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Junhoo Lee

Junhoo Lee

About Me

I view AI through the lens of self-reference. Many of its remarkable capabilities emerge from recursive structures in which a system's own outputs, representations, or experiences feed back into its subsequent operation. I am fascinated by why these structures appear across different levels of AI, how they give rise to new capabilities, and what makes them work.

My current research focuses on robot harnesses, looped models, and continual harnessing, while I remain open to exploring other directions. I am a postdoctoral researcher at KAIST, working with Prof. Jinwoo Shin, and received my Ph.D. from Seoul National University under Prof. Nojun Kwak.

Education

Ph.D. in Intelligence and Information

Seoul National University

Ph.D. DissertationProjection, Persistence, and Elicitation of Learned Internal Structure

Best Ph.D. Dissertation AwardGSCT representative awardee · 1 recipient among 27 Ph.D. graduates

B.Sc. in Electrical and Computer Engineering

Seoul National University

B.S. ThesisImprovement of Elevator Control Algorithm Using Reinforcement Learning

News

Three papers accepted to NeurIPS 2026: Discriminative Score Function, Clean Data Can Still Carry Backdoors, and ManiFusion!

I received the Best Ph.D. Dissertation Award as the representative awardee of the SNU Graduate School of Convergence Science and Technology (1 recipient among 27 Ph.D. graduates).

I will be at ACL 2026 in San Diego, presenting our long paper "Unlocking the Potential of Diffusion Language Models through Template Infilling" as an oral presentation!

I will be at CVPR 2026 in Denver, presenting our "CSF: Black-box Fingerprinting via Compositional Semantics for Text-to-Image Models" paper!

Selected Publications

SelectedAll

RobotUse: Allocating Computation, Context, and Decisions

Junhoo Lee, Injun Baek, Seungyeon Kim, Suhyun Jeon, Minkyu Kim, Baekseung Kim, Nojun Kwak

arXiv preprint arXiv:2610.04929, 2026.

ACRO: Actor–Critic Rollout Orchestration

Junhoo Lee, Seungyeon Kim, Baekseung Kim, Minkyu Kim, Suhyun Jeon, Jimyeong Kim, Nojun Kwak

Preprint, 2026.

Discriminative Score Function: Turning Pretrained Models into Functional Generative Priors

Junhoo Lee, Hyeonjin Kim, Sangbum Han, Nojun Kwak

The Conference on Neural Information Processing Systems (NeurIPS), 2026.

Clean Data Can Still Carry Backdoors: Support-Persistent Backdoors for Model Reuse

Junhoo Lee*, Baekseung Kim*, Seungyeon Kim, Nojun Kwak

The Conference on Neural Information Processing Systems (NeurIPS), 2026.

Unlocking the Potential of Diffusion Language Models through Template Infilling

Junhoo Lee, Seungyeon Kim, Nojun Kwak

Annual Meeting of the Association for Computational Linguistics (ACL), 2026. Long Paper · Oral Presentation

CSF: Black-box Fingerprinting via Compositional Semantics for Text-to-Image Models

Junhoo Lee, Mijin Koo, Nojun Kwak

The IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2026.

Deep Edge Filter: Return of the Human-Crafted Layer in Deep Learning

Dongkwan Lee*, Junhoo Lee*, Nojun Kwak

The Conference on Neural Information Processing Systems (NeurIPS), 2025.

Deep Support Vectors

Junhoo Lee, Hyunho Lee, Kyomin Hwang, Nojun Kwak

The Conference on Neural Information Processing Systems (NeurIPS), 2024.

Any-Way Meta Learning

Junhoo Lee, Yearim Kim, Hyunho Lee, Nojun Kwak

The AAAI Conference on Artificial Intelligence (AAAI), 2024.

SHOT: Suppressing the Hessian along the Optimization Trajectory for Gradient-Based Meta-Learning

Junhoo Lee, Jayeon Yoo, Nojun Kwak

The Conference on Neural Information Processing Systems (NeurIPS), 2023.

Do Not Think About Pink Elephant!

Kyomin Hwang*, Suyoung Kim*, Junhoo Lee*, Nojun Kwak

The IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPR Workshops, Responsible Generative AI), 2024.

Awards & Honors

NeurIPS Top Reviewer

Best Ph.D. Dissertation Award

GSCT, Seoul National University · 1 recipient among 27 Ph.D. graduates

InnoCore Fellowship

ICML Gold Reviewer

BK21 Future Innovation Talent Bronze Prize

USD 1,000

BK21 Outstanding Research Talent Fellowship

USD 3,500

Yulchon AI Star Scholarship

USD 8,000

3rd Place, SNU FastMRI Challenge (out of 107 teams)

USD 3,000

Kwanak Scholarship

full funded

National Science and Engineering Scholarship

full funded