Comparison of four statistical and machine learning methods for crash severity prediction

A Iranitalab, A Khattak - Accident Analysis & Prevention, 2017 - Elsevier
Crash severity prediction models enable different agencies to predict the severity of a
reported crash with unknown severity or the severity of crashes that may be expected to …

Using latent class analysis and mixed logit model to explore risk factors on driver injury severity in single-vehicle crashes

Z Li, Q Wu, Y Ci, C Chen, X Chen, G Zhang - Accident Analysis & …, 2019 - Elsevier
The single-vehicle crash has been recognized as a critical crash type due to its high fatality
rate. In this study, a two-year crash dataset including all single-vehicle crashes in New …

Evaluating temporal variability of exogenous variable impacts over 25 years: An application of scaled generalized ordered logit model for driver injury severity

R Marcoux, S Yasmin, N Eluru, M Rahman - Analytic methods in accident …, 2018 - Elsevier
The current study undertakes a unique research effort to quantify the impact of various
exogenous factors on crash severity over time. Specifically, we examine if over time, the …

Does random slope hierarchical modeling always outperform random intercept counterpart? Accounting for unobserved heterogeneity in a real-time empirical analysis …

A Khoda Bakhshi, MM Ahmed - Journal of Transportation Safety & …, 2023 - Taylor & Francis
Traffic crashes impose tremendous socio-economic losses on societies. To alleviate these
concerns, countless traffic safety researches have shed light on the cognition of observable …

Temporal stability of driver injury severity in single-vehicle roadway departure crashes: A random thresholds random parameters hierarchical ordered probit approach

M Yu, C Ma, J Shen - Analytic methods in accident research, 2021 - Elsevier
This study examines contributing variables affecting the driver injury-severity in single-
vehicle roadway departure crashes. To capture the threshold heterogeneity and unobserved …

Multivariate crash modeling for motor vehicle and non-motorized modes at the macroscopic level

J Lee, M Abdel-Aty, X Jiang - Accident Analysis & Prevention, 2015 - Elsevier
Macroscopic traffic crash analyses have been conducted to incorporate traffic safety into
long-term transportation planning. This study aims at developing a multivariate Poisson …

Copula-based joint model of injury severity and vehicle damage in two-vehicle crashes

K Wang, S Yasmin, KC Konduri… - Transportation …, 2015 - journals.sagepub.com
In the transportation safety field, in an effort to improve safety, statistical models are
developed to identify factors that contribute to crashes as well as those that affect injury …

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 …

Modeling highly imbalanced crash severity data by ensemble methods and global sensitivity analysis

L Jiang, Y Xie, X Wen, T Ren - Journal of Transportation Safety & …, 2022 - Taylor & Francis
Crash severity has been extensively studied and numerous methods have been developed
for investigating the relationship between crash outcome and explanatory variables. Crash …

[HTML][HTML] Incorporating the multinomial logistic regression in vehicle crash severity modeling: A detailed overview

A Abdulhafedh - Journal of Transportation Technologies, 2017 - scirp.org
Multinomial logistic regression (MNL) is an attractive statistical approach in modeling the
vehicle crash severity as it does not require the assumption of normality, linearity, or …