Physics-informed deep learning for traffic state estimation: A hybrid paradigm informed by second-order traffic models

R Shi, Z Mo, X Di - Proceedings of the AAAI Conference on Artificial …, 2021 - ojs.aaai.org
Traffic state estimation (TSE) reconstructs the traffic variables (eg, density or average
velocity) on road segments using partially observed data, which is important for traffic …

Real-time joint traffic state and model parameter estimation on freeways with fixed sensors and connected vehicles: State-of-the-art overview, methods, and case …

Y Wang, M Zhao, X Yu, Y Hu, P Zheng, W Hua… - … Research Part C …, 2022 - Elsevier
This paper addresses real-time joint traffic state and model parameter estimation on
freeways using data from fixed sensors and connected vehicles. It investigates how the …

[HTML][HTML] Performance of continuum models for realworld traffic flows: Comprehensive benchmarking

S Mohammadian, Z Zheng, MM Haque… - … Research Part B …, 2021 - Elsevier
Numerous continuum models have been proposed for freeway traffic, but their performance
for real-world traffic flows has not been rigorously evaluated and compared in the literature …

Trafficflowgan: Physics-informed flow based generative adversarial network for uncertainty quantification

Z Mo, Y Fu, D Xu, X Di - Joint European Conference on Machine Learning …, 2022 - Springer
This paper proposes the TrafficFlowGAN, a physics-informed flow based generative
adversarial network (GAN), for uncertainty quantification (UQ) of dynamical systems …

Generic approaches to estimating freeway traffic state and percentage of connected vehicles with fixed and mobile sensing

M Zhao, C Roncoli, Y Wang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Three filtering-based approaches to freeway traffic state estimation are studied using
measurements from connected vehicles and also a minimum number of fixed detectors …

[HTML][HTML] A time-varying shockwave speed model for reconstructing trajectories on freeways using Lagrangian and Eulerian observations

Y Zhang, A Kouvelas, MA Makridis - Expert Systems with Applications, 2024 - Elsevier
Inference of detailed vehicle trajectories is crucial for applications such as traffic flow
modeling, energy consumption estimation, and traffic flow optimization. Static sensors can …

A macro-micro approach to reconstructing vehicle trajectories on multi-lane freeways with lane changing

X Chen, G Qin, T Seo, J Yin, Y Tian, J Sun - Transportation research part C …, 2024 - Elsevier
Vehicle trajectories can offer the most precise and detailed depiction of traffic flow and serve
as a critical component in traffic management and control applications. Various technologies …

Real-time freeway traffic state estimation for inhomogeneous traffic flow

M Zhao, H Yu, Y Wang, B Song, L Xu, D Zhu - Physica A: Statistical …, 2024 - Elsevier
This paper addresses model-based approach considering online model parameters
estimation to estimate the real-time freeway traffic state for inhomogeneous traffic flow. Its …

Traffic state estimation for connected vehicles using the second-order aw-rascle-zhang traffic model

SC Vishnoi, SA Nugroho, AF Taha… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper addresses the problem of traffic state estimation (TSE) in the presence of
heterogeneous sensors which include both fixed and moving sensors. Traditional fixed …

Spatio-temporal modelling and prediction of bus travel time using a higher-order traffic flow model

D Bharathi, L Vanajakshi, SC Subramanian - Physica A: Statistical …, 2022 - Elsevier
Accurate bus travel time prediction in real-time is challenging, as numerous factors such as
fluctuating travel demand, incidents, signals, bus stops, dwell times, and seasonal variations …