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 …

[HTML][HTML] MobilityDL: a review of deep learning from trajectory data

A Graser, A Jalali, J Lampert, A Weißenfeld… - GeoInformatica, 2024 - Springer
Trajectory data combines the complexities of time series, spatial data, and (sometimes
irrational) movement behavior. As data availability and computing power have increased, so …

Difftraj: Generating gps trajectory with diffusion probabilistic model

Y Zhu, Y Ye, S Zhang, X Zhao… - Advances in Neural …, 2024 - proceedings.neurips.cc
Pervasive integration of GPS-enabled devices and data acquisition technologies has led to
an exponential increase in GPS trajectory data, fostering advancements in spatial-temporal …

An algorithm for extracting similar segments of moving target trajectories based on shape matching

Z Ouyang, L Xue, F Ding, D Li - Engineering Applications of Artificial …, 2024 - Elsevier
Trajectory similarity analysis of moving target is the foundation for mining high-value and
regular behavioral information such as motion preferences, activity hotspots and frequent …

SynMob: Creating High-Fidelity Synthetic GPS Trajectory Dataset for Urban Mobility Analysis

Y Zhu, Y Ye, Y Wu, X Zhao, J Yu - Advances in Neural …, 2024 - proceedings.neurips.cc
Urban mobility analysis has been extensively studied in the past decade using a vast
amount of GPS trajectory data, which reveals hidden patterns in movement and human …

Controltraj: Controllable trajectory generation with topology-constrained diffusion model

Y Zhu, JJ Yu, X Zhao, Q Liu, Y Ye, W Chen… - arXiv preprint arXiv …, 2024 - arxiv.org
Generating trajectory data is among promising solutions to addressing privacy concerns,
collection costs, and proprietary restrictions usually associated with human mobility …

A spatial–temporal graph-based AI model for truck loan default prediction using large-scale GPS trajectory data

L Chen, S Ma, C Li, Y Yang, W Wei, R Cui - Transportation Research Part E …, 2024 - Elsevier
With the increasing uncertainties in freight transportation, truck loans are playing a crucial
role in the stability and development of the logistics industry. A pivotal problem to truck loan …

[HTML][HTML] Mapping Great Britain's semantic footprints through a large language model analysis of Reddit comments

C Berragan, A Singleton, A Calafiore… - … , Environment and Urban …, 2024 - Elsevier
Observed regional variation in geotagged social media text is often attributed to dialects,
where features in language are assumed to exhibit region-specific properties. While dialects …

An adaptive deep multi-task learning approach for citywide travel time collaborative estimation

K Tang, S Chen, T Guo, Y Ma, AJ Khattak - Expert Systems with …, 2024 - Elsevier
The provision of accurate travel time information holds paramount significance for optimizing
traffic operations and management. However, existing approaches typically address multiple …

Safety: A spatial and feature mixed outlier detection method for big trajectory data

Y Wu, J Fang, W Chen, P Zhao, L Zhao - Information Processing & …, 2024 - Elsevier
Trajectories, as sequential data records generated by continuously collecting sample points
from positioning sensors, have the capability to effectively depict the motion patterns of …