Publications

Conferences

2026

Thumbnail for Distributed Model-Based Diffusion For Scalable Multi-Robot Trajectory Optimization
Distributed Model-Based Diffusion For Scalable Multi-Robot Trajectory Optimization
Haejoon Lee, Xinyi Wang, Taekyung Kim, Dimitra Panagou
submitted and under review
📄 Paper 💻 Code 🌐 Website 👨‍💻 Web Demo
Thumbnail for Robust Multi-Agent LLMs Under Byzantine Faults
Robust Multi-Agent LLMs Under Byzantine Faults
Haejoon Lee*, Vincent-Daniel Yun*, Dimitra Panagou, Sai Praneeth Karimireddy
(*These authors contributed equally)
Empirical Methods in Natural Language Processing (EMNLP) 2026 Oral
📄 Paper 💻 Code
Thumbnail for Fully Byzantine-Resilient Distributed Multi-Agent Q-Learning
Fully Byzantine-Resilient Distributed Multi-Agent Q-Learning
Haejoon Lee, Dimitra Panagou
2026 IEEE Conference on Decision and Control (CDC)
📄 Paper
Thumbnail for Multi-Robot Allocation for Information Gathering in Non-Uniform Spatiotemporal Environments
Multi-Robot Allocation for Information Gathering in Non-Uniform Spatiotemporal Environments
Kaleb Ben Naveed, Haejoon Lee, Dimitra Panagou
2026 IEEE American Control Conference (ACC)
📄 Paper
Thumbnail for Partial Resilient Leader-Follower Consensus in Time-Varying Graphs
Partial Resilient Leader-Follower Consensus in Time-Varying Graphs
Haejoon Lee, Dimitra Panagou
2026 IEEE American Control Conference (ACC)
📄 Paper 💻 Code

2025

Thumbnail for Distributed Resilience-Aware Control in Multi-Robot Networks
Distributed Resilience-Aware Control in Multi-Robot Networks
Haejoon Lee, Dimitra Panagou
2025 IEEE Conference on Decision and Control (CDC)
📄 Paper 💻 Code
Thumbnail for Maintaining Strong r-Robustness in Reconfigurable Multi-Robot Networks Using Control Barrier Functions
Maintaining Strong r-Robustness in Reconfigurable Multi-Robot Networks Using Control Barrier Functions
Haejoon Lee, Dimitra Panagou
2025 IEEE International Conference on Robotics and Automation (ICRA)
📄 Paper 💻 Code 👨‍💻 Web Demo

2024

Thumbnail for Construction of the Sparsest Maximally r-Robust Graphs
Construction of the Sparsest Maximally r-Robust Graphs
Haejoon Lee, Dimitra Panagou
2024 IEEE Conference on Decision and Control (CDC)
📄 Paper

Journals

2027

Thumbnail for Minimal Construction of Graphs with Maximum Robustness
Minimal Construction of Graphs with Maximum Robustness
Haejoon Lee, Dimitra Panagou
Transactions on Automatic Control (TAC) 2027
📄 Paper

2026

Thumbnail for Distributionally Robust Safety Under Arbitrary Uncertainties: A Safety Filtering Approach
Distributionally Robust Safety Under Arbitrary Uncertainties: A Safety Filtering Approach
Daniel M. Cherenson*, Haejoon Lee*, Taekyung Kim, Dimitra Panagou
(*These authors contributed equally)
IEEE Robotics and Automation Letters (RA-L) 2026
📄 Paper 🌐 Website 👨‍💻 Web Demo
Thumbnail for Feasibility Analysis and Constraint Selection in Optimization-Based Controllers
Feasibility Analysis and Constraint Selection in Optimization-Based Controllers
Panagiotis Rousseas, Haejoon Lee, Dimos V. Dimarogonas, Dimitra Panagou
submitted and under review
📄 Paper

2025

Thumbnail for Combinatorial Control Barrier Functions: Nested Boolean and p-choose-r Compositions of Safety Constraints
Combinatorial Control Barrier Functions: Nested Boolean and p-choose-r Compositions of Safety Constraints
Pio Ong, Haejoon Lee, Tamas G Molnar, Dimitra Panagou, Aaron Ames
2025 IEEE Control Systems Letters (L-CSS)
📄 Paper 💻 Code 👨‍💻 Web Demo
Thumbnail for Reformulations of Quadratic Programs for Lipschitz Continuity
Reformulations of Quadratic Programs for Lipschitz Continuity
Devansh R. Agrawal*, Haejoon Lee*, Dimitra Panagou
(*These authors contributed equally)
2025 IEEE Control Systems Letters (L-CSS)
📄 Paper 💻 Code
Thumbnail for Optimal Control of Several Motion Models
Optimal Control of Several Motion Models
Tan H Cao, Nilson Chapagain, Haejoon Lee, Thi Phung, Nguyen Nang Thieu
Journal of Optimization Theory and Applications
📄 Paper