Results 21 to 30 of about 50,329,501 (342)

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
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   +3 more sources

A Survey and Experimental Study on Privacy-Preserving Trajectory Data Publishing

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2021
Trajectory data has become ubiquitous nowadays, which can benefit various real-world applications such as traffic management and location-based services.
Fengmei Jin   +5 more
semanticscholar   +1 more source

The Quantitative Estimation of Grazing Intensity on the Zoige Plateau Based on the Space-Air-Ground Integrated Monitoring Technology

open access: yesRemote Sensing, 2020
Grazing intensity (GI) is an important indicator for grazing situations in pastoral areas. However, it has been difficult to be observed directly in the field, due to the randomness and dynamics of the grazing behavior of livestock.
Guangbin Lei   +9 more
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

A Survey on Trajectory Data Management, Analytics, and Learning [PDF]

open access: yesACM Computing Surveys, 2020
Recent advances in sensor and mobile devices have enabled an unprecedented increase in the availability and collection of urban trajectory data, thus increasing the demand for more efficient ways to manage and analyze the data being produced.
Sheng Wang   +3 more
semanticscholar   +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

Transportation mode identification with GPS trajectory data and GIS information

open access: yesTsinghua Science and Technology, 2021
Global Positioning System (GPS) trajectory data can be used to infer transportation modes at certain times and locations. Such data have important applications in many transportation research fields, for instance, to detect the movement mode of travelers,
Ji Li   +5 more
semanticscholar   +1 more source

PTRAIL - A python package for parallel trajectory data preprocessing [PDF]

open access: yesSoftwareX, 2021
Trajectory data represent a trace of an object that changes its position in space over time. This kind of data is complex to handle and analyze, since it is generally produced in huge quantities, often prone to errors generated by the geolocation device,
Salman Haidri   +5 more
semanticscholar   +1 more source

Dissociated jerk-limited trajectory applied to time-varying vibration reduction [PDF]

open access: yes, 2013
Jerk-limited trajectories are a widespread solution for the trajectory planning of industrial machines Tools or robots. It is known that jerk limitation can reduce vibrations and in some cases can totally suppress residual vibration induced by a lightly ...
BEAREE, Richard, OLABI, Adel
core   +1 more source

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