Welcome to PI Lab

From Agentic to Physical Intelligence

We investigate how agents can perceive complex environments, reason over what they observe, and act reliably in the real world.

Our Latest Work

EMNLP 2026 Findings

SafeBranch: Branch-Pair Safety Alignment for Embodied Agents

Hyunse Lee, Jiwoo Jeong, Haneul Lee, Kyochul Jang , et al.

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The Wedge Questions: Latent Cultural Boundaries in LLMs via Persona Projection Divergence
ICML 2026 Workshop

The Wedge Questions: Latent Cultural Boundaries in LLMs via Persona Projection Divergence

Yejin Son, Yongjin Yang, Ryan Faulkner, Matt Ratto , et al.

COLM 2026

A11YN: aligning LLMs for accessible web UI code generation

Janghan Yoon, Jaegwan Cho, Junhyeok Kim, Jiwan Chung , et al.

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COLM 2026

v1: Learning to Point Visual Tokens for Multimodal Mathematical Grounded Reasoning

Jiwan Chung, Junhyeok Kim, Siyeol Kim, Jaeyoung Lee , et al.

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MicroVLA: Edge-Deployable Vision Language Action at 10M Parameters
RSS 2026 Workshop

MicroVLA: Edge-Deployable Vision Language Action at 10M Parameters

Ngseo Kim, Junghyun Kim, Gi-Cheon Kang, Youngjae Yu , et al.

ECCV 2026

JointHOI: Jointly Generating Contact Maps Enhances Hand Object Interaction Generation

Mingyeong Song, Jungbin Cho, Jisoo Kim, Ananya Bal , et al.

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ECCV 2026

Spanning Tree Autoregressive Visual Generation

Sangkyu Lee, Changho Lee, Janghoon Han, Hosung Song , et al.

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ICRA 2026 Workshop

vla-eval: A Unified Evaluation Harness for Vision-Language-Action Models

Suhwan Choi, Yunsung Lee, Yubeen Park, Chris Dongjoo Kim , et al.

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ICLR 2026 Workshop

Random Is Hard to Beat: Active Selection in Online DPO with Modern LLMs

Giyeong Oh, Junghyun Lee, Jaehyun Park, Youngjae Yu , et al.

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News

Congratulations! 5 Papers Accepted at EMNLP 2026 (2026-08-21) Five papers from SNU PI Lab have been accepted to EMNLP 2026.

Congratulations! 2 Papers Accepted at ECCV 2026 (2026-06-18) 두 편의 논문이 ECCV 2026에 accept되었습니다.

Congratulations! 1 Paper Accepted at ICML 2026 (2026-05-13) 한 편의 논문이 ICML 2026에 accept되었습니다.

Professor Youngjae Yu Awarded Okawa Foundation Grant! (2025-02-25) 유영재 교수가 Okawa Foundation Grant를 수상했습니다!

한승주 학생이 Stanford Computer Science 전공 Ph.D Course에 합격했습니다! (2025-02-16) 한승주 학생이 Stanford Computer Science 전공 Ph.D Course에 합격했습니다!

Are AI chatbot ‘personalities’ in the eye of the beholder? (2025-02-08) 이승빈, 임승원 학생이 작성한 논문이 ScienceNews에서 인용되었습니다!