[P3] Dataset Cartography for Large Language Model Alignment: Mapping and Diagnosing Preference Data
[P2] In-context Learning with Noisy Labels
[P1] Pseudo-Edge: Semi-Supervised Link Prediction with Graph Neural Networks
Publications 2025:
[C21] The RAG Paradox: A Black-Box Attack Exploiting Unintentional Vulnerabilities in Retrieval-Augmented Generation Systems
[C20] Improving Fisher Information Estimation and Efficiency for LoRA-based LLM Unlearning
[C19] SHARE: Shared Memory-Aware Open-Domain Long-Term Dialogue Dataset Constructed from Movie Script
[C18] Personalized Preference Reasoning with Large Language Models for Accurate and Explainable Recommendation
[C17] Is the 'Right' Right? Enhancing Object Orientation Understanding in Multimodal Large Language Models via Egocentric Instruction Tuning
[C16] ConVis: Contrastive Decoding with Hallucination Visualization for Mitigating Hallucinations in Multimodal Large Language Models
Publications 2024:
[W5] CUPID: A real-Time Session-Based Reciprocal Recommendation System for a One-on-One Social Discovery Platform
[C15] Exploiting Semantic Reconstruction to Mitigate Hallucinations in Vision-Language Models
[C14] Exploring Intervention Techniques to Alleviate Negative Emotions during Video Content Moderation Tasks as a Worker-centered Task Design
Publications 2023:
[W4] Gradient Estimation for Unseen Domain Risk Minimization with Pre-Training
Research Experience
Korea University, Seoul, South Korea (2025.03 ~ ) Assistant Professor Department of Computer Science & Engineering
Sogang University, Seoul, South Korea (2023.08 ~ 2025.02) Assistant Professor Department of Artificial Intelligence, Department of Computer Science & Engineering
Hyperconnect Inc., Seoul, South Korea (2020.07 ~ 2023.07) Machine Learning Research Scientist Technical Research Personnel (Alternative Military Service in South Korea)
Education
Korea University, Seoul, South Korea (2016.03 ~ 2020.08) Ph.D. in Computer Science Advisor: Prof. Jaewoo Kang
Korea University, Seoul, South Korea (2012.03 ~ 2016.02) B.S. in Computer Science
Background
Research Interests: Multimodal Machine Learning, Natural Language Processing, Data Mining