Envclus*: Extracting common pathways for effective vessel trajectory forecasting

N Zygouras, A Troupiotis-Kapeliaris, D Zissis - IEEE Access, 2024 - ieeexplore.ieee.org
The task of accurately forecasting the trajectory of a vessel, and in general a moving object
operating in free space until its destination remains an open challenge. This paper …

Scalable distributed subtrajectory clustering

P Tampakis, N Pelekis, C Doulkeridis… - … conference on big …, 2019 - ieeexplore.ieee.org
Trajectory clustering is an important operation of knowledge discovery from mobility data.
Especially nowadays, the need for performing advanced analytic operations over massively …

Measuring the impact of COVID-19 restrictions on mobility: A real case study from Italy

C Cavallaro, A Bujari, L Foschini… - Journal of …, 2021 - ieeexplore.ieee.org
When COVID-19 first struck the provinces of Northern Italy in early 2020 (especially in
Lombardy and in Emilia-Romagna), the conditions there made it a perfect storm. The virus …

Sub-trajectory clustering with deep reinforcement learning

A Liang, B Yao, B Wang, Y Liu, Z Chen, J **e, F Li - The VLDB Journal, 2024 - Springer
Sub-trajectory clustering is a fundamental problem in many trajectory applications. Existing
approaches usually divide the clustering procedure into two phases: segmenting trajectories …

Detecting representative trajectories from global AIS datasets

N Zygouras, G Spiliopoulos… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
With real time vessel surveillance data now becoming available at an increasing rate, there
is a growing interest in applications that can forecast future vessel positions and routes …

Corridor detection from large gps trajectories datasets

C Cavallaro, J Vitrià - Applied Sciences, 2020 - mdpi.com
Given the widespread use of mobile devices that track their geographical location, it has
become increasingly easy to acquire information related to users' trips in real time. This …

Multi-scale trajectory clustering to identify corridors in mobile networks

L Li, S Erfani, CA Chan, C Leckie - Proceedings of the 28th ACM …, 2019 - dl.acm.org
Deployment and management of large-scale mobile edge computing infrastructure in 5G
networks has created a major challenge for mobile operators. The ability to extract common …

Explainable Trajectory Representation through Dictionary Learning

Y Tang, Z Peng, Y Li - Proceedings of the 31st ACM International …, 2023 - dl.acm.org
Trajectory representation learning on a network enhances our understanding of vehicular
traffic patterns and benefits numerous downstream applications. Existing approaches using …

Offline Trajectory Analytics

P Tampakis, S Sideridis, P Nikitopoulos… - Big Data Analytics for …, 2020 - Springer
In recent years, there has been observed an “explosion” of trajectory data production due to
the proliferation of GPS-enabled devices, such as mobile phones and tablets. This massive …

Big Mobility Data Analytics: algorithms and techniques for efficient trajectory clustering

P Tampakis - 2019 - dione.lib.unipi.gr
The unprecedented rate of trajectory data generation that has been observed during the
recent years, caused by the proliferation of GPS-enabled devices, poses new challenges in …