papers

last updated May 30, 2025

Jo, W., & Wojcieszak, M. Algorithmic Amplification of Out-group Hate on YouTube: Especially from News/Non-News and Especially to Conservative Users

Jo, W., Bonagiri, S. A., & Wojcieszak, M. News vs. Comments: What Matters to Democratic Conversations

Jo, W., & Wojcieszak, M. YouTube Users Engage with Problematic More than Non-Problematic Videos