The role of traffic conflicts in roundabout safety evaluation: A review

L Li, Z Zhang, ZG Xu, WC Yang, QC Lu - Accident Analysis & Prevention, 2024 - Elsevier
The roundabout is one type of at-grade intersection commonly seen in many countries. The
evaluation of roundabout safety is usually counted on conflict analysis of the roundabout …

Optimization based trajectory planner for multilane roundabouts with connected automation

K Long, Z Gao, Z Jiang, C Ma, J Hu… - Journal of Intelligent …, 2023 - Taylor & Francis
This paper proposes a trajectory planner for multilane roundabouts. The goal is to enhance
the existing roundabout in terms of capacity with the help of connected automation. The …

[HTML][HTML] Urban single-lane roundabouts: A new analytical approach using multi-criteria and simultaneous multi-objective optimization of geometry design, efficiency …

H Pilko, S Mandžuka, D Barić - Transportation Research Part C: Emerging …, 2017 - Elsevier
Building safe and effective roundabouts requires optimizing traffic (operational) efficiency
(TE) and traffic safety (TS) while taking into account geometric factors, traffic characteristics …

Safety evaluation of intersections with dynamic use of exit-lanes for left-turn using field data

J Zhao, Y Liu - Accident Analysis & Prevention, 2017 - Elsevier
As a newly proposed unconventional intersection design, the exit-lanes for left-turn (EFL)
intersection is found to be effective in increasing the intersection capacity with high level of …

Time critic policy gradient methods for traffic signal control in complex and congested scenarios

SG Rizzo, G Vantini, S Chawla - Proceedings of the 25th ACM SIGKDD …, 2019 - dl.acm.org
Employing an optimal traffic light control policy has the potential of having a positive impact,
both economic and environmental, on urban mobility. Reinforcement learning techniques …

Optimal roundabout control under fully connected and automated vehicle environment

A Danesh, W Ma, C Yu, R Hao… - IET Intelligent Transport …, 2021 - Wiley Online Library
Roundabouts promise potential safety and efficiency benefits in the homogenous
environment of conventional vehicles. However, their performance can deteriorate if high …

Reinforcement learning with explainability for traffic signal control

SG Rizzo, G Vantini, S Chawla - 2019 IEEE intelligent …, 2019 - ieeexplore.ieee.org
Deep reinforcement learning has recently provided promising results on the traffic light
control optimization problem, by training neural network agents to select the traffic light …

Coupling control of traffic signal and entry lane at isolated intersections under the mixed-autonomy traffic environment

R Dai, C Ding, X Wu, B Yu, G Lu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
There is a growing number of studies on the traffic control strategies of signal timings and
vehicle trajectories at signalized intersections, while lane assignments are widely pre …

Using the visual intervention influence of pavement markings for rutting mitigation–part I: preliminary experiments and field tests

G Wu, F Chen, X Pan, M Xu, X Zhu - International Journal of …, 2019 - Taylor & Francis
The wheel tracks on highways are excessively concentrated and lead to rutting on asphalt
pavements, which reduces the service life of highway pavements. A new method is …

Turning-lane and signal optimization at intersections with multiple objectives

X Li, JQ Sun - Engineering Optimization, 2019 - Taylor & Francis
Traffic congestion at intersections is a serious problem in cities. In order to discharge turning
vehicles efficiently at intersections to relieve traffic jams, multiple left-turn and right-turn lanes …