Results 21 to 30 of about 724 (162)

Benchmarking geospatial database on Kubernetes cluster

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
Kubernetes is an open-source container orchestration system for automating container application operations and has been considered to deploy various kinds of container workloads.
Bharti Sharma   +6 more
doaj   +1 more source

Novel Grid Collection and Management Model of Remote Sensing Change Detection Samples

open access: yesRemote Sensing, 2023
Remote sensing data have become an important data source for urban and regional change detection, owing to their advantages of authenticity, objectivity, immediacy, and low cost. The method of collection and management for remote sensing change detection
Daoye Zhu   +6 more
doaj   +1 more source

Development of a PostGIS-based method for creating risk maps of natural disasters using the example of Georgia

open access: yesGeodesy and Cartography, 2022
This article discusses a method for creating a risk map of natural disasters for a specific area using PostGIS analysis. This method, which is described in detail, is based entirely on the use of open-source programs and spatial SQL directives.
Levan Natsvlishvili   +2 more
doaj   +1 more source

SWEA-Dataveg: A vegetation database for sub-Saharan Africa [PDF]

open access: yesVegetation Classification and Survey (VCS), 2021
SWEA-Dataveg is a vegetation-plot database collecting observations mainly in sub-Saharan Africa but also open to the rest of the African continent.
Miguel Alvarez   +2 more
doaj   +3 more sources

MobilityDB

open access: yesACM Transactions on Database Systems, 2020
Despite two decades of research in moving object databases and a few research prototypes that have been proposed, there is not yet a mainstream system targeted for industrial use. In this article, we present MobilityDB, a moving object database that extends the type system of PostgreSQL and PostGIS with abstract data types for representing moving ...
Zimanyi, Esteban   +2 more
openaire   +2 more sources

Desenvolvimento de um Banco de Dados Geográficos para a Análise Espacial da Lashimaniose Visceral em Cametá-PA

open access: yesRevista Eletrônica Teccen, 2016
Neste artigo é mostrado o desenvolvimento de um banco de dados geográfico para subsidiar a análise da distribuição espacial da incidência da Leshimaniose Visceral no município de Cametá, no estado do Pará.
Cláudia Souza Souza   +5 more
doaj   +1 more source

Analysis of performance of selected geospatial analyses implemented on the basis of relational and NoSQL databases

open access: yesPolish Cartographical Review, 2019
Databases are a basic component of every GIS system and many geoinformation applications. They also hold a prominent place in the tool kit of any cartographer. Solutions based on the relational model have been the standard for a long time, but there is a
Pietroń Marcin
doaj   +1 more source

Análise da Qualidade da Segmentação e Classificação de uma Imagem Urbana do Satélite GeoEye-1 Baseada em Objeto e Realizadas nas Plataformas PostgreSQL e InterIMAGE [PDF]

open access: yesAnuário do Instituto de Geociências, 2019
A técnica denominada de classificação baseada em objetos, proposta por Baatz & Shäpe (2000), trata-se de uma abordagem de processamento de imagens em que a unidade primitiva é o objeto, composto de vários pixels.
Simone Dutra Martins Guarda   +5 more
doaj  

douglaslabgeo@gamil.com

open access: yesRevista Eletrônica Teccen, 2016
Neste artigo é mostrado o desenvolvimento de um banco de dados geográfico para subsidiar a análise da distribuição espacial da incidência da Leshimaniose Visceral no município de Cametá, no estado do Pará.
Cláudia Souza Souza   +1 more
doaj   +1 more source

BIEN: A biodiversity informatics ecosystem advancing open and reproducible workflows for plant observation, plot and trait data

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1556-1584, May 2026.
Abstract The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, pervasive quality issues, and a lack of reproducable workflows hinder synthesis, introduce biases and limit accurate assessment of biodiversity ...
Brian J. Enquist   +38 more
wiley   +1 more source

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