I am a Ph.D. student at POSTECH, advised by Sangdon Park. I am interested in trustworthy machine learning, especially multi-objective alignment of LLMs, online learning, and selective prediction.
News
- Oct. 2026 — Preprint “Which Preferences to Train On? End-to-End Multi-Objective Alignment with an Adversarial Preference Distribution” is on arXiv.
- Sep. 2026 — “Online Conformal Abstention Under Adversarial Bandit Feedback” is accepted to NeurIPS 2026.
- Sep. 2026 — Visiting New York University until Nov. 2026.
- Aug. 2025 — 🏆 Team Atlanta won the DARPA AI Cyber Challenge (AIxCC) ($4M first prize). I was lucky to join the team during the final round.
- Jul. 2025 — Visiting New York University (Jul.–Aug. 2025).
- Sep. 2024 — “Selective Generation for Controllable Language Models” is accepted to NeurIPS 2024 as a Spotlight.