Publications

* denotes equal contribution

2026

  1. LLM-as-a-Judge, Bias
    hubj_figure.png
    Auditing the Judge: Human-Grounded Bias Discovery, Quantification, and Mitigation in LLM Judges
    Hamin Koo*, Chanjoo Jung*, Fangzhao Wu, and Jaehyung Kim
    Advances in Neural Information Processing Systems (NeurIPS), 2026
  2. Multilingual
    emcee_figure.png
    Extracting and Emulsifying Cultural Explanation to Improve Multilingual Capability of LLMs
    Hamin Koo and Jaehyung Kim
    Annual Meeting of the Association for Computational Linguistics (ACL), Oral Presentation, 2026
    PDF Code
  3. Jailbreak, Optimization
    amis_figure.png
    Align to Misalign: Automatic LLM Jailbreak with Meta-Optimized LLM Judges
    Hamin Koo, Minseon Kim, and Jaehyung Kim
    International Conference on Learning Representations (ICLR), 2026
    PDF Code Website

2024

  1. RAG, Optimization
    qoqa_figure.png
    Optimizing Query Generation for Enhanced Document Retrieval in RAG
    Hamin Koo, Minseon Kim, and Sungju Hwang
    Preprint, 2024
    PDF