Results 1 to 10 of about 5,903,431 (213)

A survey on spatial, temporal, and spatio-temporal database research and an original example of relevant applications using SQL ecosystem and deep learning

open access: yesJournal of Information and Telecommunication, 2020
Spatio-temporal data serves as a foundation for most location-based applications nowadays. To handle spatio-temporal data, an appropriate methodology needs to be properly followed, in which space and time dimensions of data must be taken into account ...
Kulsawasd Jitkajornwanich   +3 more
doaj   +2 more sources

VectAbundance: a spatio-temporal database of Aedes mosquitoes observations [PDF]

open access: yesScientific Data
Modelling approaches play a crucial role in supporting local public health agencies by estimating and forecasting vector abundance and seasonality. However, the reliability of these models is contingent on the availability of standardized, high-quality ...
Daniele Da Re   +33 more
doaj   +2 more sources

Establishing a georeferenced spatio-temporal database for Chinese coal mining accidents between 2000 and 2015

open access: yesGeomatics, Natural Hazards & Risk, 2019
China is a major coal producing country, and also one of the countries which has the most serious coal mine accidents around the world. As a result of geological conditions, underground mining is the main way that coal is exploited in China; serious ...
Wu Xiao, Jianfei Xu, Xuejiao Lv
doaj   +2 more sources

Spatio-temporal graph data storage and calculation based on grid graph database

open access: yesInternational Journal of Digital Earth
How to store and calculate knowledge graph data is an important research direction in database management. As the fundamental elements of spatio-temporal knowledge graph (STKG), spatio-temporal graph data are characterized by large amounts of data ...
Bing Han   +5 more
doaj   +3 more sources

Suitability of Graph Database Technology for the Analysis of Spatio-Temporal Data

open access: yesFuture Internet, 2020
Every day large quantities of spatio-temporal data are captured, whether by Web-based companies for social data mining or by other industries for a variety of applications ranging from disaster relief to marine data analysis.
Sedick Baker Effendi   +2 more
doaj   +3 more sources

Spatio-Temporal Database of Places Located in the Border Area

open access: yesISPRS International Journal of Geo-Information, 2018
As a result of changes in boundaries, the political affiliation of locations also changes. Data on such locations are now collected in datasets with reference to the present or to the past space.
Albina Mościcka, Marta Kuźma
doaj   +3 more sources

Hierarchical mining algorithm for high dimensional spatiotemporal big data based on association rules [PDF]

open access: yesE3S Web of Conferences, 2021
The traditional data mining algorithm focuses too much on a single dimension of data time or space, ignoring the association between time and space, which leads to a large amount of computation and low processing efficiency of the mining algorithm and ...
Zhou Chunlei   +5 more
doaj   +1 more source

Multi-Modal Spatio-Temporal Knowledge Graph of Ship Management

open access: yesApplied Sciences, 2023
In modern maritime activities, the quality of ship communication directly impacts the safety, efficiency, and economic viability of ship operations. Therefore, predicting and analyzing ship communication status has become a crucial task to ensure the ...
Yitao Zhang   +7 more
doaj   +1 more source

Spatio-temporal topological relationships between land parcels in cadastral database [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
There are complex spatio-temporal relationships among cadastral entities. Cadastral spatio-temporal data model should not only describe the data structure of cadastral objects, but also express cadastral spatio-temporal relationships between cadastral ...
W. Song, F. Zhang
doaj   +1 more source

An Efficient Person Search Method Using Spatio-Temporal Features for Surveillance Videos

open access: yesApplied Sciences, 2022
Existing person search methods mainly focus on searching for the target person using database images. However, this is different from real-world surveillance videos which involve a temporal relationship between video frames.
Deying Feng   +4 more
doaj   +1 more source

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