A simultaneous equations model of crash frequency by severity level for freeway sections
This paper presents a simultaneous equations model of crash frequencies by severity level
for freeway sections using five-year crash severity frequency data for 275 multilane freeway …
for freeway sections using five-year crash severity frequency data for 275 multilane freeway …
Predicting crash frequency for multi-vehicle collision types using multivariate Poisson-lognormal spatial model: A comparative analysis
According to crash configuration and pre-crash conditions, traffic crashes are classified into
different collision types. Based on the literature, multi-vehicle crashes, such as head-on, rear …
different collision types. Based on the literature, multi-vehicle crashes, such as head-on, rear …
A full Bayes multivariate intervention model with random parameters among matched pairs for before–after safety evaluation
K El-Basyouny, T Sayed - Accident Analysis & Prevention, 2011 - Elsevier
The objective of this study is to evaluate the safety performance of a sample of intersections
that have been improved with the implementation of certain safety countermeasures in the …
that have been improved with the implementation of certain safety countermeasures in the …
Analysis of safety factors for urban expressways considering the effect of congestion in Shanghai, China
Urban expressways are the key components of the urban traffic network. The traffic safety
situation on expressways directly influences the efficiency of the whole network. A total of …
situation on expressways directly influences the efficiency of the whole network. A total of …
A kinetic energy model of two-vehicle crash injury severity
An important part of any model of vehicle crashes is the development of a procedure to
estimate crash injury severity. After reviewing existing models of crash severity, this paper …
estimate crash injury severity. After reviewing existing models of crash severity, this paper …
Analyzing accident injury severity via an extreme gradient boosting (XGBoost) model
Vehicle to vulnerable road user (VRU) crashes occupy a large proportion of traffic crashes in
China, and crash injury severity analysis can support traffic managers to understand the …
China, and crash injury severity analysis can support traffic managers to understand the …
A comprehensive joint econometric model of motor vehicle crashes arising from multiple sources of risk
In the safety literature, motor vehicle crashes are modelled predominately using single
equation regression models, albeit with a variety of distributional assumptions and …
equation regression models, albeit with a variety of distributional assumptions and …
Overcoming challenges in crash prediction modeling using discretized duration approach: An investigation of sampling approaches
Until recently, statistical approaches used for real-time crash prediction modeling were
limited to case-control design and “sampling of alternatives” approaches. A recent study has …
limited to case-control design and “sampling of alternatives” approaches. A recent study has …
Bicycle train intermodality: Effects of demography, station characteristics and the built environment
As public transport patronage levels increase worldwide, an issue many cities face is
providing adequate infrastructure capacity for station access modes. A cost effective solution …
providing adequate infrastructure capacity for station access modes. A cost effective solution …
Fast Bayesian inference for modeling multivariate crash counts
This paper investigates the multivariate Poisson Lognormal modeling of counts for different
types of crashes. This multivariate model can account for the overdispersion as well as …
types of crashes. This multivariate model can account for the overdispersion as well as …