Results 21 to 30 of about 1,061,883 (288)

Ordering of trajectories reveals hierarchical finite-time coherent sets in Lagrangian particle data: detecting Agulhas rings in the South Atlantic Ocean [PDF]

open access: yesNonlinear Processes in Geophysics, 2021
The detection of finite-time coherent particle sets in Lagrangian trajectory data, using data-clustering techniques, is an active research field at the moment.
D. Wichmann   +6 more
doaj   +1 more source

A Clustering Ensemble Method of Aircraft Trajectory Based on the Similarity Matrix

open access: yesAerospace, 2022
Performing clustering analysis on a large amount of historical trajectory data can obtain information such as frequent flight patterns of aircraft and air traffic flow distribution, which can provide a reference for the revision of standard flight ...
Xiao Chu, Xianghua Tan, Weili Zeng
doaj   +1 more source

STRP-DBSCAN: A Parallel DBSCAN Algorithm Based on Spatial-Temporal Random Partitioning for Clustering Trajectory Data

open access: yesApplied Sciences, 2023
Trajectory clustering algorithms analyze the movement trajectory of the target objects to mine the potential movement trend, regularity, and behavioral patterns of the object.
Xiaoya An   +6 more
doaj   +1 more source

Evolutionary Clustering of Streaming Trajectories

open access: yesCoRR, 2021
The widespread deployment of smartphones and location-enabled, networked in-vehicle devices renders it increasingly feasible to collect streaming trajectory data of moving objects. The continuous clustering of such data can enable a variety of real-time services, such as identifying representative paths or common moving trends among objects in real ...
Tianyi Li 0005   +4 more
openaire   +2 more sources

Trajectory clustering for motion prediction [PDF]

open access: yes2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012
We investigate a data-driven approach to robotic path planning and analyze its performance in the context of interception tasks. Trajectories of moving objects often contain repeated patterns of motion, and learning those patterns can yield interception paths that succeed more often.
Sung, Cynthia   +2 more
openaire   +3 more sources

Incremental Clustering for Trajectories [PDF]

open access: yes, 2010
Trajectory clustering has played a crucial role in data analysis since it reveals underlying trends of moving objects. Due to their sequential nature, trajectory data are often received incrementally, e.g., continuous new points reported by GPS system. However, since existing trajectory clustering algorithms are developed for static datasets, they are ...
Li, Z. Li, Zhenhui   +3 more
openaire   +1 more source

A Hybrid-Clustering Model of Ship Trajectories for Maritime Traffic Patterns Analysis in Port Area

open access: yesJournal of Marine Science and Engineering, 2022
A hybrid-clustering model is presented for the probabilistic characterization of ship traffic and anomaly detection. A hybrid clustering model was proposed to increase the efficiency of trajectory clustering in the port area and analyze the maritime ...
Lei Liu   +5 more
doaj   +1 more source

An Improved Fuzzy Trajectory Clustering Method for Exploring Urban Travel Patterns

open access: yesJournal of Advanced Transportation, 2021
Exploring urban travel patterns can analyze the mobility regularity of residents to provide guidance for urban traffic planning and emergency decision.
Fang Liu   +4 more
doaj   +1 more source

Trajectory Clustering Algorithm Based on Group and Density [PDF]

open access: yesJisuanji gongcheng, 2021
The existing density-based clustering methods are mainly used for point data clustering, and not suitable for large-scale trajectory data. To address the problem, this paper proposes a trajectory clustering algorithm based on group and density. According
YU Qingying, ZHAO Yajun, YE Zitong, HU Fan, XIA Yun
doaj   +1 more source

Application of OPTICS and Offline Batch Processing in Trajectory Clustering [PDF]

open access: yesJisuanji gongcheng, 2020
Trajectory clustering is an important step in spatio-temporal trajectory processing.Common trajectory clustering algorithms,such as TRACLUS algorithm,usually have high time complexity and are sensitive to input parameters,thus consuming a lot of time to ...
GUO Yu, CHEN Jinyong, ZHANG Xinyu, LI Liang, SUN Weiwei
doaj   +1 more source

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