🌟 About Me

I am a first-year PhD student at Harbin Institute of Technology, Shenzhen, specializing in Computer Technology. My primary research interests include Natural Language Processing (NLP), personalized dialogue systems, and role-playing.

🎓 Education

  • 2025.03 - Present: Ph.D. in Computer Technology, Harbin Institute of Technology (Shenzhen), Shenzhen, China. Advisor: Dr. Kehai Chen.
  • 2022.06 - 2025.01, M.Eng. in Computer Technology, Tianjin University, Tianjin, China. Advisor: Dr. Bo Wang.
  • 2018.09 - 2022.06, B.Eng. in Computer Science and Technology, Northeastern University at Qinhuangdao ,Qinhuangdao, China.

📚 Publication

  • The Power of Personality: A Human Simulation Perspective to Investigate Large Language Model Agents
    Yifan Duan, Yihong Tang, Xuefeng Bai, Kehai Chen, Juntao Li, Min Zhang.
    Arxiv.

  • The Rise of Darkness: Safety-Utility Trade-Offs in Role-Playing Dialogue Agents
    Yihong Tang, Kehai Chen, Xuefeng Bai, Zhengyu Niu, Bo Wang, Jie Liu, Min Zhang.
    Arxiv.

  • ECC:Synergizing Emotion, Cause, Commonsense for Empathetic Dialogue Generation
    Xu Wang, Bo Wang, Yihong Tang, Dongming Zhao, Jing Liu, Jijun Zhang, Ruifang He, Yuexian Hou.
    COLING 2025(CCF-B).

  • RoleBreak: Character Hallucination as a Jailbreak Attack in Role-Playing Systems
    Yihong Tang, Bo Wang, Xu Wang, Dongming Zhao, Jing Liu, Jijun Zhang, Ruifang He, Yuexian Hou.
    COLING 2025(CCF-B). [Link]

  • MORPHEUS: Modeling Role from Personalized Dialogue History by Exploring and Utilizing Latent Space
    Yihong Tang, Bo Wang, Dongming Zhao, Xiaojia Jin, Jijun Zhang, Ruifang He, Yuexian Hou.
    EMNLP 2024(CCF-B). [Link]

  • DialogBench: Evaluating LLMs as Human-like Dialogue Systems
    Jiao Ou, Junda Lu, Che Liu, Yihong Tang, Fuzheng Zhang, Di Zhang, Kun Gai.
    NAACL 2024(CCF-B). [Link]

  • Enhancing Personalized Dialogue Generation with Contrastive Latent Variables: Combining Sparse and Dense Persona
    Yihong Tang, Bo Wang, Miao Fang, Dongming Zhao, Kun Huang, Ruifang He, Yuexian Hou.
    ACL 2023(CCF-A). [Link]

🔬 Research Contribution

  • Chinese-medical-dialogue-data: High-quality Chinese medical question-answer dataset.
  • Emotion-Enhanced Agent Based on Role-Playing, 2025/01 - 2025/12, CCF-Baidu Songguo Fund, Participant (Student Lead)
  • Reviewer: ACL ARR

🤝 Friends