Unobserved heterogeneity and the statistical analysis of highway accident data

FL Mannering, V Shankar, CR Bhat - Analytic methods in accident research, 2016 - Elsevier
Highway accidents are complex events that involve a variety of human responses to external
stimuli, as well as complex interactions between the vehicle, roadway features/condition …

Predicting intersection crash frequency using connected vehicle data: A framework for geographical random forest

Y Gu, D Liu, R Arvin, AJ Khattak, LD Han - Accident Analysis & Prevention, 2023 - Elsevier
Accurate crash frequency prediction is critical for proactive safety management. The
emerging connected vehicles technology provides us with a wealth of vehicular motion data …

Exploratory analysis of automated vehicle crashes in California: A text analytics & hierarchical Bayesian heterogeneity-based approach

AM Boggs, B Wali, AJ Khattak - Accident Analysis & Prevention, 2020 - Elsevier
Automated vehicles (AVs) represent an opportunity to reduce crash frequency by eliminating
driver error, as safety studies reveal human error contributes to the majority of crashes. To …

Macro-level pedestrian and bicycle crash analysis: Incorporating spatial spillover effects in dual state count models

Q Cai, J Lee, N Eluru, M Abdel-Aty - Accident Analysis & Prevention, 2016 - Elsevier
This study attempts to explore the viability of dual-state models (ie, zero-inflated and hurdle
models) for traffic analysis zones (TAZs) based pedestrian and bicycle crash frequency …

Random parameters multivariate tobit and zero-inflated count data models: addressing unobserved and zero-state heterogeneity in accident injury-severity rate and …

PC Anastasopoulos - Analytic methods in accident research, 2016 - Elsevier
This paper uses data collected over a five-year period between 2005 and 2009 in Indiana to
estimate random parameters multivariate tobit and zero-inflated count data models of …

Commercial truck crash injury severity analysis using gradient boosting data mining model

Z Zheng, P Lu, B Lantz - Journal of safety research, 2018 - Elsevier
Introduction Truck crashes contribute to a large number of injuries and fatalities. This study
seeks to identify the contributing factors affecting truck crash severity using 2010 to 2016 …

An improved deep learning model for traffic crash prediction

C Dong, C Shao, J Li, Z Xiong - Journal of Advanced …, 2018 - Wiley Online Library
Machine‐learning technology powers many aspects of modern society. Compared to the
conventional machine learning techniques that were limited in processing natural data in the …

Approach-level real-time crash risk analysis for signalized intersections

J Yuan, M Abdel-Aty - Accident Analysis & Prevention, 2018 - Elsevier
Intersections are among the most dangerous roadway facilities due to the complex traffic
conflicting movements and frequent stop-and-go traffic. However, previous intersection …

Exploring the who, what, when, where, and why of automated vehicle disengagements

AM Boggs, R Arvin, AJ Khattak - Accident Analysis & Prevention, 2020 - Elsevier
Automated vehicles are emerging on the transportation networks as manufacturers test their
automated driving system (ADS) capabilities in complex real-world environments in testing …

Fifty years of accident analysis & prevention: A bibliometric and scientometric overview

X Zou, HL Vu, H Huang - Accident Analysis & Prevention, 2020 - Elsevier
Abstract Accident Analysis & Prevention (AA&P) is a leading academic journal established
in 1969 that serves as an important scientific communication platform for road safety studies …