A review of spatial approaches in road safety

A Ziakopoulos, G Yannis - Accident Analysis & Prevention, 2020 - Elsevier
Spatial analyses of crashes have been adopted in road safety for decades in order to
determine how crashes are affected by neighboring locations, how the influence of …

Macro-level vulnerable road users crash analysis: A Bayesian joint modeling approach of frequency and proportion

Q Cai, M Abdel-Aty, J Lee - Accident Analysis & Prevention, 2017 - Elsevier
This study aims at contributing to the literature on pedestrian and bicyclist safety by building
on the conventional count regression models to explore exogenous factors affecting …

[HTML][HTML] Comparison of motor vehicle-involved e-scooter and bicycle crashes using standardized crash typology

NR Shah, S Aryal, Y Wen, CR Cherry - Journal of safety research, 2021 - Elsevier
Introduction: The market share of e-scooters in the United States has proliferated in cities: 86
million trips were made on shared e-scooters in 2019, a more than 100% increase …

Analyzing freeway crash severity using a Bayesian spatial generalized ordered logit model with conditional autoregressive priors

Q Zeng, W Gu, X Zhang, H Wen, J Lee… - Accident Analysis & …, 2019 - Elsevier
This study develops a Bayesian spatial generalized ordered logit model with conditional
autoregressive priors to examine severity of freeway crashes. Our model can simultaneously …

Bayesian spatial-temporal model for the main and interaction effects of roadway and weather characteristics on freeway crash incidence

H Wen, X Zhang, Q Zeng, NN Sze - Accident Analysis & Prevention, 2019 - Elsevier
This study attempts to examine the main and interaction effects of roadway and weather
conditions on crash incidence, using the comprehensive crash, traffic and weather data from …

Investigating the impacts of real-time weather conditions on freeway crash severity: a Bayesian spatial analysis

Q Zeng, W Hao, J Lee, F Chen - International journal of environmental …, 2020 - mdpi.com
This study presents an empirical investigation of the impacts of real-time weather conditions
on the freeway crash severity. A Bayesian spatial generalized ordered logit model was …

A deep generative approach for crash frequency model with heterogeneous imbalanced data

H Ding, Y Lu, NN Sze, T Chen, Y Guo, Q Lin - Analytic methods in accident …, 2022 - Elsevier
Crash frequency model is often subject to excessive zero observation because of the rare
nature of crashes. To address the problem of imbalanced crash data, a deep generative …

Intersection crash prediction modeling with macro-level data from various geographic units

J Lee, M Abdel-Aty, Q Cai - Accident Analysis & Prevention, 2017 - Elsevier
There have been great efforts to develop traffic crash prediction models for various types of
facilities. The crash models have played a key role to identify crash hotspots and evaluate …

A cross-comparison of different techniques for modeling macro-level cyclist crashes

Y Guo, A Osama, T Sayed - Accident Analysis & Prevention, 2018 - Elsevier
Despite the recognized benefits of cycling as a sustainable mode of transportation, cyclists
are considered vulnerable road users and there are concerns about their safety. Therefore, it …

Changes in traffic crash patterns: Before and after the outbreak of COVID-19 in Florida

J Lee, H Liu, M Abdel-Aty - Accident Analysis & Prevention, 2023 - Elsevier
In the twentieth year of the twenty-first century, humanity is facing an unprecedented global
crisis owing to the COVID-19 pandemic. It has brought about drastic changes in the way we …