[HTML][HTML] Integrated self-consistent macro-micro traffic flow modeling and calibration framework based on trajectory data

Z Wang, Z Liu, Q Cheng, Z Gu - Transportation research part C: emerging …, 2024 - Elsevier
Calibrating microscopic car-following (CF) models is crucial in traffic flow theory as it allows
for accurate reproduction and investigation of traffic behavior and phenomena. Typically, the …

A flexible traffic stream model and its three representations of traffic flow

L Zheng, Z He, T He - Transportation Research Part C: Emerging …, 2017 - Elsevier
To connect microscopic driving behaviors with the macro-correspondence (ie, the
fundamental diagram), this study proposes a flexible traffic stream model, which is derived …

Automatic calibration of fundamental diagram for first‐order macroscopic freeway traffic models

R Zhong, C Chen, AHF Chow, T Pan… - Journal of Advanced …, 2016 - Wiley Online Library
Despite its importance in macroscopic traffic flow modeling, comprehensive method for the
calibration of fundamental diagram is very limited. Conventional empirical methods adopt a …

Microscopic calibration and validation of car-following models–a systematic approach

M Treiber, A Kesting - Procedia-Social and Behavioral Sciences, 2013 - Elsevier
Calibration and validation techniques are crucial in assessing the descriptive and predictive
power of car-following models and their suitability for analyzing traffic flow. Using real and …

Calibration of steady-state car-following models using macroscopic loop detector data

HA Rakha, Y Gao - 2010 - vtechworks.lib.vt.edu
The paper develops procedures for calibrating the steady-state component of various car
following models using macroscopic loop detector data. The calibration procedures are …

Steady-state solutions and multiclass calibration of Gipps microscopic traffic flow model

V Punzo, A Tripodi - Transportation Research Record, 2007 - journals.sagepub.com
This study addresses the problem of calibration of the Gipps microscopic traffic flow model.
The approach consists of first deriving traffic stream models, in the form of steady-state …

Speed or spacing? Cumulative variables, and convolution of model errors and time in traffic flow models validation and calibration

V Punzo, M Montanino - Transportation Research Part B: Methodological, 2016 - Elsevier
This paper proves that in traffic flow model calibration and validation the cumulative sum of a
variable has to be preferred to the variable itself as a measure of performance. As shown …

Trajectory data reconstruction and simulation-based validation against macroscopic traffic patterns

M Montanino, V Punzo - Transportation Research Part B: Methodological, 2015 - Elsevier
This paper shows that the behavior of driver models, either individually or entangled in
stochastic traffic simulation, is affected by the accuracy of empirical vehicle trajectories. To …

Online calibration for microscopic traffic simulation and dynamic multi-step prediction of traffic speed

V Papathanasopoulou, I Markou, C Antoniou - Transportation research part …, 2016 - Elsevier
Simulating driving behavior in high accuracy allows short-term prediction of traffic
parameters, such as speeds and travel times, which are basic components of Advanced …

Two‐fold calibration approach for microscopic traffic simulation models

M Karimi, C Alecsandru - IET Intelligent Transport Systems, 2019 - Wiley Online Library
Calibrating the microsimulation traffic models can be defined as a black‐box optimisation
problem with some non‐concave objective functions. In this regard, the stochastic …