Analyzing urban traffic crash patterns through spatio-temporal data: A city-level study using a sparse non-negative matrix factorization model with spatial constraints …

J **, P Liu, H Huang, Y Dong - Applied Geography, 2024 - Elsevier
Urban traffic crashes represent a significant challenge affecting public safety and urban
mobility worldwide. This study introduces a novel application of Sparse Non-negative Matrix …

Spatial analysis of geographical disparities in pedestrian safety

J Liu, S Das, FB Zhan, MN Khan - Transport Policy, 2024 - Elsevier
Investigating pedestrian safety disparities across sociodemographic groups is essential for
enhancing traffic safety. This study examines the impact of sociodemographic and built …

A full Bayesian multilevel approach for modeling interaction effects in single-vehicle crashes

Z Cai, F Wei, Y Guo - Accident Analysis & Prevention, 2023 - Elsevier
Interaction effects constitute crucial crash attributes that can be classified into two distinct
categories: spatiotemporal interactions and factor interactions. These interactions are rarely …

[HTML][HTML] Examining causal factors of traffic conflicts at intersections using vehicle trajectory data

X Xu, X Wang, R Shi - International Journal of Transportation Science and …, 2024 - Elsevier
Conflict severity is the outcome of complex interactions between roadway and
environmental characteristics, and vehicle motion. Understanding how and to what extent a …

Examining macro-level traffic crashes considering nonlinear and spatiotemporal spillover effects

W Zhou, P Xu, J Wu, J Huang - Accident Analysis & Prevention, 2025 - Elsevier
Understanding the impacts of traffic crashes is essential for safety management and
proactive safety protection. Current studies often hold the assumption of linearity and spatial …

[HTML][HTML] Traffic Safety Evaluation of Downstream Intersections on Urban Expressways Based on Analytical Hierarchy Process–Matter-Element Method

T Feng, Y Liu, C Chen, K Liu, C Huang - Sustainability, 2024 - mdpi.com
This study aimed to explore the traffic safety evaluation model for downstream intersections
of urban expressway exits and make up for the shortcomings in safety research on …

Impact of transportation network companies on labor supply and wages for taxi drivers

L Ling, X Qian, SV Ukkusuri - ar** a Comprehensive Model for Feasibility Analysis of Separated Bike Lanes and Electric Bike Lanes: A Case Study in Shanghai, China
L Ling, Y Guo, X Lai, T Tang, X Li - arxiv preprint arxiv:2307.13628, 2023 - arxiv.org
Electric bikes (e-bikes), including lightweight e-bikes with pedals and e-bikes in scooter
form, are gaining popularity around the world because of their convenience and affordability …

Roundabout Safety Benefits, Design Considerations and Safety Evaluation Techniques: A Review

A Batari, MN Ibrahim - … Journal of Advances in Science and …, 2024 - afropolitanjournals.com
Roundabouts are increasingly replacing conventional signalized intersections due to their
potential to enhance traffic safety and operational efficiency. This paper examines and …