[HTML][HTML] Traffic state estimation of urban road networks by multi-source data fusion: Review and new insights

J **ng, W Wu, Q Cheng, R Liu - Physica A: Statistical Mechanics and its …, 2022 - Elsevier
Accurate traffic state (ie, flow, speed, density, etc.) on an urban road network is important
information for urban traffic control and management strategies. However, due to the …

[HTML][HTML] DeepTSP: Deep traffic state prediction model based on large-scale empirical data

Y Liu, C Lyu, Y Zhang, Z Liu, W Yu, X Qu - … in transportation research, 2021 - Elsevier
Real-time traffic state (eg, speed) prediction is an essential component for traffic control and
management in an urban road network. How to build an effective large-scale traffic state …

[HTML][HTML] A graph neural network (GNN)-based approach for real-time estimation of traffic speed in sustainable smart cities

A Sharma, A Sharma, P Nikashina, V Gavrilenko… - Sustainability, 2023 - mdpi.com
Planning effective routes and monitoring vehicle traffic are essential for creating sustainable
smart cities. Accurate speed prediction is a key component of these efforts, as it aids in …

FTPG: A fine-grained traffic prediction method with graph attention network using big trace data

M Fang, L Tang, X Yang, Y Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Short-term traffic prediction is of great importance to the management of traffic congestion, a
pervasive and difficult-to-solve problem in many metropolises all over the world. However …

Privacy-preserving data fusion for traffic state estimation: A vertical federated learning approach

Q Wang, K Yang - Transportation Research Part C: Emerging …, 2024 - Elsevier
This paper proposes a privacy-preserving data fusion method for traffic state estimation
(TSE). Unlike existing works that assume all data sources to be accessible by a single …

Big data for traffic estimation and prediction: a survey of data and tools

W Jiang, J Luo - Applied System Innovation, 2022 - mdpi.com
Big data have been used widely in many areas, including the transportation industry. Using
various data sources, traffic states can be well estimated and further predicted to improve the …

Real-time estimation of multi-class path travel times using multi-source traffic data

A Li, WHK Lam, W Ma, SC Wong, AHF Chow… - Expert Systems with …, 2024 - Elsevier
In practice, most of the intelligent transportation systems provide average travel times of all
vehicles on selected paths in real time on a regular basis. However, path travel times of …

Estimating traffic flow states with smart phone sensor data

W Tu, F **ao, L Li, L Fu - Transportation research part C: emerging …, 2021 - Elsevier
This study proposes a framework to classify traffic flow states. The framework is capable of
processing massive, high-density, and noise-contaminated data sets generated from …

Identifying traffic clusters in urban networks based on graph theory using license plate recognition data

Y Yu, Y Cui, J Zeng, C He, D Wang - Physica A: Statistical Mechanics and …, 2022 - Elsevier
Monitoring traffic states of urban road networks is essential to relieving traffic burdens and
designing traffic management strategies. However, most traffic state estimation methods are …

Filtering limited automatic vehicle identification data for real-time path travel time estimation without ground truth

A Li, WHK Lam, W Ma, AHF Chow… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Automatic Vehicle Identification (AVI) technology has been widely used for real-time path
travel time estimation. For a study path equipped with AVI sensors at both ends, the …