Results 11 to 20 of about 514,814 (311)

THBase: A Coprocessor-Based Scheme for Big Trajectory Data Management

Future Internet, 2019
The rapid development of distributed technology has made it possible to store and query massive trajectory data. As a result, a variety of schemes for big trajectory data management have been proposed.
Jiwei Qin, Liangli Ma, Jinghua Niu
doaj   +2 more sources

On the use of trajectory data for tackling data scarcity

Information Systems
Peer ...
Pons Recasens, Gerard, Bilalli, Besim, Abelló Gamazo, Alberto, Blanco Sánchez, Santiago   +3 more
openaire   +3 more sources

HGST: A Hilbert-GeoSOT Spatio-Temporal Meshing and Coding Method for Efficient Spatio-Temporal Range Query on Massive Trajectory Data

ISPRS International Journal of Geo-Information, 2023
In recent years, with the widespread use of location-aware handheld devices and the development of wireless networks, trajectory data have shown a trend of rapid growth in data volume and coverage, which has led to the prosperous development of location ...
Hong Liu, Jining Yan, Jinlin Wang, Bo Chen, Meng Chen, Xiaohui Huang   +5 more
doaj   +1 more source

Trajectory Prediction of Marine Moving Target Using Deep Neural Networks with Trajectory Data

Applied Sciences, 2022
The position prediction of marine moving targets based on historical trajectories is an important assistance procedure for marine reconnaissance and surveillance.
Xiao Zheng, Xiaodong Peng, Junbao Zhao, Xiaodong Wang   +3 more
doaj   +1 more source

Micro- and Macroscopic Road Traffic Analysis using Drone Image Data [PDF]

Leibniz Transactions on Embedded Systems, 2022
The current development in the drone technology, alongside with machine learning based image processing, open new possibilities for various applications. Thus, the market volume is expected to grow rapidly over the next years.
Kruber, Friedrich, Sánchez Morales, Eduardo, Egolf, Robin, Wurst, Jonas, Chakraborty, Samarjit, Botsch, Michael   +5 more
doaj   +1 more source

Estimating Link Flows in Road Networks With Synthetic Trajectory Data Generation: Inverse Reinforcement Learning Approach

IEEE Open Journal of Intelligent Transportation Systems, 2023
While traffic volume data from loop detectors have been the common data source for link flow estimation, the detectors only cover a subset of links. These days, other data sources such as vehicle trajectory data collected from vehicle tracking sensors ...
Miner Zhong, Jiwon Kim, Zuduo Zheng
doaj   +1 more source

Straight-path queries in trajectory data [PDF]

Journal of Discrete Algorithms, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Berg, de, M.T., Mehrabi, A.D.
openaire   +4 more sources

Application of GPS Trajectory Data for Investigating the Interaction between Human Activity and Landscape Pattern: A Case Study of the Lijiang River Basin, China

ISPRS International Journal of Geo-Information, 2016
The interaction between human activity and landscape pattern has been a hot research topic during the last few decades. However, scholars used to measure human activity by social, economic and humanistic indexes.
Jun Li, Yuan Zhang, Xiang Wang, Qiming Qin, Zhuangzhuang Wei, Jingze Li   +5 more
doaj   +1 more source

Trajectory-Differential Privacy-Protection Method with Interest Region

Jisuanji kexue yu tansuo, 2020
Trajectory data privacy protection method is a hot topic in data privacy protection research field. Most of existing trajectory data privacy protection methods adopt the strategy of adding noise to all locations, which reduces the availability of data ...
LAN Wei, LIN Ying, BAO Lingyan, LI Tong, CHEN Mengrong, SHAN Jinzhao
doaj   +1 more source

A Grid-Based Approach for Measuring Similarities of Taxi Trajectories

Sensors, 2020
Similarity measurement is one of the key tasks in spatial data analysis. It has a great impact on applications i.e., position prediction, mining and analysis of social behavior pattern.
Wei Jiao, Hongchao Fan, Terje Midtbø
doaj   +1 more source