A novel model for real-time risk evaluation of vehicle–pedestrian interactions at intersections

T Wang, YE Ge, Y Wang, W Chen, Q Fu… - Accident Analysis & …, 2024 - Elsevier
Safety decisions for vehicles at an intersection rely on real-time, objective and continuous
assessment of risks in vehicle–pedestrian interactions. Existing surrogate safety models …

[HTML][HTML] Lateral conflict resolution data derived from Argoverse-2: Analysing safety and efficiency impacts of autonomous vehicles at intersections

G Li, Y Jiao, SC Calvert, JWCH van Lint - Transportation Research Part C …, 2024 - Elsevier
With the increased deployment of autonomous vehicles (AVs) in mixed traffic flow, ensuring
safe and efficient interactions between AVs and human road users is important. In urban …

How far ahead should autonomous vehicles start resolving predicted conflicts? Exploring uncertainty-based safety-efficiency trade-off

G Li, Z Li, VL Knoop… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Resolving predicted conflicts is vital for safe and efficient autonomous vehicles (AV). In
practice, vehicular motion prediction faces inherent uncertainty due to heterogeneous …

Assessing the impact of car-following driving style on traffic conflict risk using asymmetric behavior model and explainable machine learning

X Ma, Y Zhou, J Lu, YD Wong, J Zhang, J Chen… - Accident Analysis & …, 2025 - Elsevier
To deepen the understanding of the impact of car-following driving style (CFDS) on traffic
conflict risk and address the lack of clear CFDS evaluation metrics, this study proposes an …

[HTML][HTML] A unified probabilistic approach to traffic conflict detection

Y Jiao, SC Calvert, S van Cranenburgh… - Analytic Methods in …, 2025 - Elsevier
Traffic conflict detection is essential for proactive road safety by identifying potential
collisions before they occur. Existing methods rely on surrogate safety measures tailored to …

Data-driven drone pre-positioning for traffic accident rapid assessment

Z Meng, N Zhu, G Zhang, Y Yang, Z Liu… - … research part E: logistics …, 2024 - Elsevier
A rise in traffic accidents has led to both traffic congestion and subsequent secondary
accidents. Effectively addressing this issue requires rapid accident investigation and …

Emergency Index (EI): A two-dimensional surrogate safety measure considering vehicles' interaction depth

H Cheng, Y Jiang, H Zhang, K Chen, H Huang… - … Research Part C …, 2025 - Elsevier
Abstract Surrogate Safety Measures (SSMs) are pivotal in road safety due to their efficiency
and effectiveness in vehicle risk assessment. However, traditional SSMs, such as Time-to …

TrajPT: A trajectory data-based pre-trained transformer model for learning multi-vehicle interactions

Y Li, Y Jiang, X Wu - Transportation Research Part C: Emerging …, 2025 - Elsevier
Modeling and learning interactions with surrounding vehicles are critical for the safety and
efficiency of autonomous vehicles. In this paper, we propose TrajPT, a Trajectory data-based …

How left-turning vehicles deal with conflicts at intersections: A driving behavior model based on relative motion risk quantification

J Hua, B Li, L Wang, G Lu - Physica A: Statistical Mechanics and its …, 2025 - Elsevier
Unprotected left turns at intersections in right-hand traffic are a critical factor affecting traffic
safety. Traditional risk assessment indicators, which typically rely on vehicle relative …

Identifying Vehicle Interaction at Urban Intersections: A Comparison of Proximity Resistance, Time-to-Collision, and Post-Encroachment-Time

Y Jiao, SC Calvert, H Van Lint… - 2023 IEEE 26th …, 2023 - ieeexplore.ieee.org
Interactions between vehicles are extensive at intersections and significantly influence traffic
efficiency and safety. Identifying where vehicle interaction occurs at intersections can …