Uncertainty quantification of sparse travel demand prediction with spatial-temporal graph neural networks

D Zhuang, S Wang, H Koutsopoulos… - Proceedings of the 28th …, 2022 - dl.acm.org
Origin-Destination (OD) travel demand prediction is a fundamental challenge in
transportation. Recently, spatial-temporal deep learning models demonstrate the …

Uncertainty quantification via spatial-temporal tweedie model for zero-inflated and long-tail travel demand prediction

X Jiang, D Zhuang, X Zhang, H Chen, J Luo… - Proceedings of the 32nd …, 2023 - dl.acm.org
Understanding Origin-Destination (OD) travel demand is crucial for transportation
management. However, traditional spatial-temporal deep learning models grapple with …

Uncertainty quantification of spatiotemporal travel demand with probabilistic graph neural networks

Q Wang, S Wang, D Zhuang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Recent studies have significantly improved the prediction accuracy of travel demand using
graph neural networks. However, these studies largely ignored uncertainty that inevitably …

On region-level travel demand forecasting using multi-task adaptive graph attention network

J Liang, J Tang, F Gao, Z Wang, H Huang - Information Sciences, 2023 - Elsevier
Accurate travel demand forecasting at the regional level benefits to urban traffic
management and service operations. Irregular regions can be naturally represented by …

Graph neural network for robust public transit demand prediction

C Li, L Bai, W Liu, L Yao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Understanding and forecasting mobility patterns and travel demand are fundamental and
critical to efficient transport infrastructure planning and service operation. However, most …

A dynamical spatial-temporal graph neural network for traffic demand prediction

F Huang, P Yi, J Wang, M Li, J Peng, X Xiong - Information Sciences, 2022 - Elsevier
Traffic demand prediction is significant and practical in the resource scheduling of
transportation application systems. Meanwhile, it remains a challenging topic due to the …

Long-term origin-destination demand prediction with graph deep learning

X Zou, S Zhang, C Zhang, JQ James… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Accurate long-term origin-destination demand (OD) prediction can help understand traffic
flow dynamics, which plays an essential role in urban transportation planning. However, the …

Coupled layer-wise graph convolution for transportation demand prediction

J Ye, L Sun, B Du, Y Fu, H Xiong - … of the AAAI conference on artificial …, 2021 - ojs.aaai.org
Abstract Graph Convolutional Network (GCN) has been widely applied in transportation
demand prediction due to its excellent ability to capture non-Euclidean spatial dependence …

Dynamic graph learning based on hierarchical memory for origin-destination demand prediction

R Zhang, L Han, B Liu, J Zeng, L Sun - arXiv preprint arXiv:2205.14593, 2022 - arxiv.org
Recent years have witnessed a rapid growth of applying deep spatiotemporal methods in
traffic forecasting. However, the prediction of origin-destination (OD) demands is still a …

SAST-GNN: a self-attention based spatio-temporal graph neural network for traffic prediction

Y Xie, Y Xiong, Y Zhu - Database Systems for Advanced Applications: 25th …, 2020 - Springer
Traffic prediction, which aims at predicting future traffic conditions based on historical
observations, is of considerable significance in urban management. However, such tasks …