Quantifying and comparing the effects of key risk factors on various types of roadway segment crashes with LightGBM and SHAP

X Wen, Y Xie, L Wu, L Jiang - Accident Analysis & Prevention, 2021 - Elsevier
Understanding and quantifying the effects of risk factors on crash frequency is of great
importance for developing cost-effective safety countermeasures. In this paper, the effects of …

Macro-level literature analysis on pedestrian safety: Bibliometric overview, conceptual frames, and trends

A Mirhashemi, S Amirifar, AT Kashani, X Zou - Accident Analysis & …, 2022 - Elsevier
Due to the high volume of documents in the pedestrian safety field, the current study
conducts a systematic bibliometric analysis on the researches published before October 3 …

Anticipated Collision Time (ACT): A two-dimensional surrogate safety indicator for trajectory-based proactive safety assessment

SP Venthuruthiyil, M Chunchu - Transportation research part C: emerging …, 2022 - Elsevier
Abstract Surrogate Safety Measures (SSMs) are widely used to assess potential crash risk
proactively. Notably, most of the existing safety indicators are fundamentally designed to …

A negative binomial Lindley approach considering spatiotemporal effects for modeling traffic crash frequency with excess zeros

W Wang, Y Yang, X Yang, VV Gayah, Y Wang… - Accident Analysis & …, 2024 - Elsevier
Statistical analysis of traffic crash frequency is significant for figuring out the distribution
pattern of crashes, predicting the development trend of crashes, formulating traffic crash …

A joint probability model for pedestrian crashes at macroscopic level: Roles of environment, traffic, and population characteristics

J Su, NN Sze, L Bai - Accident Analysis & Prevention, 2021 - Elsevier
Road safety is a major public health issue, with road crashes accounting for one-fourth of all
documented injuries. In these crashes, pedestrians are more vulnerable to fatal and/or …

Advancing proactive crash prediction: A discretized duration approach for predicting crashes and severity

D Thapa, S Mishra, NR Velaga, GR Patil - Accident Analysis & Prevention, 2024 - Elsevier
Driven by advancements in data-driven methods, recent developments in proactive crash
prediction models have primarily focused on implementing machine learning and artificial …

A new econometric approach for modeling several count variables: a case study of crash frequency analysis by crash type and severity

T Bhowmik, S Yasmin, N Eluru - Transportation research part B …, 2021 - Elsevier
There is limited adoption of research modeling crash severity frequency considering
different crash types due to the challenge associated with analyzing large number of …

Multivariate Poisson-Lognormal models for predicting peak-period crash frequency of joint on-ramp and merge segments on freeways

A Faden, M Abdel-Aty, N Mahmoud… - Transportation …, 2024 - journals.sagepub.com
Because of a growing crash occurrence in conflict areas, the ramp and merge segments on
freeways are a concern for transportation researchers and practitioners. Therefore, short …

Predicting motorcycle crash injury severity using weather data and alternative Bayesian multivariate crash frequency models

W Cheng, GS Gill, T Sakrani, M Dasu, J Zhou - Accident Analysis & …, 2017 - Elsevier
Motorcycle crashes constitute a very high proportion of the overall motor vehicle fatalities in
the United States, and many studies have examined the influential factors under various …

A Bayesian multivariate hierarchical spatial joint model for predicting crash counts by crash type at intersections and segments along corridors

SA Alarifi, M Abdel-Aty, J Lee - Accident Analysis & Prevention, 2018 - Elsevier
The safety and operational improvements of corridors have been the focus of many studies
since they carry most traffic on the road network. Estimating a crash prediction model for total …