Foundation models for time series analysis: A tutorial and survey

Y Liang, H Wen, Y Nie, Y Jiang, M **, D Song… - Proceedings of the 30th …, 2024 - dl.acm.org
Time series analysis stands as a focal point within the data mining community, serving as a
cornerstone for extracting valuable insights crucial to a myriad of real-world applications …

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 …

Teri: An effective framework for trajectory recovery with irregular time intervals

Y Chen, G Cong, C Anda - Proceedings of the VLDB Endowment, 2023 - dl.acm.org
The proliferation of trajectory data has facilitated various applications in urban spaces, such
as travel time estimation, traffic monitoring, and flow prediction. These applications require a …

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 …

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 …

Urban region representation learning with attentive fusion

F Sun, J Qi, Y Chang, X Fan… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
An increasing number of related urban data sources have brought forth novel opportunities
for learning urban region representations, ie, embeddings. The embeddings describe latent …

TrajFM: A Vehicle Trajectory Foundation Model for Region and Task Transferability

Y Lin, T Wei, Z Zhou, H Wen, J Hu, S Guo, Y Lin… - arxiv preprint arxiv …, 2024 - arxiv.org
Vehicle trajectories provide valuable movement information that supports various
downstream tasks and powers real-world applications. A desirable trajectory learning model …

UniTE: A Survey and Unified Pipeline for Pre-Training Spatiotemporal Trajectory Embeddings

Y Lin, Z Zhou, Y Liu, H Lv, H Wen, T Li… - … on Knowledge and …, 2024 - ieeexplore.ieee.org
Spatiotemporal trajectories are sequences of timestamped locations, which enable a variety
of analyses that in turn enable important real-world applications. It is common to map …

Trajectory Similarity Measurement: An Efficiency Perspective

Y Chang, E Tanin, G Cong, CS Jensen, J Qi - arxiv preprint arxiv …, 2023 - arxiv.org
Trajectories that capture object movement have numerous applications, in which similarity
computation between trajectories often plays a key role. Traditionally, the similarity between …