Publications

Preprint

Network-Level Prompt and Trait Leakage
Network-Level Prompt and Trait Leakage in Local Research Agents
Hyejun Jeong, Mohammadreza Teymoorianfard, Abhinav Kumar,
Amir Houmansadr, Eugene Bagdasarian.
arXiv preprint, 2025
📄 Paper 💻 Code 🗂️ Dataset
Bias Similarity Across Large Language Models
Bias Similarity Measurement: A Black-Box Audit of Fairness Across 30 LLMs
Hyejun Jeong, Shiqing Ma, Amir Houmansadr.
arXiv preprint, 2025
📄 Paper 💻 Code
SoK: Challenges and Opportunities in Federated Unlearning
SoK: Challenges and Opportunities in Federated Unlearning
Hyejun Jeong, Shiqing Ma, Amir Houmansadr.
arXiv preprint, 2025
📄 Paper 🖥️ View Slides (PDF)

2025

FedCC: Robust Federated Learning against Model Poisoning Attacks
FedCC: Robust Federated Learning against Model Poisoning Attacks
Hyejun Jeong, Hamin Son, Seohu Lee, Jayun Hyun, Tai-Myoung Chung
Accepted to SecureComm 2025
📄 Paper 🖥️ View Slides (PDF)

2022

Security and Privacy Issues and Solutions in Federated Learning for Digital Healthcare
Security and Privacy Issues and Solutions in Federated Learning for Digital Healthcare
Hyejun Jeong, Jaehyeok Lee, Tai-Myoung Chung
FDSE 2022
📄 Paper
Open problems in medical federated learning
Open problems in medical federated learning
Joo Hun Yoo, Hyejun Jeong, Jaehyeok Lee, Tai-Myoung Chung
IJWIS 2022
📄 Paper

2021

Federated Learning: Issues in Medical Application
Federated Learning: Issues in Medical Application
Joo Hun Yoo, Hyejun Jeong, Jaehyeok Lee, Tai-Myoung Chung
FDSE 2021
📄 Paper
☠️
Are You a Good Client? Client Classification in Federated Learning
Hyejun Jeong, Jaeju An, Jaehoon Jeong
ICTC 2021
📄 Paper
Personalized federated learning with clustering
Personalized federated learning with clustering: Non-iid heart rate variability data application
Joo Hun Yoo, Ha Min Son, Hyejun Jeong, Eun-Hye Jang, Ah Young Kim, Han Young Yu, Hong Jin Jeon, Tai-Myoung Chung
ICTC 2021
📄 Paper
Posters
Hyejun Jeong (as Mentor)
UMass
📄 View Poster (PDF)