Publications

Preprints

2026

  1. Asking Forever: Universal Activations Behind Turn Amplification in Conversational LLMs
    Zachary Coalson, Bo Fang, and Sanghyun Hong
    2026
  2. Discovering Universal Activation Directions for PII Leakage in Language Models
    Leo Marchyok, Zachary Coalson, Sungho Keum, Sooel Son, and Sanghyun Hong
    2026

2025

  1. PrisonBreak: Jailbreaking Large Language Models with at Most Twenty-Five Targeted Bit-flips
    Zachary Coalson, Jeonghyun Woo, Chris S. Lin, Joyce Qu, Yu Sun, Shiyang Chen, Lishan Yang, Gururaj Saileshwar, Prashant Nair, Bo Fang, and Sanghyun Hong
    2025

Conference Papers

2026

  1. Fail-Closed Alignment for Large Language Models
    Zachary Coalson and Sanghyun Hong
    In The Fortieth Annual Conference on Neural Information Processing Systems, 2026

2025

  1. IF-Guide: Influence Function-Guided Detoxification of LLMs
    Zachary Coalson, Juhan Bae, Nicholas Carlini, and Sanghyun Hong
    In The Thirty-ninth Annual Conference on Neural Information Processing Systems, 2025
  2. SC
    Demystifying the Resilience of Large Language Model Inference: An End-to-End Perspective
    Yu Sun, Zachary Coalson, Shiyang Chen, Hang Liu, Zhao Zhang, Sanghyun Hong, Bo Fang, and Lishan Yang
    In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, 2025
  3. Harnessing Input-Adaptive Inference for Efficient VLN
    Dongwoo Kang, Akhil Perincherry, Zachary Coalson, Aiden Gabriel, Stefan Lee, and Sanghyun Hong
    In International Conference on Computer Vision, 2025

2023

  1. BERT Lost Patience Won’t Be Robust to Adversarial Slowdown
    Zachary Coalson, Gabriel Ritter, Rakesh B Bobba, and Sanghyun Hong
    In Thirty-seventh Conference on Neural Information Processing Systems, 2023

Workshop Papers

2026

  1. On the Resilience of Text-to-Video Diffusion Models to Hardware Faults
    Zachary Coalson, A M Aahad, Stella Doehring, Zane Ma, and Sanghyun Hong
    In From Frames to Stories (F2S) Workshop @ ICML, 2026
  2. How Do Hardware Faults Manifest Differently in LLM Agents?
    Aiden Rubey, Zachary Coalson, Cong Chen, Jean-Philippe Monteuuis, Jonathan Petit, and Sanghyun Hong
    In MLforSystems and AI4Good Workshops @ NeurIPS, 2026

Journal Articles

2025

  1. Hard Work Does Not Always Pay Off: On the Robustness of NAS to Data Poisoning
    Zachary Coalson, Huazheng Wang, Qingyun Wu, and Sanghyun Hong
    Transactions on Machine Learning Research, 2025