Multivariate Poisson-Lognormal models for predicting peak-period crash frequency of joint on-ramp and merge segments on freeways
Because of a growing crash occurrence in conflict areas, the ramp and merge segments on
freeways are a concern for transportation researchers and practitioners. Therefore, short …
freeways are a concern for transportation researchers and practitioners. Therefore, short …
inTformer: A Time-Embedded Attention-Based Transformer for Crash Likelihood Prediction at Intersections Using Connected Vehicle Data
The real-time crash likelihood prediction model is an essential component of the proactive
traffic safety management system. Over the years, numerous studies have attempted to …
traffic safety management system. Over the years, numerous studies have attempted to …
Multivariate approach to peak-period models for crash types and severities in variable speed systems on freeways
T Hasan, M Abdel-Aty… - Transportation research …, 2024 - journals.sagepub.com
According to current research, safety performance functions (SPFs) based on traditional
annual average daily traffic are less suitable for addressing crash risk in traffic-management …
annual average daily traffic are less suitable for addressing crash risk in traffic-management …
LSTM Transformer Real-Time Crash Risk Evaluation Using Traffic Flow and Risky Driving Behavior Data
Crash risk evaluation studies mainly established the relationship between the macro traffic
status and crashes. However, the impact of risky driving behavior, a significant factor in …
status and crashes. However, the impact of risky driving behavior, a significant factor in …
Short-term safety performance functions by random parameters negative binomial-Lindley model for part-time shoulder use
T Hasan, M Abdel-Aty - Accident Analysis & Prevention, 2024 - Elsevier
Abstract Part-time Shoulder Use (PTSU) is a traffic management and operation strategy that
allows the use of the left or right shoulder as a travel lane, typically during the peak hours of …
allows the use of the left or right shoulder as a travel lane, typically during the peak hours of …
Recent Advances in Traffic Accident Analysis and Prediction: A Comprehensive Review of Machine Learning Techniques
Traffic accidents pose a severe global public health issue, leading to 1.19 million fatalities
annually, with the greatest impact on individuals aged 5 to 29 years old. This paper …
annually, with the greatest impact on individuals aged 5 to 29 years old. This paper …
An advanced real-time crash prediction framework for combined hard shoulder running and variable speed limits system using transformer
One of the important applications of real-time crash prediction analysis lies in the field of
proactive traffic management, where instantaneous crash risk evaluation and dynamic …
proactive traffic management, where instantaneous crash risk evaluation and dynamic …
Real-time crash prediction on express managed lanes of Interstate highway with anomaly detection learning
To facilitate efficient transportation, I-4 Express is constructed separately from general use
lanes in metropolitan area to improve mobility and reduce congestion. As this new …
lanes in metropolitan area to improve mobility and reduce congestion. As this new …
Enhancing multi-scenario applicability of freeway variable speed limit control strategies using continual learning
R Zhang, S Xu, R Yu, J Yu - Accident Analysis & Prevention, 2024 - Elsevier
Variable speed limit (VSL) control benefits freeway operations through dynamic speed limit
adjustment strategies for specific operation scenarios, such as traffic jams, secondary crash …
adjustment strategies for specific operation scenarios, such as traffic jams, secondary crash …
Analyzing the time to death of pedestrian fatalities: A copula approach
Introduction: The study aims to investigate the instant fatality likelihood and time to death
(lag time) of pedestrian fatalities using a copula-based joint modeling framework. The upper …
(lag time) of pedestrian fatalities using a copula-based joint modeling framework. The upper …