Geospatial informationسیستەمەhold the city’s map: land use, buildings, networks, services and hazards. In this field they support planning, exposure analysis, service gap mapping and community mapping, with residents involved and data protected.
Geospatial informationسیستەمەcapture, store, analyse and present location-referenced data. They provide the common spatial frame for combining hazard, exposure and vulnerability information. In cities and built environment,ژێرخانی هەستیارand society and human development, geospatial analysis identifies where hazards overlap critical assets and vulnerable populations. It supports location-based planning across infrastructure, health and finance. The canonical description is onSTEM Commons.
Urban exposure databases
Building footprints, land use and population are combined into exposure databases that risk, service and planning analyses share.
Community mapping
Residents of informal settlements map streets, services and hazards with open tools, keeping control over how their data are used.
Hazard overlay for planning
Hazard maps are overlaid on zoning and growth areas to show where planned development would increase exposure.
03جوگرافیا
Earth observation in India.
Population density, night lights and land cover over India, from NASA GIBS. Each layer carries its own date.
نەخشە کارلێککارەکە JavaScript پێویستە؛ لیستی چینەکان و سەرچاوەکان لە خوارەوەن.
We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified).داتای کراوەی NASA
We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified).داتای کراوەی NASA
Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. ڕەنگەکان لە نەخشەڕەنگی بڵاوکراو دووبارە کێشراونەتەوە؛ بەهاکان لە خانە شەشگۆشەییەکاندا تێکڕا کراون کاتێک پیشان دراون (دەستکاریکراو).doi:10.7927/H49C6VHW. CC BY 4.0
ڕووناکیی شەوی VIIRS Black Marble، NASA Goddard Space Flight Center؛ بڵاودەکرێتەوە لەلایەن NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC)؛ وێنەکان لە ڕێگەی NASA GIBS. ڕەنگەکان لە نەخشەڕەنگی بڵاوکراو دووبارە کێشراونەتەوە؛ بەهاکان لە خانە شەشگۆشەییەکاندا تێکڕا کراون کاتێک پیشان دراون (دەستکاریکراو).داتای کراوەی NASA
بەرهەمەکانی زەویی MODIS (ئیندێکسی ڕووەک، بەرهەمی سەرەتایی گشتی، داپۆشراوی زەوی)، NASA LP DAAC و LANCE؛ وێنەکان لە ڕێگەی NASA GIBS. ڕەنگەکان لە نەخشەڕەنگی بڵاوکراو دووبارە کێشراونەتەوە؛ بەهاکان لە خانە شەشگۆشەییەکاندا تێکڕا کراون کاتێک پیشان دراون (دەستکاریکراو).داتای کراوەی NASA
ASTER GDEM بەرهەمی METI و NASA ە (ASTER Global Digital Elevation Model V003، NASA LP DAAC)؛ وێنەکان لە ڕێگەی NASA GIBS. ڕەنگەکان لە نەخشەڕەنگی بڵاوکراو دووبارە کێشراونەتەوە؛ بەهاکان لە خانە شەشگۆشەییەکاندا تێکڕا کراون کاتێک پیشان دراون (دەستکاریکراو). ناوهێنان بەم شێوەیە: NASA/METI/AIST/Japan Spacesystems and U.S./Japan ASTER Science Team (2019). ASTER Global Digital Elevation Model V003.doi:10.5067/ASTER/ASTGTM.003. داتای کراوەی NASA
ڕووداوە ڕاستەوخۆکان: NASA Earth Observatory Natural Event Tracker (EONET)؛ ڕووداوەکان نیشانەدەرن و بەستەری سەرچاوەی ڕەسەنی خۆیان دەهێڵنەوە.
ڕاستەوخۆ: NASA EONET ڕووداوەکان نیشانەدەرن، نەک ئاگادارکردنەوەی دەسەڵات.
ڕاستەوخۆ: U.S. Geological Survey ڕووداوەکان نیشانەدەرن، نەک ئاگادارکردنەوەی دەسەڵات.
Observed (EO): NASA JPL OPERA DIST-ALERT (contains modified Copernicus Sentinel data 2026). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
NASA GIBS: We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
ساڵی ڕابردوو، پلەی گەرمی ڕۆژانە و تیشکی خۆر (NASA POWER): These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program..
داتای کەشناسی لە Open-Meteo.com (https://open-meteo.com/), بە مۆڵەتی CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
چینە ئارەزوومەندانەکان (11 سەرچاوە لە لیستی چینەکان: ڕاستەوخۆ، پێشبینی، چاودێریکراو و ناوەڕۆک) کاتێک دەکرێنەوە ناوی دابینکەرەکەیان لەسەر نەخشە و لێرەدا پیشان دەدەن؛ پێشبینییەکان دەرچووی مۆدێلن و نیشاندەرە وەرگیراوەکان مەزەندەن.
