E2DTC: An End to End Deep Trajectory Clustering Framework via Self-Training

Z Fang, Y Du, L Chen, Y Hu, Y Gao… - 2021 IEEE 37th …, 2021 - ieeexplore.ieee.org
Trajectory clustering has played an essential role in trajectory mining tasks. It serves in a
wide range of real-life applications, including transportation, location-based services …

Relaxed group pattern detection over massive-scale trajectories

K Li, H Wang, Z Chen, L Chen - Future Generation Computer Systems, 2023 - Elsevier
The problem of detecting co-movement patterns from trajectories has been extensively
studied by data science community. Existing methods are based on filter-and-refine …

SQUID: subtrajectory query in trillion-scale GPS database

D Zhang, Z Chang, D Yang, D Li, KL Tan, K Chen… - The VLDB Journal, 2023 - Springer
Subtrajectory query has been a fundamental operator in mobility data management and
useful in the applications of trajectory clustering, co-movement pattern mining and contact …

An efficient and distributed framework for real-time trajectory stream clustering

Y Gao, Z Fang, J Xu, S Gong, C Shen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the explosive ubiquity of GPS-equipped devices, eg, mobile phones, vehicles, and
vessels, a massive amount of real-time, unbounded, and varying-sampling trajectory …

Deep dirichlet process mixture model for non-parametric trajectory clustering

D Yao, J Wang, W Chen, F Guo… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Trajectory clustering is an essential task in spatial data mining. To address this problem,
many previous studies either extended traditional clustering algorithms with spatial features …

COPP-Miner: Top-K Contrast Order-Preserving Pattern Mining for Time Series Classification

Y Wu, Y Meng, Y Li, L Guo, X Zhu… - … on Knowledge and …, 2023 - ieeexplore.ieee.org
Recently, order-preserving pattern (OPP) mining, a new sequential pattern mining method,
has been proposed to mine frequent relative orders in a time series. Although frequent …

Predicting co-movement patterns in mobility data

A Tritsarolis, E Chondrodima, P Tampakis, A Pikrakis… - GeoInformatica, 2024 - Springer
Predictive analytics over mobility data is of great importance since it can assist an analyst to
predict events, such as collisions, encounters, traffic jams, etc. A typical example is …

A framework for spatial-temporal cluster evolution representation and analysis based on graphs

I Portugal, P Alencar, D Cowan - Scientific Reports, 2024 - nature.com
Abstract Analysis on spatial-temporal data has several benefits that range from an improved
traffic network in a city to increased earnings for drivers and ridesharing companies. A …