Results 1 to 10 of about 1,376,722 (168)

Stacking-based visualization of trajectory attribute data [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2012
Visualizing trajectory attribute data is challenging because it involves showing the trajectories in their spatio-temporal context as well as the attribute values associated with the individual points of trajectories.
Andrienko, G.   +3 more
core   +5 more sources

Trajectory Outlier Detection on Trajectory Data Streams

open access: yesIEEE Access, 2020
The detection of abnormal moving on trajectory data streams is an important task in spatio-temporal data mining. An outlier trajectory is a trajectory grossly different from others, meaning there are few or even no trajectories following a similar route.
Keyan Cao   +5 more
doaj   +2 more sources

Big Trajectory Data Mining: A Survey of Methods, Applications, and Services [PDF]

open access: yesSensors, 2020
The increasingly wide usage of smart infrastructure and location-aware terminals has helped increase the availability of trajectory data with rich spatiotemporal information.
Di Wang, Tomio Miwa, Takayuki Morikawa
doaj   +2 more sources

Rating Player Actions in Soccer

open access: yesFrontiers in Sports and Active Living, 2021
We present a data-driven model that rates actions of the player in soccer with respect to their contribution to ball possession phases. This study approach consists of two interconnected parts: (i) a trajectory prediction model that is learned from real ...
Uwe Dick, Maryam Tavakol, Ulf Brefeld
doaj   +1 more source

A detection and restoration approach for vessel trajectory anomalies based on AIS

open access: yesXibei Gongye Daxue Xuebao, 2021
In view of the continuous increase in the amount of AIS data at sea and the existence of more abnormal points, it is difficult to construct ship trajectories based on AIS data.

doaj   +1 more source

Optimizing Electric Taxi Battery Swapping Stations Featuring Modular Battery Swapping: A Data-Driven Approach

open access: yesApplied Sciences, 2023
Optimizing battery swapping station (BSS) configuration is essential to enhance BSS’s energy savings and economic feasibility, thereby facilitating energy refueling efficiency of electric taxis (ETs).
Zhengke Liu   +5 more
doaj   +1 more source

DuctiLoc: Energy-Efficient Location Sampling With Configurable Accuracy

open access: yesIEEE Access, 2023
Mobile device tracking technologies based on various positioning systems have made location data collection ubiquitous. The frequency at which location samples are recorded varies across applications, yet it is usually pre-defined and fixed, resulting in
Panagiota Katsikouli   +4 more
doaj   +1 more source

Map Matching Algorithm: Trajectory and Sequential Map Analysis on Road Network [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2018
The Global Positioning System (GPS) tracking data is essential for sensor data sources. It plays an important role for various systems like Traffic assessment and Prediction, routing and navigation, Fleet management etc.
Kanta Sharma   +4 more
doaj   +1 more source

Data-driven trajectory smoothing [PDF]

open access: yesProceedings of the 19th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2011
Motivated by the increasing availability of large collections of noisy GPS traces, we present a new data-driven framework for smoothing trajectory data. The framework, which can be viewed of as a generalization of the classical moving average technique, naturally leads to efficient algorithms for various smoothing objectives.
Chazal, Frédéric   +4 more
openaire   +3 more sources

Trajectory-based differential expression analysis for single-cell sequencing data [PDF]

open access: yes, 2020
Trajectory inference has radically enhanced single-cell RNA-seq research by enabling the study of dynamic changes in gene expression. Downstream of trajectory inference, it is vital to discover genes that are (i) associated with the lineages in the ...
Cannoodt, Robrecht   +7 more
core   +2 more sources

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