Event-Triggered Regulation of Mixed-Autonomy Traffic Under Varying Traffic Conditions

Y. Zhang and H. Yu*

IEEE Transactions on Intelligent Transportation Systems, Accepted, 2025.

DOI: 10.1109/TITS.2025.3632297

Shared Control for Vehicle Lane-Changing with Uncertain Driver Behaviors

J. Wu, C. Zhao, and H. Yu*

Transportation Research Part C: Emerging Technologies, under review, 2025.

Physics-Informed Neural Networks for Nonlocal Flow Modeling of Connected Automated Vehicles

C. Zhao and H. Yu*

Transportation Research Part C: Emerging Technologies, under review, 2025.

Adaptive Event-triggered Formation Control of Autonomous Vehicles

Z. Wang, Y. Zhang, C. Zhao, and H. Yu*

IEEE Transactions on Intelligent Transportation Systems, under review, 2025.

Operator Learning for Robust Stabilization of Linear Markov-Jumping Hyperbolic PDEs

Y. Zhang, J. Auriol, and H. Yu*

Automatica, Accepted, 2025. Code Available Here

Neural Operators for Adaptive Control of Freeway Traffic

K. Lv, J. Wang, Y. Zhang, and H. Yu*

Automatica, vol. 182, pp. 112553, 2025.

Reinforcement Learning for Freeway Lane-Change Regulation via Connected Vehicles

K. Sun and H. Yu*

IEEE Transactions on Intelligent Transportation Systems, under review, 2025.

Leveraging Cooperative Connected Automated Vehicles for Mixed Traffic Safety

C. Zhao, T. Molnar, and H. Yu*

Transportation Research Part B: Methodological, vol. 203, pp. 103352 , 2026.

Mitigating Stop-and-Go Traffic Congestion with Operator Learning

Y. Zhang, R. Zhong, and H. Yu*

Transportation Research Part C: Emerging Technologies, vol. 170, pp. 104928, 2024.

DOI: 10.1016/j.trc.2024.104928 Code Available Here

Safe Stabilizing Control of Traffic Systems with Simultaneous State and Actuator Delays

C. Zhao and H. Yu*

IEEE Control Systems Letters, vol. 8, pp. 1997-2002, 2024.

DOI: 10.1109/LCSYS.2024.3411828

Mean-square Exponential Stabilization of Mixed-autonomy Traffic PDE System

Y. Zhang, H. Yu*, Jean Auriol, and Mike Pereira

Automatica, vol. 170, pp. 111859, 2024.

DOI: 10.1016/j.automatica.2024.111859

Robust Safety for Mixed-Autonomy Traffic with Delays and Disturbances

C. Zhao and H. Yu*

IEEE Transactions on Intelligent Transportation Systems, vol. 25, no. 11, pp. 16522-16535, 2024.

DOI: 10.1109/TITS.2024.3435952

Observer-Informed Deep Learning for Traffic State Estimation with Boundary Sensing

C. Zhao and H. Yu*

IEEE Transactions on Intelligent Transportation Systems, vol. 25, no. 2, pp. 1602-1611, 2023.

DOI: 10.1109/TITS.2023.3318299

Safety-critical Traffic Control by Connected Automated Vehicles

C. Zhao, H. Yu*, and Tamas G. Molnar

Transportation Research Part C: Emerging Technologies, Vol. 154, pp. 104230, 2023.

DOI: 10.1016/j.trc.2023.104230

Traffic Flow Control on Cascaded Roads by Event-Triggered Output Feedback

N. Espita*, J. Auriol, H. Yu, and M. Krstic

International Journal of Robust and Nonlinear Control, 2022.

DOI: 10.1002/rnc.6122

Reinforcement Learning versus PDE Backstepping and PI Control for Congested Freeway Traffic

H. Yu*, S. Park, A. M. Bayen, S. Moura, and M. Krstic

IEEE Transactions on Control Systems Technology, vol. 30, no. 4, pp. 1595-1611, 2022.

DOI: 10.1109/TCST.2021.3116796

Simultaneous downstream and upstream output-feedback stabilization of cascaded freeway traffic

H. Yu*, Jean Auriol and M. Krstic

Automatica, vol. 136, pp.110044, 2022.

DOI: 10.1016/j.automatica.2021.110044

Stop-and-Go Suppression in Two-Class Congested Traffic

M. Burkhardt, H. Yu* and M. Krstic

Automatica, vol.125, pp. 109381, 2021.

DOI: 10.1016/j.automatica.2020.109381

Output Feedback Control of Two-lane Traffic Congestion

H. Yu* and M. Krstic

Automatica, vol.125, pp. 109379, 2021.

