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] DF-DRUNet: A decoder fusion model for automatic road extraction leveraging remote sensing images and GPS trajectory data

B Li, J Gao, S Chen, S Lim, H Jiang - International Journal of Applied Earth …, 2024 - Elsevier
Accurate road networks are of great importance to online food delivery (OFD) services. In
recent years, various data sources have been used to extract road information. Remote …

Controltraj: Controllable trajectory generation with topology-constrained diffusion model

Y Zhu, JJ Yu, X Zhao, Q Liu, Y Ye, W Chen… - Proceedings of the 30th …, 2024 - dl.acm.org
Generating trajectory data is among promising solutions to addressing privacy concerns,
collection costs, and proprietary restrictions usually associated with human mobility …

TrajFormer: Efficient trajectory classification with transformers

Y Liang, K Ouyang, Y Wang, X Liu, H Chen… - Proceedings of the 31st …, 2022 - dl.acm.org
Transformers have been an efficient alternative to recurrent neural networks in many
sequential learning tasks. When adapting transformers to modeling trajectories, we …

Road extraction with satellite images and partial road maps

Q Xu, C Long, L Yu, C Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Road extraction is a process of automatically generating road maps mainly from satellite
images. Existing models all target to generate roads from the scratch despite that a large …

Just: Jd urban spatio-temporal data engine

R Li, H He, R Wang, Y Huang, J Liu… - 2020 IEEE 36th …, 2020 - ieeexplore.ieee.org
With the prevalence of positioning techniques, a prodigious number of spatio-temporal data
is generated constantly. To effectively support sophisticated urban applications, eg, location …

SmallMap: Low-cost Community Road Map Sensing with Uncertain Delivery Behavior

Z Hong, H Wang, Y Ding, G Wang, T He… - Proceedings of the ACM …, 2024 - dl.acm.org
Accurate road networks play a crucial role in modern mobile applications such as navigation
and last-mile delivery. Most existing studies primarily focus on generating road networks in …

[PDF][PDF] Modeling Trajectories with Neural Ordinary Differential Equations.

Y Liang, K Ouyang, H Yan, Y Wang, Z Tong… - IJCAI, 2021 - ijcai.org
Recent advances in location-acquisition techniques have generated massive spatial
trajectory data. Recurrent Neural Networks (RNNs) are modern tools for modeling such …

Interpreting trajectories from multiple views: A hierarchical self-attention network for estimating the time of arrival

Z Chen, X **ao, YJ Gong, J Fang, N Ma… - Proceedings of the 28th …, 2022 - dl.acm.org
Estimating the time of arrival is a crucial task in intelligent transportation systems. Although
considerable efforts have been made to solve this problem, most of them decompose a …

What is the human mobility in a new city: Transfer mobility knowledge across cities

T He, J Bao, R Li, S Ruan, Y Li, L Song, H He… - Proceedings of The …, 2020 - dl.acm.org
With the advances of web-of-things, human mobility, eg, GPS trajectories of vehicles,
sharing bikes, and mobile devices, reflects people's travel patterns and preferences, which …