Surrogate safety measures for traffic oscillations based on empirical vehicle trajectories prior to crashes

Y Wang, Z Li, P Liu, C Xu, K Chen - Transportation research part C …, 2024 - Elsevier
Traffic oscillations, also known as stop-and-go driving conditions, commonly emerge due to
the alternative deceleration and acceleration of vehicles in congested traffic conditions. This …

Support Vector Machine Based Lane‐Changing Behavior Recognition and Lateral Trajectory Prediction

Y Feng, X Yan - Computational Intelligence and Neuroscience, 2022 - Wiley Online Library
With the development of technology, vehicle trajectory prediction and safety decision
technology has become an important part of active safety technology. Among them, the …

Assessing the predictability of surrogate safety measures as crash precursors based on vehicle trajectory data prior to crashes

Y Wang, C Xu, P Liu, Z Li, K Chen - Accident Analysis & Prevention, 2024 - Elsevier
This study aims to investigate the predictability of surrogate safety measures (SSMs) for real-
time crash risk prediction. We conducted a year-long drone video collection on a busy …

Modeling the impact of lane-changing's anticipation on car-following behavior

K Chen, VL Knoop, P Liu, Z Li, Y Wang - Transportation research part C …, 2023 - Elsevier
Lane-changing (LC) in congested traffic has been identified as a trigger for the sudden
deceleration behavior of the new follower in the target lane, leading to severe traffic …

How gaps are created during anticipation of lane changes

K Chen, VL Knoop, P Liu, Z Li… - … B: Transport Dynamics, 2023 - Taylor & Francis
The pre-insertion process called anticipation is an essential component of a lane-changing
manoeuvre. There is little empirical research regarding the impact of anticipation. Thus, this …

Effects of configuration elements and traffic flow conditions on lane-changing rates at the weaving segments

P Ouyang, P Liu, Y Guo, K Chen - … research part A: policy and practice, 2023 - Elsevier
The objective of this study is to evaluate the effects of configuration elements and traffic flow
conditions on lane-changing rates at weaving segments. To achieve this, data collected from …

Analyzing differences of highway lane-changing behavior using vehicle trajectory data

S Chen, L Piao, X Zang, Q Luo, J Li, J Yang… - Physica A: Statistical …, 2023 - Elsevier
Analyzing fine-resolution lane-changing behavior is of great significance in the traffic flow
modeling and safety assessment. The fact that lane-changing behavior varies over different …

Joint modelling of longitudinal and lateral dynamics in lane-changing maneuvers

A Ji, M Ramezani, D Levinson - Transportmetrica B: Transport …, 2023 - Taylor & Francis
This study models a lane-changing event as two behaviourally interconnected
phases:'stay'and 'execution'. The model considers the 'stay'phase duration stochastically …

Evaluating the performance of traffic conflict measures in real-time crash risk prediction using pre-crash vehicle trajectories

K Chen, C Xu, P Liu, Z Li, Y Wang - Accident Analysis & Prevention, 2024 - Elsevier
The primary objective of this study was to evaluate the performance of traffic conflict
measures for real-time crash risk prediction. Drone recordings were collected from a freeway …

[HTML][HTML] Modeling coupled driving behavior during lane change: A multi-agent Transformer reinforcement learning approach

H Guo, M Keyvan-Ekbatani, K **e - Transportation Research Part C …, 2024 - Elsevier
In a lane change (LC) scenario, the lane change vehicle interacts with surrounding vehicles.
The interactions not only affect their driving behaviors but also influence the traffic flow. This …