Results 11 to 20 of about 2,348 (194)

Web client for PostGIS—the concept and implementation [PDF]

open access: yesGeoinformatics FCE CTU, 2013
PostgreSQL with PostGIS extension plays one of the major roles in many complex GIS frameworks. There exist many possibilities how to access such data storage, but most of them might be seen as not simple for new users.
Michal Kepka, Jan Ježek
doaj   +4 more sources

WORKFLOW AUTOMATION WITH POSTGIS TOPOLOGY [PDF]

open access: yesGeoforum Perspektiv, 2018
Traditionally, a process of changing district borders can be a long and cumbersome process involving several layers of political decision-making. By using PostGIS topology and database triggers the workflow can be optimised and the setup automated ...
Anders Møller Jacobsen
doaj   +4 more sources

TUTORIAL POSTGIS UNTUK SPATIAL DATABASE [PDF]

open access: yes, 2020
{"references": ["Saefurrohman, 2005. Pengembangan Database Spasial untuk Pembuatan Aplikasi Berbasis GIS. Jurnal Teknologi Informasi DINAMIK, 10(3), 133-142.", "Oswald, P., & Atrini, R. 2012. Tutorial Quantum GIS Tingkat Dasar versi 1.8.0 Lisboa.
Rouf, A
core   +4 more sources

MobilityDB [PDF]

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   +3 more sources

Картографічний сервіс на базі PostGIS [PDF]

open access: yes, 2021
В бакалаврському дипломному проєкті розглянуто існуючі аналоги картографічних сервісів, а також принцип їх роботи. Було проведено аналіз їхніх сильних та слабких сторін. Розглянуто технології для реалізації власного картографічного сервісу.
Корсун, Роман Віталійович
openaire   +3 more sources

Comparing speed of Web Map Service with GeoServer on ESRI Shapefile and PostGIS [PDF]

open access: yesGeoinformatics FCE CTU, 2016
There are several options how to configure Web Map Service using severalmap servers. GeoServer is one of most popular map servers nowadays.GeoServer is able to read data from several sources. Very popular datasource is ESRI Shapefile.
Jan Růžička
doaj   +3 more sources

PostGIS-powered proximity queries: implementation and Google Maps visualization [PDF]

open access: yesPeerJ Computer Science
Location-based services require efficient methods to calculate nearby points of interest. This article presents an implementation methodology for proximity queries using PostgreSQL’s PostGIS extension, focusing on the ST_DWithin function and spatial ...
Pavan Kumar Papasani, Ravi Teja Papasani
doaj   +3 more sources

A PostgreSQL/PostGIS Implementation for the Sightseeing Tour Planning Problem

open access: yesJurnal Rekayasa Elektrika, 2013
This article discusses a procedure for finding the best multi stops route for sightseeing tour through a road network. The procedure involves building a database containing nodes and road network in PostgreSQL, calculating the shortest distance between a
Ardiansyah ., Ruslan Rainis
doaj   +3 more sources

POSTGIS-T: TOWARD A SPATIOTEMPORAL POSTGRESQL DATABASE EXTENSION

open access: yesRevista Brasileira de Cartografia, 2017
The temporal dimension of spatial data has been the subject of discussion in the literature for a long time. While there are numerous Database Management System (DBMS) solutions for spatial dimension, we do not observe the same situation for ...
Rolf Ezequiel de Oliveira Simoes   +4 more
doaj   +3 more sources

JASPA, la mejor alternativa libre a PostGIS [PDF]

open access: yes, 2011
JASPA (Java Spatial) es una extensión espacial para bases de datos relacionales que dispongan de procedimientos almacenados en java. Se trata de un proyecto joven, pero que ya posee una funcionalidad muy similar a PostGIS. Recientemente han surgido nuevas extensiones espaciales, pero ninguna de ellas ofrece la misma funcionalidad que PostGIS o JASPA ...
Martínez Llario, José Carlos   +2 more
openaire   +2 more sources

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