A Gaussian-process-based data-driven traffic flow model and its application in road capacity analysis

Z Liu, C Lyu, Z Wang, S Wang, P Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To estimate the accurate fundamental relationship in traffic flow, this paper proposes a novel
framework that extends classical fundamental diagram (FD) models to incorporate more …

[HTML][HTML] Model on empirically calibrating stochastic traffic flow fundamental diagram

S Wang, X Chen, X Qu - Communications in transportation research, 2021 - Elsevier
This paper addresses two shortcomings of the data-driven stochastic fundamental diagram
for freeway traffic. The first shortcoming is related to the least-squares methods which have …

Fitting empirical fundamental diagrams of road traffic: A comprehensive review and comparison of models using an extensive data set

DM Bramich, M Menéndez… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Understanding the inter-relationships between traffic flow, density, and speed through the
study of the fundamental diagram of road traffic is critical for traffic modelling and …

Bayesian calibration of traffic flow fundamental diagrams using Gaussian processes

Z Cheng, X Wang, X Chen… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
Modeling the relationship between vehicle speed and density on the road is a fundamental
problem in traffic flow theory. Recent research found that using the least-squares (LS) …

Recent developments in traffic flow modeling using macroscopic fundamental diagram

L Zhang, Z Yuan, L Yang, Z Liu - Transport reviews, 2020 - Taylor & Francis
This paper presents an overview of the recent developments in traffic flow modelling and
analysis using macroscopic fundamental diagram (MFD) as well as their applications. In …

On the stochastic fundamental diagram for freeway traffic: Model development, analytical properties, validation, and extensive applications

X Qu, J Zhang, S Wang - Transportation research part B: methodological, 2017 - Elsevier
In this research, we apply a new calibration approach to generate stochastic traffic flow
fundamental diagrams. We first prove that the percentile based fundamental diagrams are …

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 …

Dynamic data-driven local traffic state estimation and prediction

C Antoniou, HN Koutsopoulos, G Yannis - Transportation Research Part C …, 2013 - Elsevier
Traffic state prediction is a key problem with considerable implications in modern traffic
management. Traffic flow theory has provided significant resources, including models based …

[HTML][HTML] A fundamental diagram based hybrid framework for traffic flow estimation and prediction by combining a Markovian model with deep learning

YA Pan, J Guo, Y Chen, Q Cheng, W Li, Y Liu - Expert Systems with …, 2024 - Elsevier
Accurate traffic congestion estimation and prediction are critical building blocks for smart trip
planning and rerouting decisions in transportation systems. Over the decades, there have …

Data fusion algorithm for macroscopic fundamental diagram estimation

L Ambühl, M Menendez - Transportation Research Part C: Emerging …, 2016 - Elsevier
A promising framework that describes traffic conditions in urban networks is the macroscopic
fundamental diagram (MFD), relating average flow and average density in a relatively …