Results 11 to 20 of about 684 (154)
WORKFLOW AUTOMATION WITH POSTGIS TOPOLOGY
Geoforum 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
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Web client for PostGIS—the concept and implementation
Geoinformatics 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
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PostGIS-powered proximity queries: implementation and Google Maps visualization [PDF]
PeerJ Computer ScienceLocation-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
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A PostgreSQL/PostGIS Implementation for the Sightseeing Tour Planning Problem
Jurnal 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
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POSTGIS-T: TOWARD A SPATIOTEMPORAL POSTGRESQL DATABASE EXTENSION
Revista 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
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MODELAGEM DE DADOS CADASTRAIS 3D PARA O ARMAZENAMENTO NO POSTGIS
Revista Brasileira de Cartografia, 2014 Existe uma preocupação global com relação às necessidades do cadastro, entre elas, o cadastro 3D. Neste artigo apresenta-se algumas definições envolvendo o Cadastro Técnico Multifinalitário (CTM), com ênfase no armazenamento de parcelas 3D volumétrico, e
Marcelo Leandro Holzschuh +2 more
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Kartographische Generalisierung mit PostgreSQL und PostGIS [PDF]
, 2023 FOSSGIS 2023: Anwenderkonferenz für Freie und Open Source Software für Geoinformationssysteme, Open Data und OpenStreetMap, p ...
Klemm, Robert, Gröbe, Mathias
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Postgis kao suvremeni informacijski ekosustav
Polytechnic and Design, 2014 U ovom radu biti će prikazan suvremeni informacijski ekosustav kao što su GoogleMaps, Bing Maps, OpenStreets i sl, koji većinom odgovaraju na pitanje gdje se nešto nalazi. Podloga tih kartografskih servisa su prostorni podaci, na određeni način strukturirani i organizirani. Suprotno naizglednoj jednostavnosti spomenutih servisa, suvremeni informacijski
Tkalčec, Siniša, Šimec, Alen
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THE OPEN DATABASE OF REGIONAL MODELS OF THE INTERNATIONAL SERVICE FOR THE GEOID [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022 This paper describes the development of a web application to facilitate the management and processing of geoid models in the ISG collection as well as of additional information available in the ISG website (mainly projects, services and publications ...
J. F. Toro +3 more
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Quaestiones Geographicae, 2018 The main aim of the study was to introduce a spatial database application for the estimation of changes in shoreline position. The open-source PostgreSQL database system with the PostGIS spatial extension was used as the data store for digitalised ...
Kostecki Robert
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