Results 1 to 10 of about 514,814 (311)

A Data Augmentation Algorithm for Trajectory Data

open access: yesProceedings of the 1st ACM SIGSPATIAL International Workshop on Methods for Enriched Mobility Data: Emerging issues and Ethical perspectives 2023, 2023
The growing prevalence of location-based devices has resulted in a signi!cant abundance of location data from various tracking vendors. Nevertheless, a noticeable de!cit exists regarding readily accessible, extensive, and publicly available datasets for research purposes, primarily due to privacy concerns and ownership constraints.
J. Haranwala, Yaksh   +3 more
openaire   +4 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

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

Robust visualization of trajectory data

open access: yesit - Information Technology, 2022
Abstract The analysis of movement trajectories plays a central role in many application areas, such as traffic management, sports analysis, and collective behavior research, where large and complex trajectory data sets are routinely collected these days.
Zhang, Ying   +4 more
openaire   +2 more sources

Safety Evaluation of Toll Plaza Diverging Area Considering Different Vehicles’ Toll Collection Types

open access: yesApplied Sciences, 2023
Different toll collection types of vehicles and different distribution of tollbooths lead to the toll plaza diverging area becoming a typical vehicle weaving area with frequent crossing behaviors and conflicts on highways.
Lu Xing   +4 more
doaj   +1 more source

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