A survey on trajectory data management, analytics, and learning

S Wang, Z Bao, JS Culpepper, G Cong - ACM Computing Surveys …, 2021 - dl.acm.org
Recent advances in sensor and mobile devices have enabled an unprecedented increase
in the availability and collection of urban trajectory data, thus increasing the demand for …

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 …

Self-supervised trajectory representation learning with temporal regularities and travel semantics

J Jiang, D Pan, H Ren, X Jiang, C Li… - 2023 IEEE 39th …, 2023 - ieeexplore.ieee.org
Trajectory Representation Learning (TRL) is a powerful tool for spatial-temporal data
analysis and management. TRL aims to convert complicated raw trajectories into low …

TrajGAT: A graph-based long-term dependency modeling approach for trajectory similarity computation

D Yao, H Hu, L Du, G Cong, S Han, J Bi - Proceedings of the 28th ACM …, 2022 - dl.acm.org
Computing trajectory similarities is a critical and fundamental task for various spatial-
temporal applications, such as clustering, prediction, and anomaly detection. Traditional …

Mtrajrec: Map-constrained trajectory recovery via seq2seq multi-task learning

H Ren, S Ruan, Y Li, J Bao, C Meng, R Li… - Proceedings of the 27th …, 2021 - dl.acm.org
With the increasing adoption of GPS modules, there are a wide range of urban applications
based on trajectory data analysis, such as vehicle navigation, travel time estimation, and …

Robust road network representation learning: When traffic patterns meet traveling semantics

Y Chen, X Li, G Cong, Z Bao, C Long, Y Liu… - Proceedings of the 30th …, 2021 - dl.acm.org
In this work, we propose a robust road network representation learning framework called
Toast, which comes to be a cornerstone to boost the performance of numerous demanding …

Neural Collaborative Filtering to Detect Anomalies in Human Semantic Trajectories

Y Liu, L Kennedy, H Amiri, A Züfle - Proceedings of the 1st ACM …, 2024 - dl.acm.org
Human trajectory anomaly detection is critical for applications such as security surveillance
and public health, yet most existing methods focus on vehicle-level traffic, with limited …

DeepTEA: Effective and efficient online time-dependent trajectory outlier detection

X Han, R Cheng, C Ma, T Grubenmann - Proceedings of the VLDB …, 2022 - dl.acm.org
In this paper, we study anomalous trajectory detection, which aims to extract abnormal
movements of vehicles on the roads. This important problem, which facilitates understanding …

Dual-grained human mobility learning for location-aware trip recommendation with spatial–temporal graph knowledge fusion

Q Gao, W Wang, L Huang, X Yang, T Li, H Fujita - Information Fusion, 2023 - Elsevier
Trip recommendation is a popular and significant location-aware service that can help
visitors make more accurate travel plans. Its principal purpose is to provide a sequence of …

Sybil attack identification for crowdsourced navigation: A self-supervised deep learning approach

JJQ Yu - IEEE Transactions on Intelligent Transportation …, 2021 - dl.acm.org
Crowdsourced navigation is becoming the prevalent automobile navigation solution with the
widespread adoption of smartphones over the past decade, which supports a plethora of …