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 …

Self-supervised contrastive representation learning for large-scale trajectories

S Li, W Chen, B Yan, Z Li, S Zhu, Y Yu - Future Generation Computer …, 2023 - Elsevier
Trajectory representation learning aims to embed trajectory sequences into fixed-length
vector representations while preserving their original spatio-temporal feature proximity …

Trajectory similarity measurement: An efficiency perspective

Y Chang, E Tanin, G Cong, CS Jensen… - Proceedings of the VLDB …, 2024 - dl.acm.org
Trajectories that capture object movement have numerous applications, in which similarity
computation between trajectories often plays a key role. Traditionally, trajectory similarity is …

Deep Learning Approaches for Similarity Computation: A Survey

P Yang, H Wang, J Yang, Z Qian… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The requirement for appropriate ways to measure the similarity between data objects is a
common but vital task in various domains, such as data mining, machine learning and so on …

KGTS: Contrastive Trajectory Similarity Learning over Prompt Knowledge Graph Embedding

Z Chen, D Zhang, S Feng, K Chen, L Chen… - Proceedings of the …, 2024 - ojs.aaai.org
Trajectory similarity computation serves as a fundamental functionality of various spatial
information applications. Although existing deep learning similarity computation methods …

Contrastive Learning for Graph-Based Vessel Trajectory Similarity Computation

S Luo, W Zeng, B Sun - Journal of Marine Science and Engineering, 2023 - mdpi.com
With the increasing popularity of automatic identification system AIS devices, mining latent
vessel motion patterns from AIS data has become a hot topic in water transportation …

Cardinality estimation of activity trajectory similarity queries using deep learning

R Tian, W Zhang, F Wang, J Zhou, A Alhudhaif… - Information …, 2023 - Elsevier
Cardinality estimation, which involves estimating the result size of queries, is a critical aspect
of query processing and optimization. Deep Neural Networks (DNNs) are data hungry, and …

Learning to Hash for Trajectory Similarity Computation and Search

L Deng, Y Zhao, J Chen, S Liu, Y Xia… - 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 …

Feature Enhanced Spatial–Temporal Trajectory Similarity Computation

S Zhou, C Huang, Y Wen, L Chen - Data Science and Engineering, 2024 - Springer
Trajectory similarity computation is a fundamental function in many applications of urban
data analysis, such as trajectory clustering, trajectory compression, and route planning. In …