Datasets and records used by geospatial informationسیستەمەon this platform, with the role each plays and the label its values carry. Sources are listed inthe source register.
داتا
ڕۆڵ
ناونیشان
OpenStreetMap
Streets and buildings
چاودێریکراو
Open machine-learned building footprints
Building outlines
مەزەندەکراو
Global Human Settlement Layer
Built-up area and population
مەزەندەکراو
Municipal zoning and cadastre
Planning layers
ئامارە بڵاوکراوەکان
05چاودێری
Spatial model.
The screen a team would use to follow this method: its measures, states and decisions. Names are examples and values are illustrative.
Spatial model: the screen’s structure, terms and states for Cities.ناو و بەهای نموونەیی؛ دیزاینێکە، نەک تۆمار یان سیستەمی ڕاستەوخۆ.
06پشتڕاستکردنەوە
How results are checked.
Positional and attribute accuracy are checked against surveyed control points and reference datasets. Topology rules and metadata standards ensure consistency.
بپشکنە
How it is done
Completeness assessment
Building and street coverage is compared with imagery or field samples
Consent and data protection
Community data are used only as agreed with residents
Positional accuracy
Layers are checked against reference points
Errors in projection, scale and data currency propagate through analysis. Aggregation to administrative units can mask local variation.
تۆڕە پشتبەستوو بە یەکترەکانBuldyrev و ئەوانی دیکە (2010)، Catastrophic cascade of failures in interdependent networks، Nature 464
زنجیرەی بارزۆریMotter و Lai (2002)، Physical Review E 66
بارگرانی ناوەندێتی نێوانیBrandes (2001)، Journal of Mathematical Sociology 25
تۆڕە فرە چینەکانKivela و ئەوانی دیکە (2014)، Journal of Complex Networks 2
پشتبەستنی ژێرخانەکان بە یەکترRinaldi، Peerenboom و Kelly (2001)، IEEE Control Systems 21(6)
پەنجەی نادڵنیایی (مۆنتی کارلۆی پارامیتەر)Spiegelhalter, Pearson و Short (2011)، Visualising uncertainty about the future، Science 333
هەستیاریی یەک-یەک (تۆرناد)Saltelli و ئەوانی دیکە (2008)، Global Sensitivity Analysis: The Primer، Wiley
داتا
The model runs on the teaching values set by the controls. To calibrate it for a place, read it against these admitted layers and series, which this page’s map can draw:
Model geospatial methods for cities as a system. Run the cascade.
Assembled from theNexus Standardsarea profileCities and the built environment: the hazards it names, theسیستەمەand sectors that carry the loss, the controls that dampen it and the data that observe it. Choose the components, pick an initiating hazard and step through the cascade. The Map view places the run on an example geography with open data. Every coupling weight is a stated assumption you can change. A teaching model, not a forecast, an assessment or a certification. To model a place of your own choosing, open the fullSystem Builder.
The couplings between the systems in geospatial methods for cities: signs of influence, a reinforcing and a balancing loop, and cross-links where stress jumps.
Causal loop diagram from the page’s systems; signs show the direction of influence. Illustrative structure for a system dynamics or network model, not estimated couplings.
پرەنسیپە ڕێنماییەکانی FAIR · GO FAIR و FORCE11W3C PROV · World Wide Web Consortiumڕێنمایی بۆ مامەڵەی یەکسان لەگەڵ نادڵنیاییەکان · IPCCCEOS Analysis Ready Data · Committee on Earth Observation Satellites
What are the limits of geospatial information systems in this field?
Errors in projection, scale and data currency propagate through analysis. Aggregation to administrative units can mask local variation.
How are results checked?
Positional and attribute accuracy are checked against surveyed control points and reference datasets. Topology rules and metadata standards ensure consistency.
Are the values on this page real?
The data names, roles and checks are real descriptions of practice. The canvas shows a design of the method’s use, not a run; no result is reported here.
Reportsis the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
GCRIشارەکان و ژینگەی دروستکراومەترسی و خۆڕاگریی کەرتی جیهانیکورتەی بەڵگە
Editors and the expert reviewers named on each article decide what we publish. Funders and partners do not review or approve articles before publication.
This site uses only strictly necessary cookies to work and to remember your privacy choices. Nothing loads from other companies, and we never sell or share your personal information.
Details
This site uses only strictly necessary cookies to work and to remember your privacy choices. Nothing loads from other companies, and we never sell or share your personal information. We run no advertising. You can review your choices at any time through Privacy choices at the foot of every page.