collaborators

6 papers

cs.LG2026

Which Preferences to Train On? End-to-End Multi-Objective Alignment with an Adversarial Preference Distribution

Minjae Lee, Kyunghyun Cho, Sangdon Park

Aligning large language models (LLMs) with human values is important for safe, efficient, and beneficial AI deployment. However, human values are multifaceted: helpfulness, harmles…

cs.CY2026

Going PLACES: Participatory Localized Red Teaming for Text-to-Image Safety in the Global South

Charvi Rastogi, Mukul Bhutani, Minsuk Kahng +13

Despite the global deployment of text-to-image (T2I) models, their safety frameworks are largely calibrated to a Western-centric default, creating significant vulnerabilities for t…

cs.AI2026

Who Defines "Best"? Towards Interactive, User-Defined Evaluation of LLM Leaderboards

Minji Jung, Minjae Lee, Yejin Kim +2

LLM leaderboards are widely used to compare models and guide deployment decisions. However, leaderboard rankings are shaped by evaluation priorities set by benchmark designers, rat…

cs.CR2026

PatchIsland: Orchestration of LLM Agents for Continuous Vulnerability Repair

Wonyoung Kim, Seunggi Min, Minjae Gwon +11

Continuous fuzzing platforms such as OSS-Fuzz uncover large numbers of vulnerabilities, yet the subsequent repair process remains largely manual. Unfortunately, existing Automated…

cs.CR2025

ATLANTIS: AI-driven Threat Localization, Analysis, and Triage Intelligence System

Taesoo Kim, HyungSeok Han, Soyeon Park +43

We present ATLANTIS, the cyber reasoning system developed by Team Atlanta that won 1st place in the Final Competition of DARPA's AI Cyber Challenge (AIxCC) at DEF CON 33 (August 20…

cs.LG2025

Online Conformal Abstention Under Adversarial Bandit Feedback

Minjae Lee, Yoonjae Jung, Sangdon Park

As interactive generative systems are increasingly deployed in real-world applications, their tendency to generate unreliable or false responses raises serious concerns. Conformal…