Predicting expressway crash frequency using a random effect negative binomial model: A case study in China

Z Ma, H Zhang, I Steven, J Chien, J Wang… - Accident Analysis & …, 2017 - Elsevier
To investigate the relationship between crash frequency and potential influence factors, the
accident data for events occurring on a 50 km long expressway in China, including 567 …

Crash prediction based on random effect negative binomial model considering data heterogeneity

Y Yan, Y Zhang, X Yang, J Hu, J Tang, Z Guo - Physica A: Statistical …, 2020 - Elsevier
In order to improve traffic safety, a large amount of works focusing on crash prediction and
identifying factors contributing to crashes. However, the ignorance of data unobserved …

Comparison and analysis of crash frequency and rate in cross-river tunnels using random-parameter models

S Chen, Y Chen, Y Xing - Journal of Transportation Safety & …, 2022 - Taylor & Francis
Underground road systems are becoming popular in cites because they can overcome
urban space constraints and increase capacity and accessibility for urban transport systems …

Accident frequency prediction model for flat rural roads in Serbia

S Mićić, R Vujadinović, G Amidžić, M Damjanović… - Sustainability, 2022 - mdpi.com
Traffic accidents, by their nature, are random events; therefore, it is difficult to estimate the
exact places and times of their occurrences and the true nature of their impacts. Although …

Extracting topographic data from online sources to generate a digital elevation model for highway preliminary geometric design

S Chen, Z Tang, H Zhou, J Cheng - Journal of Transportation …, 2019 - ascelibrary.org
Two principal aspects of preliminary highway design are detailed characterization of the
geographic and topographic features along potential candidate alignments and preliminary …

An examination of the safety of signalized intersections in consideration of nearby access points

MU Megat-Johari, B Bazargani… - Transportation …, 2018 - journals.sagepub.com
Effective access management is critical to the safe and efficient operation of roadway
corridors. Access management is particularly important near signalized intersections, where …

Exploring the spatiotemporal correlation among traffic crashes on arterials with signal coordination

Y Fan, R Guo, X Jiang, M Xu, G Zhang, X Li… - … A: transport science, 2021 - Taylor & Francis
oordinated signalization has been applied on arterials since 1960s. However, long-term
effects of signal coordination on traffic safety have not been fully discussed, especially in …

Exploring the implications of temporal and spatial variability in data for capturing the non-linear safety effects of roadway attributes.

M Hasanpour, B Persaud… - Advances in …, 2024 - search.ebscohost.com
The paper builds on earlier research in which a full Bayesian approach was used to derive
crash modification factors (CMFs) from regression models that capture the variability in these …

Safety Analysis of Signal‐Coordinated Arterials with Multiple Heterogeneities

Y Fan, G Zhang, Z Jia, M Jin - Journal of advanced …, 2021 - Wiley Online Library
In the corresponding research available, the safety impact remains controversial in
implementing signal coordination on arterials, which calls for an in‐depth exploration with …

Injury severity analysis in right-turn lanes at signalised intersections

X Xu, J Shao, SC Wong - Proceedings of the Institution of Civil …, 2017 - icevirtuallibrary.com
This study investigated the level of injury severity in crashes in right-turn lanes at signalised
intersections. It used a dataset of 1900 injuries occurring at 275 signalised intersections in …