Sumin Yu

Seoul National University, Electrical and Computer Engineering
ysmsoomin@snu.ac.kr

Google Scholar · LinkedIn · CV

I am a Ph.D. student at Seoul National University M.IN.D Lab, supervised by Prof. Taesup Moon.

I am especially interested in evaluating how generative AI affects people and society in real-world settings.

Education

Seoul National University

Ph.D. in Electrical and Computer Engineering

GPA: 4.11/4.3

Mar 2023 - Present

Seoul National University

B.S. in Electrical and Computer Engineering

GPA: 3.95/4.3 (Summa Cum Laude)
Thesis: “Achieving Rawls’ Fairness for MRI-based Alzheimer’s Disease Prediction”

Mar 2019 - Feb 2023

Publications

*: Equal Contribution, †: Corresponding Author

Does Support Move With the Student? Measuring Contingent Scaffolding in LLM Tutors

Sumin Yu, Taesup Moon†

Under review

ConCI: A Controlled Counterfactual Benchmark for Contextual Integrity in LLMs

Juhyeon Park*, Sumin Yu*, Taesup Moon†

Preprint (Under review)

paper

Who Will Become the Next Senior?: How Generative AI Erodes the Development Pathway in Software Engineering

Sumin Yu, Taesup Moon†

AIES 2026 (Oral Presentation)

paper project

PopResume: Causal Fairness Evaluation of LLM/VLM Resume Screeners with Population-Representative Dataset

Sumin Yu*, Juhyeon Park*, Taesup Moon†

EMNLP 2026 (Oral Presentation)

Also presented at TAE Workshop @ NeurIPS 2026, XAI Workshop @ KCC 2026

paper code project

Revisiting VLLM Safety Evaluation: Disentangling Benign Grounding from True Safety Failures in VLLMs

Sumin Yu*, Hyunwoong Bae*, Taesup Moon†

SafeMM-AI Workshop @ ICCV 2025

paper

SP-Guard: Selective Prompt-adaptive Guidance for Safe Text-to-Image Generation

Sumin Yu, Taesup Moon†

TRUST-AI Workshop @ ECAI 2025

paper

Do Counterfactually Fair Image Classifiers Satisfy Group Fairness? — A Theoretical and Empirical Study

Sangwon Jung*, Sumin Yu*, Sanghyuk Chun, Taesup Moon†

NeurIPS 2024

paper code dataset

Experience

Consultant, AI Ethics Guideline Task Force

Seoul National University AI Policy Initiative (SAPI)

Aug 2025 - Jan 2026

SNU Tomorrow’s Edge Membership (STEM), Honor Society

Sep 2022 - Aug 2023

Research Intern at SNU M.IN.D lab

Sep 2022 - Feb 2023

Student Society for Social Responsibility, SNU Social Responsibility

Sep 2019 - Aug 2020

Honors & Awards

Outstanding Paper Award

KCC 2026 XAI Workshop

For "PopResume: Causal Fairness Evaluation of LLM/VLM Resume Screeners with Population-Representative Dataset"

Jun 2026

SNU Summa Cum Laude

Seoul National University

Feb 2023

Full Scholarship

Cho Chang-seok Cultural Foundation

2019 – 2022