How heterogeneity has been examined in transportation safety analysis: A review of latent class modeling applications

SH Kim - Analytic methods in accident research, 2023 - Elsevier
This study explores how heterogeneity has been examined in transportation safety
analyses, specifically focusing on latent class modeling, which has gained popularity and …

Factors affecting motorcyclists' injury severities: An empirical assessment using random parameters logit model with heterogeneity in means and variances

M Waseem, A Ahmed, TU Saeed - Accident Analysis & Prevention, 2019 - Elsevier
Motorcycles constitute 61% of the total registered vehicles in Pakistan and there has been a
371% growth in motorcycles in the country from year 2005-2015. Motorcycle is an essential …

A statistical assessment of temporal instability in the factors determining motorcyclist injury severities

N Alnawmasi, F Mannering - Analytic methods in accident research, 2019 - Elsevier
This study explores the temporal instability of factors affecting motorcyclist-injury severities in
single-vehicle motorcycle crashes in Florida. Two data sources are used; one covers the …

Predicting Freeway Traffic Crash Severity Using XGBoost‐Bayesian Network Model with Consideration of Features Interaction

Y Yang, K Wang, Z Yuan, D Liu - Journal of advanced …, 2022 - Wiley Online Library
In the field of freeway traffic safety research, there is an increasing focus in studies on how to
reduce the frequency and severity of traffic crashes. Although many studies divide factors …

Temporal stability of factors influencing driver-injury severities in single-vehicle crashes: A correlated random parameters with heterogeneity in means and variances …

C Se, T Champahom, S Jomnonkwao… - Analytic methods in …, 2021 - Elsevier
Undoubtedly, single-vehicle crashes remain a major concern for roadway users and
highway administrators, especially in low-and middle-income developing countries, where …

Analyzing pedestrian crash injury severity at signalized and non-signalized locations

K Haleem, P Alluri, A Gan - Accident Analysis & Prevention, 2015 - Elsevier
This study identifies and compares the significant factors affecting pedestrian crash injury
severity at signalized and unsignalized intersections. The factors explored include geometric …

A systematic comparative evaluation of machine learning classifiers and discrete choice models for travel mode choice in the presence of response heterogeneity

P Salas, R De la Fuente, S Astroza… - Expert Systems with …, 2022 - Elsevier
Discrete choice models has been for decades the most used technique to model travel
mode choice, being the multinomial logit (MNL) the most popular model among them …

The temporal stability of factors affecting driver-injury severities in single-vehicle crashes: Some empirical evidence

A Behnood, FL Mannering - Analytic methods in accident research, 2015 - Elsevier
This study explores the temporal stability of factors affecting driver-injury severities in single-
vehicle crashes. Using data for single-vehicle crashes in Chicago, Illinois from a nine-year …

Empirical comparison of the effects of urban and rural crashes on motorcyclist injury severities: A correlated random parameters ordered probit approach with …

C Se, T Champahom, S Jomnonkwao… - Accident Analysis & …, 2021 - Elsevier
In Thailand in 2016, more than 70% of all deaths due to road accidents were motorcyclist
deaths. This study uses a correlated random parameters ordered probit model with …

Evaluating gender differences in injury severities of non-helmet wearing motorcyclists: accommodating temporal shifts and unobserved heterogeneity

C Wang, M Ijaz, F Chen, Y Zhang, J Cheng… - Analytic methods in …, 2022 - Elsevier
With rapid growth in motorcycle use and relatively low helmet-wearing usage rates, injuries
and fatalities resulting from motorcycle crashes in Pakistan are a critical concern. To …