Statistical evaluation of data requirement for ramp metering performance assessment
Ramp metering is known to be an effective freeway control measure that ensures the overall
efficiency and safety of a highway system by regulating the inflow traffic on-ramps …
efficiency and safety of a highway system by regulating the inflow traffic on-ramps …
Combined connected vehicles and variable speed limit strategies to reduce rear-end crash risk under fog conditions
Fog is a weather condition that reduces visibility of the driving scene, while slow traffic may
be formed due to the bottleneck on freeways. This phenomenon may lead to higher rear-end …
be formed due to the bottleneck on freeways. This phenomenon may lead to higher rear-end …
Understanding the highway safety benefits of different approaches of connected vehicles in reduced visibility conditions
This study evaluated the effectiveness of connected vehicle (CV) technologies in adverse
visibility conditions using microscopic traffic simulation. Traffic flow characteristics …
visibility conditions using microscopic traffic simulation. Traffic flow characteristics …
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 …
Investigating the impact of fog on freeway speed selection using the SHRP2 naturalistic driving study data
MN Khan, A Ghasemzadeh… - Transportation research …, 2018 - journals.sagepub.com
The negative effect of reduced visibility on driver performance has been recognized as one
of the main causes of motor vehicle crashes in fog. Although many studies have …
of the main causes of motor vehicle crashes in fog. Although many studies have …
Multilevel weather detection based on images: A machine learning approach with histogram of oriented gradient and local binary pattern-based features
The primary objective of this study was to develop a trajectory-level weather detection
system capable of providing real-time weather information at the road surface level using …
system capable of providing real-time weather information at the road surface level using …
Driver performance and behavior in adverse weather conditions: An investigation using the SHRP2 naturalistic driving study data—Phase 2
Ahmed (orcid. org/0000-0002-1921-0724); Ghasemzadeh (orcid. org/0000-0003-1232-
251X); Hammit (orcid. org/0000-0002-8859-9075); Khan (orcid. org/0000-0001-5996-091X); …
251X); Hammit (orcid. org/0000-0002-8859-9075); Khan (orcid. org/0000-0001-5996-091X); …
Non-parametric association rules mining and parametric ordinal logistic regression for an in-depth investigation of driver speed selection behavior in adverse weather …
M Nasim Khan, A Das… - Transportation research …, 2020 - journals.sagepub.com
Human error is considered to be one of the major causes of crashes, especially in inclement
weather. Although many studies have investigated the effect of adverse weather on traffic …
weather. Although many studies have investigated the effect of adverse weather on traffic …
Safety effects of work zone advisory systems under the intelligent connected vehicle environment: A microsimulation approach
Purpose-This study aims to investigate the safety effects of work zone advisory systems. The
traditional system includes a dynamic message sign (DMS), whereas the advanced system …
traditional system includes a dynamic message sign (DMS), whereas the advanced system …
Evaluating the impacts of vehicle-mounted Variable Message Signs on passing vehicles: implications for protecting roadside incident and service personnel
This study aims to evaluate the Variable Message Signs (VMS) mounted over the cab of
emergency vehicles as a safety countermeasure to protect roadside incident and service …
emergency vehicles as a safety countermeasure to protect roadside incident and service …