[HTML][HTML] Machine learning applied to road safety modeling: A systematic literature review
Road safety modeling is a valuable strategy for promoting safe mobility, enabling the
development of crash prediction models (CPM) and the investigation of factors contributing …
development of crash prediction models (CPM) and the investigation of factors contributing …
Prediction and analysis of likelihood of freeway crash occurrence considering risky driving behavior
Y Ma, J Zhang, J Lu, S Chen, G Xing, R Feng - Accident Analysis & …, 2023 - Elsevier
The prediction of the likelihood of vehicle crashes constitutes an indispensable component
of freeway safety management. Due to data collection limitations, studies have used mainly …
of freeway safety management. Due to data collection limitations, studies have used mainly …
Investigating exposure measures and functional forms in urban and suburban intersection safety performance functions using generalized negative binomial-P model
Selecting an appropriate exposure measure and functional form for Safety Performance
Functions (SPFs) is critical in precisely predicting crash counts by different crash types for …
Functions (SPFs) is critical in precisely predicting crash counts by different crash types for …
Incorporating driving volatility measures in safety performance functions: Improving safety at signalized intersections
About 40 percent of motor vehicle crashes in the US are related to intersections. To deal with
such crashes, Safety Performance Functions (SPFs) are vital elements of the predictive …
such crashes, Safety Performance Functions (SPFs) are vital elements of the predictive …
Estimation of safety performance functions for urban intersections using various functional forms of the negative binomial regression model and a generalized Poisson …
MW Khattak, A Pirdavani, P De Winne, T Brijs… - Accident Analysis & …, 2021 - Elsevier
Intersections are established dangerous entities of a highway system due to the challenging
and unsafe roadway environment they are characterized for drivers and other road users. In …
and unsafe roadway environment they are characterized for drivers and other road users. In …
[HTML][HTML] Applying a joint model of crash count and crash severity to identify road segments with high risk of fatal and serious injury crashes
Both crash count and severity are thought to quantify crash risk at defined transport network
locations (eg intersections, a particulate section of highway, etc.). Crash count is a measure …
locations (eg intersections, a particulate section of highway, etc.). Crash count is a measure …
[HTML][HTML] On random-parameter count models for out-of-sample crash prediction: Accounting for the variances of random-parameter distributions
One challenge faced by the random-parameter count models for crash prediction is the
unavailability of unique coefficients for out-of-sample observations. The means of the …
unavailability of unique coefficients for out-of-sample observations. The means of the …
[PDF][PDF] The Swedish Traffic Conflict technique: observer's manual
A Laureshyn, A Várhelyi - 2018 - portal.research.lu.se
Traditionally, road safety is described in terms of number of accidents or injuries that occur in
traffic. While such indicators have the most direct connection with the subject studied, they …
traffic. While such indicators have the most direct connection with the subject studied, they …
Quantifying the safety effects of horizontal curves on two-way, two-lane rural roads
The objective of this study is to quantify the safety performance of horizontal curves on two-
way, two-lane rural roads relative to tangent segments. Past research is limited by small …
way, two-lane rural roads relative to tangent segments. Past research is limited by small …
Assessing the explanatory and predictive performance of a random parameters count model with heterogeneity in means and variances
X Huo, J Leng, Q Hou, L Zheng, L Zhao - Accident Analysis & Prevention, 2020 - Elsevier
Random parameters model has been demonstrated to be an effective method to account for
unobserved heterogeneity that commonly exists in highway crash data. However, the …
unobserved heterogeneity that commonly exists in highway crash data. However, the …