Results 31 to 40 of about 2,348 (194)

Evaluating Spatio-temporal Data Models for Trajectories in PostGIS Databases. GI_Forum|GI_Forum 2018, Volume 1 | [PDF]

open access: yes, 2018
Research in transport, ecology, health and other fields stands to profit from an improved understanding of movement. As movement data availability improves, the need for appropriate movement data analysis increases.

core   +7 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

Database Indexing: SP-GiST for PostGIS [PDF]

open access: yes, 2016
The goal of the master ́s thesis is to study index methods, spatial data type objects in PostgreSQL database systems and to create SP-GiST index by quadtree in the PostGIS. The PostGIS is spatial database, which extends of PostgreSQL.
Matula, Lukáš
core   +2 more sources

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

Geodatabase Postgis, PARTE I [PDF]

open access: yes
<p>Geodatabase PostGIS PART I<br>This lesson (in Italian) is part of the annual advanced QGIS course organized by ISPRA as part of its SNPA activities.
De Corso, Stefano
core   +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  

MarineFlux: A Data Service for Shipboard Air–Sea Fluxes

open access: yesGeoscience Data Journal, Volume 13, Issue 3, July 2026.
The MarineFlux project is providing access to direct and bulk turbulent air–sea flux observations via an Environmental Research Division's Data Access Program (ERDDAP) service and a graphical user interface, known as the MarineFlux Explorer. The design, development, and usage of these services are presented to support the needs of the air–sea flux ...
S. R. Smith   +11 more
wiley   +1 more source

Kartographische Generalisierung mit PostgreSQL und PostGIS

open access: yes, 2023
FOSSGIS 2023: Anwenderkonferenz für Freie und Open Source Software für Geoinformationssysteme, Open Data und OpenStreetMap, p ...
Klemm, Robert, Gröbe, Mathias
openaire   +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

Geodatabase Postgis, PARTE II [PDF]

open access: yes
<p>Geodatabase PostGIS PART II<br>This lesson (in Italian) is part of the annual advanced QGIS course organized by ISPRA as part of its SNPA activities.
De Corso, Stefano
core   +1 more source

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