Cooperative signal-free intersection control using virtual platooning and traffic flow regulation

A Zhou, S Peeta, M Yang, J Wang - Transportation research part C …, 2022 - Elsevier
The emerging technologies of connectivity and automation enable the potential for signal-
free intersection control. In this context, virtual platooning is posited to be an innovative …

Network-level coordinated speed optimization and traffic light control for connected and automated vehicles

M Tajalli, M Mehrabipour… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This study develops a methodology for coordinated speed optimization and traffic light
control in urban street networks. We assume that all vehicles are connected and automated …

Distributed cooperative trajectory and lane changing optimization of connected automated vehicles: Freeway segments with lane drop

M Tajalli, R Niroumand, A Hajbabaie - Transportation research part C …, 2022 - Elsevier
This study presents a methodology for optimal control of connected automated vehicles
(CAVs) in freeway segments with a lane drop. Lane drops can create bottlenecks with a …

Trajectory control in roundabouts with a mixed fleet of automated and human‐driven vehicles

R Mohebifard, A Hajbabaie - Computer‐Aided Civil and …, 2022 - Wiley Online Library
This paper presents a methodology to control the trajectory of cooperative connected
automated vehicles (CAVs) at roundabouts with a mixed fleet of CAVs and human‐driven …

White phase intersection control through distributed coordination: A mobile controller paradigm in a mixed traffic stream

R Niroumand, L Hajibabai… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This study presents a vehicle-level distributed coordination strategy to control a mixed traffic
stream of connected automated vehicles (CAVs) and connected human-driven vehicles …

Beyond centralization: Non-cooperative perimeter control with extended mean-field reinforcement learning in urban road networks

X Li, X Zhang, X Qian, C Zhao, Y Guo… - … Research Part B …, 2024 - Elsevier
Perimeter control is a traffic management approach aimed at regulating vehicular
accumulation within urban regional networks by managing flows on all border-crossing …

[HTML][HTML] Optimal network-level traffic signal control: A benders decomposition-based solution algorithm

R Mohebifard, A Hajbabaie - Transportation Research Part B …, 2019 - Elsevier
This paper formulates the network-level traffic signal timing optimization problem as a Mixed-
Integer Non-Linear Program (MINLP) and presents a customized methodology to solve it …

[HTML][HTML] Cooperative traffic signal and perimeter control in semi-connected urban-street networks

R Mohebifard, SMAB Al Islam, A Hajbabaie - Transportation Research Part …, 2019 - Elsevier
This paper presents an integrated formulation and a distributed solution technique for
cooperative signal control and perimeter traffic metering in urban street networks with …

Distributed optimization and coordination algorithms for dynamic speed optimization of connected and autonomous vehicles in urban street networks

M Tajalli, A Hajbabaie - Transportation research part C: emerging …, 2018 - Elsevier
Dynamic speed harmonization has shown great potential to smoothen the flow of traffic and
reduce travel time in urban street networks. The existing methods, while providing great …

Coordinated traffic control of urban networks with dynamic entrance holding for mixed CAV traffic

X Chen, X Lin, Q Meng, M Li - Transportation research part E: logistics and …, 2023 - Elsevier
Traffic congestion has been regarded as one of the most challenging problems in the urban
transportation systems. The problem becomes trickier at traffic bottlenecks where the heavy …