Dynamic causal graph convolutional network for traffic prediction

J Lin, Z Li, Z Li, L Bai, R Zhao… - 2023 IEEE 19th …, 2023 - ieeexplore.ieee.org
Modeling complex spatiotemporal dependencies in correlated traffic series is essential for
traffic prediction. While recent works have shown improved prediction performance by using …

Correlated time series self-supervised representation learning via spatiotemporal bootstrap**

L Wang, L Bai, Z Li, R Zhao… - 2023 IEEE 19th …, 2023 - ieeexplore.ieee.org
Correlated time series analysis plays an important role in many real-world industries.
Learning an efficient representation of this large-scale data for further downstream tasks is …

Adaptive hierarchical spatiotemporal network for traffic forecasting

Y Chen, Z Li, W Ouyang… - 2023 IEEE 19th …, 2023 - ieeexplore.ieee.org
Accurate traffic forecasting is vital to intelligent transportation systems, which are widely
adopted to solve urban traffic issues. Existing traffic forecasting studies focus on modeling …

FedGTP: Exploiting inter-client spatial dependency in federated graph-based traffic prediction

L Yang, W Chen, X He, S Wei, Y Xu, Z Zhou… - Proceedings of the 30th …, 2024 - dl.acm.org
Graph-based methods have witnessed tremendous success in traffic prediction, largely
attributed to their superior ability in capturing and modeling spatial dependencies. However …

Xtraffic: A dataset where traffic meets incidents with explainability and more

X Gou, Z Li, T Lan, J Lin, Z Li, B Zhao, C Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
Long-separated research has been conducted on two highly correlated tracks: traffic and
incidents. Traffic track witnesses complicating deep learning models, eg, to push the …

Informative relationship multi-task learning: Exploring pairwise contribution across tasks' sharing knowledge

X Chang, M Zhou, X Wang, Y Yang, P Yang - Knowledge-Based Systems, 2024 - Elsevier
Multi-task learning is a machine learning paradigm, that aims to leverage useful domain
information to help improve the generalization performance of all tasks. Learning the …

Tensor Dirichlet process multinomial mixture model for passenger trajectory clustering

Z Li, H Yan, C Zhang, A Wang, W Ketter, L Sun… - arxiv preprint arxiv …, 2023 - arxiv.org
Passenger clustering based on travel records is essential for transportation operators.
However, existing methods cannot easily cluster the passengers due to the hierarchical …

DTPPO: Dual-Transformer Encoder-Based Proximal Policy Optimization for Multi-UAV Navigation in Unseen Complex Environments

A Wei, J Liang, K Lin, Z Li, R Zhao - arxiv preprint arxiv:2410.15205, 2024 - arxiv.org
Existing multi-agent deep reinforcement learning (MADRL) methods for multi-UAV
navigation face challenges in generalization, particularly when applied to unseen complex …

MISP: A Multimodal-based Intelligent Server Failure Prediction Model for Cloud Computing Systems

X Lu, Y Wang, Y Fu, Q Sun, X Ma, X Zheng… - Proceedings of the 30th …, 2024 - dl.acm.org
Traditional server failure prediction methods predominantly rely on single-modality data
such as system logs or system status curves. This reliance may lead to an incomplete …

Grid and Road Expressions Are Complementary for Trajectory Representation Learning

S Zhou, S Shang, L Chen, P Han… - arxiv preprint arxiv …, 2024 - arxiv.org
Trajectory representation learning (TRL) maps trajectories to vectors that can be used for
many downstream tasks. Existing TRL methods use either grid trajectories, capturing …