Using support vector machine models for crash injury severity analysis

Z Li, P Liu, W Wang, C Xu - Accident Analysis & Prevention, 2012 - Elsevier
The study presented in this paper investigated the possibility of using support vector
machine (SVM) models for crash injury severity analysis. Based on crash data collected at …

Risk factors associated with bus accident severity in the United States: A generalized ordered logit model

S Kaplan, CG Prato - Journal of safety research, 2012 - Elsevier
INTRODUCTION: Recent years have witnessed a growing interest in improving bus safety
operations worldwide. While in the United States buses are considered relatively safe, the …

Severity of motorcycle crashes in Calgary

SM Rifaat, R Tay, A De Barros - Accident Analysis & Prevention, 2012 - Elsevier
Motorcycle riders would be more vulnerable in the event of a crash because of their lack of
protection which would often result in them suffering more severe injuries than car drivers …

Factors affecting accident severity inside and outside urban areas in Greece

A Theofilatos, D Graham, G Yannis - Traffic injury prevention, 2012 - Taylor & Francis
Objectives: This research aims to identify and analyze the factors affecting accident severity
through a macroscopic analysis, with a focus on the comparison between inside and outside …

Urban street pattern and pedestrian traffic safety

SM Rifaat, R Tay, A De Barros - Journal of urban design, 2012 - Taylor & Francis
This study examined the effect of different urban street patterns on vehicle-pedestrian crash
severity. Pedestrian crash data for the City of Calgary for the years 2003–2005 were used to …

Analysis of injury severity in traffic crashes: a case study of Korean expressways

S Park, K Jang, SH Park, DK Kim, KS Chon - KSCE Journal of Civil …, 2012 - Springer
The objective of this study is to evaluate a set of variables that contribute to the degree of
injury severity sustained in traffic crashes of Korean expressways. To this end, we examined …

Using decision trees to extract decision rules from police reports on road accidents

L Griselda, A Joaquín - Procedia-social and behavioral sciences, 2012 - Elsevier
The World Health Organization (WHO) considers that traffic accidents are major public
health problem worldwide, for this reason safety managers try to identify the main factors …

Does contracting with owner operators lead to worse safety outcomes for US motor carriers? Evidence from the Motor Carrier Management Information System

K Monaco, B Redmon - Accident Analysis & Prevention, 2012 - Elsevier
Using data from the Motor Carrier Management Information System, we model crashes as a
function of firm characteristics, with a focus on the employment relationship. We find that very …

An investigation of the risk factors causing severe injuries in crashes involving gravel trucks

HC Chu - Traffic injury prevention, 2012 - Taylor & Francis
Objective: Gravel trucks that transport heavy materials such as gravel, sand, dirt, or crushed
rock require great skill and attention for safe driving, especially when they carry excessive …

Roles of vehicle footprint, height, and weight in crash outcomes: application of a heteroscedastic ordered probit model

TD Chen, KM Kockelman - Transportation research record, 2012 - journals.sagepub.com
This study used a heteroscedastic ordered probit model to distinguish the effects of vehicle
weight, footprint, and height on the severity of injuries sustained by vehicle occupants while …