| 2026 | CHI | Beyond Age-Based Restrictions: Rethinking Children's Online Safety Through Comparing Parent-Child Perspectives of Risks in User-Generated Content Games. | Ruchi Panchanadikar, Yang Hu, Keyan Guo, Amelia L. Hall, Hongxin Hu, Nishant Vishwamitra, Guo Freeman |
| 2025 | EMNLP | HVGuard: Utilizing Multimodal Large Language Models for Hateful Video Detection. | Yiheng Jing, Mingming Zhang, Yong Zhuang, Jiacheng Guo, Juan Wang, Xiaoyang Xu, Wenzhe Yi, Keyan Guo, Hongxin Hu |
| 2025 | ICMLA | Toward Unified Moderation of Cyberbullying Across Social Media and Video Games. | David Cong, Keyan Guo, Hongxin Hu |
| 2025 | NDSS | I know what you MEME! Understanding and Detecting Harmful Memes with Multimodal Large Language Models. | Yong Zhuang, Keyan Guo, Juan Wang, Yiheng Jing, Xiaoyang Xu, Wenzhe Yi, Mengda Yang, Bo Zhao, Hongxin Hu |
| 2024 | ICMLA | Detecting Cyberbullying in Visual Content: A Large Vision-Language Model Approach. | Jaden Mu, David Cong, Helen Qin, Ishan Ajay, Keyan Guo, Nishant Vishwamitra, Hongxin Hu |
| 2024 | SP | Moderating New Waves of Online Hate with Chain-of-Thought Reasoning in Large Language Models. | Nishant Vishwamitra, Keyan Guo, Farhan Tajwar Romit, Isabelle Ondracek, Long Cheng, Ziming Zhao, Hongxin Hu |
| 2023 | ICMLA | An Investigation of Large Language Models for Real-World Hate Speech Detection. | Keyan Guo, Alexander Hu, Jaden Mu, Ziheng Shi, Ziming Zhao, Nishant Vishwamitra, Hongxin Hu |