Deep learning for trajectory data management and mining: A survey and beyond

W Chen, Y Liang, Y Zhu, Y Chang, K Luo… - arxiv preprint arxiv …, 2024 - arxiv.org
Trajectory computing is a pivotal domain encompassing trajectory data management and
mining, garnering widespread attention due to its crucial role in various practical …

Spatio-temporal trajectory similarity measures: A comprehensive survey and quantitative study

D Hu, L Chen, H Fang, Z Fang, T Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Spatio-temporal trajectory analytics are useful in diversified applications such as urban
planning, infrastructure development, and vehicular networks. Trajectory similarity measure …

Rntrajrec: Road network enhanced trajectory recovery with spatial-temporal transformer

Y Chen, H Zhang, W Sun… - 2023 IEEE 39th …, 2023 - ieeexplore.ieee.org
GPS trajectories are the essential foundations for many trajectory-based applications. Most
applications require a large number of high sample rate trajectories to achieve a good …

Sttraj2vec: A spatio-temporal trajectory representation learning approach

J Zhu, X Niu, F Li, Y Wang, P Fournier-Viger… - Knowledge-Based …, 2024 - Elsevier
Computing trajectory similarity plays a critical role in various spatio-temporal applications
that involve trajectory analysis. In recent years, trajectory representation learning has been …

Self-supervised Learning for Geospatial AI: A Survey

Y Chen, W Huang, K Zhao, Y Jiang, G Cong - arxiv preprint arxiv …, 2024 - arxiv.org
The proliferation of geospatial data in urban and territorial environments has significantly
facilitated the development of geospatial artificial intelligence (GeoAI) across various urban …

Learning to hash for trajectory similarity computation and search

L Deng, Y Zhao, J Chen, S Liu, Y **a… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Searching for similar trajectories from a database is an important way for extracting human-
understandable knowledge. However, due to the huge volume of trajectories and high …

Micro-Macro Spatial-Temporal Graph-Based Encoder-Decoder for Map-Constrained Trajectory Recovery

T Wei, Y Lin, Y Lin, S Guo, L Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recovering intermediate missing GPS points in a sparse trajectory, while adhering to the
constraints of the road network, could offer deep insights into users' moving behaviors in …

Trajbert: Bert-based trajectory recovery with spatial-temporal refinement for implicit sparse trajectories

J Si, J Yang, Y **ang, H Wang, L Li… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In the realm of human mobility data analysis, a multitude of constraints result in the
publication of sparse, non-uniform implicit trajectories without explicit location information …

Robust Spatiotemporal Traffic Forecasting with Reinforced Dynamic Adversarial Training

F Liu, W Zhang, H Liu - Proceedings of the 29th ACM SIGKDD …, 2023 - dl.acm.org
Machine learning-based forecasting models are commonly used in Intelligent Transportation
Systems (ITS) to predict traffic patterns and provide city-wide services. However, most of the …

A dynamic graph structure identification method of spatio-temporal correlation in an aluminum electrolysis cell

Y Sun, X Chen, L Cen, W Gui, C Yang, Z Zou - Applied Soft Computing, 2024 - Elsevier
The dynamic correlation analysis of cell-spatial information (distributed anode current signal,
DACS) is of great significance in the regional-refined control of industrial aluminum …