DOI: 10.1016/j.automatica.2020.109379

Extremum Seeking for Traffic Congestion Control with a Downstream Bottleneck

H. Yu*, S. Koga, T. R. Oliveira, and M. Krstic

ASME Journal of Dynamic Systems, Measurement, and Control, vol. 143(3), 2021.

DOI: 10.1115/1.4048781

PDE Traffic Observer Validated on Freeway Data

H. Yu*, Q. Gan, A. M. Bayen, and M. Krstic

IEEE Transactions on Control Systems Technology, vol.29, pp.1048-1060, 2021.

DOI: 10.1109/TCST.2020.2989101

Bilateral Boundary Control of Moving Shockwave in LWR Model of Congested Traffic

H. Yu*, M. Diagne, L. Zhang, and M. Krstic

IEEE Transactions on Automatic Control, vol. 66, pp.1429-1436, 2021.

DOI: 10.1109/TAC.2020.2994031

Traffic Congestion Control of Aw-Rascle-Zhang Model

H. Yu* and M. Krstic

Automatica, vol. 100, pp. 38-51, 2019.

DOI: 10.1016/j.automatica.2018.10.040

Neural Operators for Adaptive Control of Traffic Flow Models

K. Lv, J. Wang, Y. Zhang, and H. Yu*

5th IFAC/IEEE-CSS Workshop on Control of Systems Governed by Partial Differential Equations (CPDE 2025), Beijing, China, 2025.

Neural-Operator Control for Traffic Flow Models with Stochastic Demand

Y. Zhang, J. Auriol, and H. Yu*

5th IFAC/IEEE-CSS Workshop on Control of Systems Governed by Partial Differential Equations (CPDE 2025), Beijing, China, 2025.

Safe Merging of Autonomous Vehicles under Temporal Logic Task

C. Zhao and H. Yu*

2024 IEEE 63rd Conference on Decision and Control (CDC), pp. 5693-5698, Milan, Italy, 2024.

Event-triggered Boundary Control of Mixed-autonomy Traffic

Y. Zhang and H. Yu*

2024 IEEE 63rd Conference on Decision and Control (CDC), pp. 6428-6433, Milan, Italy, 2024.

Neural Operators for Boundary Stabilization of Stop-and-Go Traffic

Y. Zhang, R. Zhong, and H. Yu*

The 6th Annual Learning for Dynamics & Control Conference, pp. 554-565, Oxford, England, 2024.

Learning “Look-Ahead” Traffic Dynamics in a Ring Road with Physics-Informed Neural Networks

C. Zhao and H. Yu*

The 6th Annual Learning for Dynamics & Control Conference, pp. 142-154, Oxford, England, 2024.

Safety-critical Stabilization of Mixed Traffic by Pairs of CAVs

C. Zhao, T. Molnar, and H. Yu*

The 2024 American Control Conference (ACC), pp. 743-748, Toronto, Canada, 2024.

Robust Boundary Stabilization of Stochastic Hyperbolic PDEs

Y. Zhang, J. Auriol, and H. Yu*

The 2024 American Control Conference (ACC), pp. 5333-5338, Toronto, Canada, 2024.

Impact of a dedicated lane policy on travel time delay in mixed traffic

C. Zhao, X. Sun, and H. Yu*

The 103rd Transportation Research Board (TRB) Annual Meeting, Washington, D.C., America, 2024.

Distributed–Centralized Planning and Control for Cooperation of Connected Automated Vehicles in Mixed Traffic

X. Xiong and H. Yu*

The 103rd Transportation Research Board (TRB) Annual Meeting, Washington, D.C., America, 2024.

Safety-Critical Traffic Control for Mixed Autonomy Systems with Input Delay and Disturbances

C. Zhao and H. Yu*

2023 62nd IEEE Conference on Decision and Control (CDC), pp. 1094-1099, Singapore, 2023.

Impact of Connected Automated Vehicle Platooning On Mixed Lane-free Traffic

Y. Zhang, C. Zhao, and H. Yu*

The 27th International Conference of Hong Kong Society for Transportation Studies, Hong Kong, China, 2023.

Hierarchical Reinforcement Learning for Dynamic Autonomous Vehicle Navigation at Intelligent Intersections

Q. Sun*, L. Zhang, H. Yu, W. Zhang, Y. Mei, and H. Xiong

2023 ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), pp. 4852-4861, California, America, 2023.

Enforcing Safety for Mixed Traffic Control via a Control Barrier Function Quadratic Program

C. Zhao and H. Yu*

In 22nd IFAC World Congress 2023, 56(2), pp. 2226-2231, Yokohama, Japan, 2023.

Machine Learning Accelerated PDE Backstepping Observers

Y. Shi*, Z. Li, and H. Yu, D. Steeves, A. Anandkumar, and M. Krstic

2022 IEEE 61st Conference on Decision and Control (CDC), pp. 5423-5428, Cancun, Mexico, 2022.

Safety Critical Control of Mixed-autonomy Traffic via a Single Autonomous Vehicle

J. Zhou and H. Yu*

2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC), pp. 3089-3094, Macau, China, 2022.

