About

Howdy! I’m a first year Ph.D. student in Computer Science at Texas A&M University, advised by Prof. Zhengzhong Tu.

Previously, I earned my master’s degree in Electrical Engineering at the University of Southern California, where I worked closely with Prof. Salman Avestimehr and Prof. Sai Praneeth Karimireddy, and also collaborated with Prof. Sunwoo Lee. I received my B.S. in Electronic Engineering from Sogang University, where I worked with Prof. Hongseok Kim.

Research Interests

My research focuses on AI safety and Agentic AI. As AI agents are given more autonomy and access, ensuring that they behave safely becomes crucial. At the same time, I believe today’s foundation models are already highly capable, and much of the remaining gap lies in how we use them: how we structure agents, what information each one sees, and what they remember over time.

AI Safety

  • Web agent safety: How visual and textual signals in web pages can steer or mislead screenshot-based agents, and how to measure and defend against such manipulation.
  • Agentic red teaming and defense: Agentic systems that automatically discover vulnerabilities and evolve attacks, as well as defenses that evolve alongside them.

Agentic AI

  • Scalable agentic memory: learning to forget: As agents operate over long horizons and learn continually, context keeps accumulating. Compression and efficiency help, but to scale, agents also need to decide what to remove: outdated or stale information that no longer helps, or even actively hurts.
  • Information flow in multi-agent systems: Splitting a task across specialized agents with separate inputs lowers cost and contains failures, but it also creates information bottlenecks that can prevent the system from reaching its goal. Giving every agent the full context avoids this, but then the system starts to resemble a single prompted model. I want to understand where the right balance lies, and how to design agent systems that are both effective and safe.

I’m always happy to chat and collaborate. If any of these directions resonate with you, feel free to reach out!

Work Experience

Argonne National Laboratory
Argonne National Laboratory
Research Intern
2026.06 - 2026.08 Lemont, IL, USA

Publications

Uncertainty as Feature Gaps: Epistemic Uncertainty Quantification of LLMs in Contextual Question-Answering
Yavuz Faruk Bakman, Sungmin Kang, Zhiqi Huang, Duygu Nur Yaldiz, Catarina G Bel'em, Chenyang Zhu, Anoop Kumar, Alfy Samuel, Daben Liu, Salman Avestimehr, Sai Praneeth Karimireddy
ICLR 2026
GEM: A Scale-Aware and Distribution-Sensitive Sparse Fine-Tuning Framework for Effective Downstream Adaptation
Sungmin Kang, Jisoo Kim, Salman Avestimehr, Sunwoo Lee
AAAI 2026
Uncertainty Quantification for Hallucination Detection in Large Language Models: Foundations, Methodology, and Future Directions
Sungmin Kang, Yavuz Faruk Bakman, Duygu Nur Yaldiz, Baturalp Buyukates, Salman Avestimehr
IEEE BITS the Information Theory Magazine 2025
Layer-wise Update Aggregation with Recycling for Communication-Efficient Federated Learning
Jisoo Kim, Sungmin Kang, Sunwoo Lee
NeurIPS 2025
TruthTorchLM: A Comprehensive Library for Predicting Truthfulness in LLM Outputs
Duygu Nur Yaldiz*, Yavuz Faruk Bakman*, Sungmin Kang, Alperen Ozis, Hayrettin Eren Yildiz, Mitash Ashish Shah, Zhiqi Huang, Anoop Kumar, Alfy Samuel, Daben Liu, Sai Praneeth Karimireddy, Salman Avestimehr
EMNLP 2025 System Demonstrations
Reconsidering LLM Uncertainty Estimation Methods in the Wild
Yavuz Faruk Bakman*, Duygu Nur Yaldiz*, Sungmin Kang, Tuo Zhang, Baturalp Buyukates, Salman Avestimehr, Sai Praneeth Karimireddy
ACL 2025
Uncertainty as Feature Gaps: Epistemic Uncertainty Quantification of LLMs in Contextual Question-Answering
Yavuz Faruk Bakman, Sungmin Kang, Zhiqi Huang, Duygu Nur Yaldiz, Catarina G Bel'em, Chenyang Zhu, Anoop Kumar, Alfy Samuel, Daben Liu, Salman Avestimehr, Sai Praneeth Karimireddy
ICLR 2026
GEM: A Scale-Aware and Distribution-Sensitive Sparse Fine-Tuning Framework for Effective Downstream Adaptation
Sungmin Kang, Jisoo Kim, Salman Avestimehr, Sunwoo Lee
AAAI 2026
Uncertainty Quantification for Hallucination Detection in Large Language Models: Foundations, Methodology, and Future Directions
Sungmin Kang, Yavuz Faruk Bakman, Duygu Nur Yaldiz, Baturalp Buyukates, Salman Avestimehr
IEEE BITS the Information Theory Magazine 2025
Layer-wise Update Aggregation with Recycling for Communication-Efficient Federated Learning
Jisoo Kim, Sungmin Kang, Sunwoo Lee
NeurIPS 2025
TruthTorchLM: A Comprehensive Library for Predicting Truthfulness in LLM Outputs
Duygu Nur Yaldiz*, Yavuz Faruk Bakman*, Sungmin Kang, Alperen Ozis, Hayrettin Eren Yildiz, Mitash Ashish Shah, Zhiqi Huang, Anoop Kumar, Alfy Samuel, Daben Liu, Sai Praneeth Karimireddy, Salman Avestimehr
EMNLP 2025 System Demonstrations
Reconsidering LLM Uncertainty Estimation Methods in the Wild
Yavuz Faruk Bakman*, Duygu Nur Yaldiz*, Sungmin Kang, Tuo Zhang, Baturalp Buyukates, Salman Avestimehr, Sai Praneeth Karimireddy
ACL 2025

News

Selected Honors & Awards

MS Honors Fellowship USC
Awarded for an excellent academic record and research achievements.
2026.05
Outstanding Academic Achievement Award USC Viterbi
Awarded to one master's student from the Ming Hsieh Department of Electrical and Computer Engineering.
2026.05
Student Travel Scholarship & Volunteer AAAI-26
Selected for a student travel scholarship and volunteer role at AAAI-26.
2026.01
Best Poster Award USC ECE 15th Annual Research Festival
Awarded among 110 participating teams.
2025.10
Daesang Foundation Scholarship Sogang University
Merit-based scholarship awarded from 2019 to 2023.
2019-2023

Education

Texas A&M University
Ph.D. in Computer Science
Aug. 2026 -
University of Southern California
M.S. in Electrical Engineering, MS Honors Fellow
Aug. 2024 - May. 2026
Sogang University
B.S. in Electronic Engineering, Magna Cum Laude
Mar. 2018 - Feb. 2024

Contact

Feel free to contact me at sungmin.kang@tamu.edu or connect via LinkedIn. My CV is available here.