Identifying if VISSIM simulation model and SSAM provide reasonable estimates for field measured traffic conflicts at signalized intersections

F Huang, P Liu, H Yu, W Wang - Accident Analysis & Prevention, 2013 - Elsevier
The primary objective of this study was to identify if the VISSIM simulation model and the
Surrogate Safety Assessment Model (SSAM) approach provided reasonable estimates for …

Calibration of VISSIM for Indian heterogeneous traffic conditions

SMP Siddharth, G Ramadurai - Procedia-Social and Behavioral Sciences, 2013 - Elsevier
Efficient modeling of vehicular traffic remains a largely debated issue especially in context of
Indian heterogeneous driving conditions. VISSIM is a microscopic traffic simulation software …

Calibration of microsimulation models for nonlane-based heterogeneous traffic at signalized intersections

TV Mathew, P Radhakrishnan - Journal of Urban Planning and …, 2010 - ascelibrary.org
A significant part of the world, especially in most of the Asian countries, has heterogeneous
traffic characterized by diverse vehicles, changing composition, lack of lane discipline, etc …

A physics-informed road user safety field theory for traffic safety assessments applying artificial intelligence-based video analytics

A Arun, MM Haque, S Washington… - Analytic methods in …, 2023 - Elsevier
The rapid technological advancements in video analytics and the availability of big data
have made traffic conflict techniques a viable tool for road safety assessments. They can …

Transferability of calibrated microsimulation model parameters for safety assessment using simulated conflicts

M Essa, T Sayed - Accident Analysis & Prevention, 2015 - Elsevier
Several studies have investigated the relationship between field-measured conflicts and the
conflicts obtained from micro-simulation models using the Surrogate Safety Assessment …

Using VISSIM simulation model and Surrogate Safety Assessment Model for estimating field measured traffic conflicts at freeway merge areas

R Fan, H Yu, P Liu, W Wang - IET Intelligent Transport Systems, 2013 - Wiley Online Library
A procedure was developed for using Surrogate Safety Assessment Model (SSAM) and
VISSIM for safety assessment at freeway merge areas. The simulated conflicts generated by …

[PDF][PDF] Methodology for the Calibration of VISSIM in Mixed Traffic

P Manjunatha, P Vortisch, TV Mathew - … research board 92nd annual …, 2013 - academia.edu
ABSTRACT 1 Mixed traffic, characterized by diverse vehicles, changing composition, lack of
lane discipline, etc. is best modeled 2 by micro simulation. However, the majority of the …

A global optimization algorithm for trajectory data based car-following model calibration

L Li, XM Chen, L Zhang - Transportation Research Part C: Emerging …, 2016 - Elsevier
How to calibrate the parameters of car-following models based on observed traffic data is a
vital problem in traffic simulation. Usually, the core of calibration is cast into an optimization …

Development of a variable speed limit strategy to reduce secondary collision risks during inclement weathers

Z Li, Y Li, P Liu, W Wang, C Xu - Accident Analysis & Prevention, 2014 - Elsevier
Inclement weather reduces traveler's sight distance and increases vehicle's stopping
distance. Once a collision occurred during inclement weather and resulted in a slow traffic …

Calibration and evaluation of car following models using real-world driving data

M Pourabdollah, E Bjärkvik, F Fürer… - 2017 IEEE 20th …, 2017 - ieeexplore.ieee.org
Traffic simulation software are used to evaluate the effect of driving behavior, vehicle
technologies and infrastructure on traffic flow and energy demand. To achieve accurate …