Results 31 to 40 of about 8,696 (229)

Kartographische Generalisierung mit PostgreSQL und PostGIS [PDF]

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

مدیریت فشار در شبکه‌های توزیع آب با استفاده از سامانه‌های اطلاعات مکانی و پایگاه داده مکانی متن ‏باز (مطالعه موردی: شهرک گلستان شیراز) [PDF]

open access: yesآب و توسعه پایدار, 2018
یکی از مشکلات موجود در سطح شرکت‏ های آب و فاضلاب مدیریت فشار در شبکه‏ های توزیع آب است. با توجه به ارتباط مستقیم بین فشار شبکه و میزان مصارف مشترکین، مدل‏سازی توزیع مکانی فشار در نرم‏ افزارهای هیدرولیکی قابل انجام است؛ ولی به علت مکان مرجع بودن داده ‏های
غلامرضا فلاحی   +1 more
doaj   +1 more source

Methodology for Creating a Geographic Information System for Transport Infrastructure Facilities

open access: yesInternational Journal of Technology, 2023
This study examines the methodology for creating a geographic information system of transport infrastructure objects - from obtaining initial data to storing the data itself.
Liliia Talipova   +3 more
doaj   +1 more source

An IFC-based database schema for mapping BIM data into a 3D spatially enabled land administration database

open access: yesInternational Journal of Digital Earth, 2021
There are different processes in 3D urban land administration in which spatial analysis plays an underpinning role. Among 3D data models, Industry Foundation Class (IFC) provides the potential capabilities for modelling legal and physical dimensions of ...
Maryam Barzegar   +3 more
doaj   +1 more source

THE DESIGN OF SCALABLE WEB GIS MICROSERVICE FRAMEWORK FOR UNDERGRADUATE EDUCATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
As an interdisciplinary integration of GIS theory and network technology, Web GIS is of great significance for the comprehensive development of students’ GIS capability.
H. Lyu   +7 more
doaj   +1 more source

Implementation of 3D spatial planning through the integration of the standards

open access: yesTransactions in GIS, Volume 27, Issue 8, Page 2252-2277, December 2023., 2023
Abstract To plan future land use, zoning plans (i.e., spatial plans) are prepared to get the most out of land for both the public and the government. These plans manifest which facilities can be built and where they can be built on land based on defined requirements such as building height and road length. The Land Administration Domain Model (LADM) is
Dogus Guler
wiley   +1 more source

Pillars of Cloud‐Based Earth Observation Science Education

open access: yesAGU Advances, Volume 4, Issue 4, August 2023., 2023
Abstract Earth observation (EO) is undergoing a paradigm shift with the development of cloud‐based analytical platforms supporting EO data collection and access, parallel processing, easier communication of results, and expanded accessibility. As the global community of users and the diversity of applications grow, there is a clear need for expanded ...
Morgan A. Crowley   +21 more
wiley   +1 more source

THE OPEN DATABASE OF REGIONAL MODELS OF THE INTERNATIONAL SERVICE FOR THE GEOID [PDF]

open access: yesThe 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
doaj   +1 more source

Framework for constructing multimodal transport networks and routing using a graph database: A case study in London

open access: yesTransactions in GIS, Volume 27, Issue 5, Page 1391-1417, August 2023., 2023
Abstract Most prior multimodal transport networks have been organized as relational databases with multilayer structures to support transport management and routing; however, database expandability and update efficiency in new networks and timetables are low due to the strict database schemas.
Seula Park, Tao Cheng
wiley   +1 more source

OpenET: Filling a Critical Data Gap in Water Management for the Western United States

open access: yesJAWRA Journal of the American Water Resources Association, Volume 58, Issue 6, Page 971-994, December 2022., 2022
Abstract The lack of consistent, accurate information on evapotranspiration (ET) and consumptive use of water by irrigated agriculture is one of the most important data gaps for water managers in the western United States (U.S.) and other arid agricultural regions globally.
Forrest S. Melton   +38 more
wiley   +1 more source

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