Integrating PDE Observer with Deep Learning for Traffic State Estimation

C. Zhao and H. Yu*

2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC), pp. 1964-1969, Macau, China, 2022.

Robust Boundary Observer for Traffic State Estimation on One Incoming and Two Outgoing Roads

H. Yu* and M. Krstic

In 24th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2020), pp. 384-389, virtual, 2021.

Stability Analysis of Mixed-Autonomy Traffic with CAV Platoons using Two-class Aw-Rascle Model

H. Yu*, S. Amin, and M. Krstic

In 59th Conference on Decision and Control, pp. 5659-5664, virtual, 2020.

Event-triggered Varying Speed Limit Control of Stop-and-go Traffic

N. Espita*, H. Yu, and M. Krstic

In 21st IFAC World Congress 2020, 53(2), pp.7509-7514, virtual, 2020.

Suppression of Oscillations in Two-Class Traffic by Full-State Feedback

M. Burkhardt, H. Yu*, and M. Krstic

In 21st IFAC World Congress 2020, 53(2), pp.7515-7520, virtual, 2020.

Output-Feedback PDE Control of Traffic Flow on Cascaded Freeway Segments

H. Yu*, J. Auriol, and M. Krstic

In 21st IFAC World Congress 2020, 53(2), pp.7623-7628, virtual, 2020.

Regulator Design for a Congested Continuum Traffic Model with App-Routing Instability

S. Chen, H. Yu*, and M. Krstic

In 2020 American Control Conference, pp. 4515-4520, virtual, 2020.

Simultaneous Stabilization of Traffic Flow on Two Connected Roads

H. Yu*, J. Auriol, and M. Krstic

In 2020 American Control Conference, pp. 3443-3448, virtual, 2020.

Bilateral Boundary Control of Moving Traffic Shockwave

H. Yu*, M. Diagne, L. Zhang, and M. Krstic

In 2019 Joint Conference of the IFAC Symposium on Mechatronic Systems and on Nonlinear Control Systems, 66(3), pp.1429-1436, Vienna, Austria, 2019.

Boundary Observer for Congested Freeway Traffic State Estimation via Aw-Rascle-Zhang model

H. Yu*, A. M. Bayen, and M. Krstic

In 2019 Control of Systems Governed by Partial Differential Equations-3rd CPDE, 52(2), pp.183-188, Oaxaca, Mexico, 2019.

Traffic Congestion Control on Two-lane Aw-Rascle-Zhang Model

H. Yu* and M. Krstic

In 2018 IEEE Conference on Decision and Control, pp. 2144-2149, Miami, Florida, 2018.

Varying Speed Limit Control of Aw-Rascle-Zhang Traffic Model

H. Yu* and M. Krstic

In 2018 21st International Conference on Intelligent Transportation Systems, pp. 1846-185, Hawaii, America, 2018.

Stabilization of Traffic Flow With a Leading Autonomous Vehicle

H. Yu*, S. Koga, and M. Krstic

In ASME 2018 Dynamic Systems and Control Conference, Vol. 51906, pp. V002T22A006, Atlanta, America, 2018.

Adaptive Output Feedback for Aw-Rascle-Zhang Traffic Model in Congested Regime

H. Yu* and M. Krstic

In 2018 American Control Conference, pp. 3281-3286, Milwaukee, America, 2018.

Traffic Congestion Control on Aw-Rascle-Zhang Model: Full-state Feedback

H. Yu* and M. Krstic

In 2018 American Control Conference, pp. 943-948, Milwaukee, America, 2018.

Adaptive Output Feedback Control of Flow-induced Vibrations of a Membrane at High Mach Numbers

H. Yu*, R. Vazquez, and M. Krstic

In 2017 Conference on Decision and Control, pp. 670-675, Melbourne, Australia, 2017.

Adaptive Output Feedback for Hyperbolic PDE Pairs with Non-local Coupling

H. Yu*, R. Vazquez, and M. Krstic

In 2017 American Control Conference, pp. 487-492, Seattle, America, 2017.

Traffic Control by Backstepping: a Retrospective

H. Yu* and M. Krstic

SEMA-SIMAI Springer Series, to appear, 2024, a book chapter of Traffic and Autonomy.

Event-Triggered Output Feedback Control of Traffic Flow on Cascaded Roads

N. Espita*, J. Auriol, H. Yu, and M. Krstic

Springer, 2022, Chapter 14, pp 243–267, Advances in Delays and Dynamics.

Traffic Congestion Control by PDE Backstepping

H. Yu*, and M. Krstic

Birkhauser, Springer, 2022.